Abstract
C26H32CoN2O16, orthorhombic, Fdd2 (no. 43), a = 24.8013(10) Å, b = 35.8890(16) Å, c = 6.9911(4) Å, V = 6222.7(5) Å3, Z = 8, R gt (F) = 0.0487, wR ref (F2) = 0.1462, T = 293(2) K.
The molecular structure is shown in the figure. Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.

Data collection and handling.
| Crystal: | Orange block |
| Size: | 0.20 × 0.18 × 0.16 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.63 mm−1 |
| Diffractometer, scan mode: | Multiwire proportional, φ and ω |
| θmax, completeness: | 25.0°, >99 % |
| N(hkl)measured, N(hkl)unique, Rint: | 14,060, 2734, 0.044 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 2530 |
| N(param)refined: | 206 |
| Programs: | Bruker [1], SHELX [2], PLATON [3] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| Co1 | 0.750000 | 0.750000 | 0.05215 (16) | 0.0224 (3) |
| O1 | 1.08892 (18) | 0.86268 (12) | 0.1550 (9) | 0.0483 (14) |
| O1W | 0.75410 (16) | 0.70957 (17) | −0.1606 (8) | 0.0393 (14) |
| H1WA | 0.722396 | 0.702653 | −0.190217 | 0.059* |
| H1WB | 0.771867 | 0.690993 | −0.119268 | 0.059* |
| O2 | 1.16635 (17) | 0.83449 (12) | 0.2028 (9) | 0.0449 (13) |
| O2W | 0.75527 (17) | 0.70830 (17) | 0.2628 (8) | 0.0442 (15) |
| H2WA | 0.723779 | 0.700858 | 0.291862 | 0.066* |
| H2WB | 0.773529 | 0.690099 | 0.219702 | 0.066* |
| O3 | 1.18028 (14) | 0.69845 (11) | 0.0478 (7) | 0.0293 (9) |
| O4 | 1.10550 (17) | 0.66870 (12) | −0.0287 (10) | 0.0477 (15) |
| H4 | 1.123956 | 0.650184 | −0.007945 | 0.072* |
| N1 | 0.83629 (16) | 0.75392 (14) | 0.0545 (11) | 0.0244 (10) |
| C1 | 0.8619 (2) | 0.78621 (17) | 0.0294 (11) | 0.0283 (14) |
| H1 | 0.841224 | 0.807527 | 0.010883 | 0.034* |
| C2 | 0.9179 (2) | 0.78992 (17) | 0.0293 (10) | 0.0269 (13) |
| H2 | 0.933795 | 0.813003 | 0.007410 | 0.032* |
| C3 | 0.9497 (2) | 0.75855 (14) | 0.0623 (9) | 0.0193 (12) |
| C4 | 0.9231 (2) | 0.72458 (17) | 0.0923 (8) | 0.0243 (14) |
| H4A | 0.942756 | 0.702928 | 0.114133 | 0.029* |
| C5 | 0.8675 (2) | 0.72358 (17) | 0.0890 (9) | 0.0258 (15) |
| H5 | 0.850508 | 0.700914 | 0.111680 | 0.031* |
| C6 | 1.0096 (2) | 0.76110 (15) | 0.0691 (8) | 0.0200 (12) |
| C7 | 1.0348 (2) | 0.79508 (16) | 0.1064 (8) | 0.0221 (12) |
| H7 | 1.014104 | 0.816342 | 0.125772 | 0.026* |
| C8 | 1.0911 (2) | 0.79736 (15) | 0.1148 (8) | 0.0214 (12) |
| C9 | 1.1220(2) | 0.76569 (17) | 0.0873 (8) | 0.0225 (13) |
| H9 | 1.159396 | 0.767102 | 0.093122 | 0.027* |
| C10 | 1.0970 (2) | 0.73183 (15) | 0.0511 (9) | 0.0200 (11) |
| C11 | 1.0413 (2) | 0.72978 (15) | 0.0399 (9) | 0.0188 (11) |
| H11 | 1.024930 | 0.707085 | 0.012490 | 0.023* |
| C12 | 1.1312 (2) | 0.69771 (16) | 0.0229 (9) | 0.0237 (13) |
| C13 | 1.1181 (2) | 0.83389 (16) | 0.1619 (10) | 0.0263 (13) |
| O3W | 0.7593 (3) | 0.8855 (2) | 0.7532 (14) | 0.086 (2) |
| H3WA | 0.726559 | 0.881426 | 0.724066 | 0.129* |
| H3WB | 0.779639 | 0.877576 | 0.664208 | 0.129* |
| O4W | 0.7532 (3) | 0.8662 (3) | 0.1527 (17) | 0.117 (4) |
| H4WA | 0.785335 | 0.858078 | 0.147490 | 0.141* |
| H4WB | 0.737596 | 0.862317 | 0.046140 | 0.176* |
1 Source of material
A mixture of Co(NO3)2·6H2O (1 mmol, 291.0 mg), 5-(pyridin-4-yl)isophthalic acid (H2pipa) (2 mmol, 486.4 mg), N,N-dimethylacetamide (1 mL) and H2O (1.5 mL) were sealed in a 10 mL Teflon-lined autoclave that was heated at 358 K under autogenous pressure for two days. After cooling to room temperature, orange block crystals were obtained.
2 Experimental details
The C-bound H atoms were placed in idealized positions (C—H = 0.93 Å) and refined by the riding model with Uiso(H) = 1.2Ueq(C). The H atom of the hydroxyl O atom was located in a difference Fourier map and refined with the distance restraint of O—H = 0.82 Å. The hydrogen of water molecule was refined with the distance restraint of O—H = 0.85 Å. The Uiso values were constrained to be 1.5Ueq of the carrier atom for oxygen H atoms.
3 Comment
As a rigid ligand containing one pyridyl and two carboxylic acid groups, 5-(pyridin-4-yl)isophthalic acid (H2pipa) was widely used in the synthesis of multidimensional coordination polymers due to its excellent coordination ability and versatile coordination modes [4], [5], [6], [7], [8], [9], [10], [11]. The two carboxylate groups can provide more coordination sites and the pyridyl group can complement the dicarboxylate ligands in the coordination and formation of high-connected nets. To further expand this research, 5-(pyridin-4-yl)isophthalic acid was selected as the organic ligand to synthesize a new Co(II) coordination polymer.
The asymmetric unit consists of half of a Co(II) center located on a crystallographic twofold axis, one partial deprotonated H2pipa ligand, two coordinated water molecules and two free water molecules (see the figure). The Co(II) center has a distorted octahedral coordination geometry, which is connected to four oxygen atoms from two pairs of symmetry related water molecules (Co—O = 2.081(6)—2.104(6) Å), and two nitrogen atoms from two symmetry related Hpipa− ligands (Co—N = 2.145(4) Å). The carboxylic acid groups in the Hpipa− ligand do not participate in the coordination, and thus form a zero-dimensional structure. In the crystal structure, O—H⋯O hydrogen bonds link the tile molecules into a three dimensional supermolecular framework.
Funding source: Natural Science Foundation of the Jiangsu Higher Education Institutions of China
Award Identifier / Grant number: 18KJB320004
-
Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
-
Research funding: This work was financial supported by Natural Science Foundation of the Jiangsu Higher Education Institutions of China (18KJB320004).
-
Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
1. Bruker. APEX2, SAINT and SADABS; Bruker AXS Inc.: Madison, Wisconsin, USA, 2008.Search in Google Scholar
2. Sheldrick, G. M. A short history of SHELX. Acta Crystallogr. 2008, A64, 112–122; https://doi.org/10.1107/s0108767307043930.Search in Google Scholar PubMed
3. Spek, A. L. Structure validation in chemical crystallography. Acta Cryst. 2009, D65, 148–155; https://doi.org/10.1107/s090744490804362x.Search in Google Scholar PubMed PubMed Central
4. Kuai, H.-W., Hu, T., Jiang, D.-Y., Qian, Y.-H. Synthesis, structural characterization, and properties of Co(II) and Zn(II) complexes with a mixed N- and O-donor ligand. Z. Naturforsch. 2019, 74, 415–420; https://doi.org/10.1515/znb-2018-0284.Search in Google Scholar
5. Meng, X., Zhang, X., Bing, Y., Xu, N., Shi, W., Cheng, P. In situ generation of NiO nanoparticles in a magnetic metal-organic framework exhibiting three-dimensional magnetic ordering. Inorg. Chem. 2016, 55, 12938–12943; https://doi.org/10.1021/acs.inorgchem.6b02376.Search in Google Scholar PubMed
6. Zheng, X., Zhou, L., Huang, Y., Wang, C., Duan, J., Wen, L., Tian, Z., Li, D. A series of metal-organic frameworks based on 5-(4-pyridyl)-isophthalic acid: selective sorption and fluorescence sensing. J. Mater. Chem. A 2014, 2, 12413–12422; https://doi.org/10.1039/c4ta01900h.Search in Google Scholar
7. Hu, F.-L., Mi, Y., Gu, Y.-Q., Zhu, L.-G., Yang, S.-L., Wei, H., Lang, J.-P. Structure diversities of ten entangled coordination polymers assembled from reactions of Co(II) or Ni(II) salts with 5-(pyridin-4-yl)isophthalic acid in the absence or presence of auxiliary N-donor ligands. CrystEngComm 2013, 15, 9553–9561; https://doi.org/10.1039/c3ce41059e.Search in Google Scholar
8. Li, H., Han, Y., Lv, X., Du, S., Hou, H., Fan, Y. 3D CoII, NiII, CoII-doped NiII noninterpenetrated ladder-polymers: structural and magnetic studies. CrystEngComm 2013, 15, 3672–3677; https://doi.org/10.1039/c3ce00061c.Search in Google Scholar
9. Liu, S.-J., Xue, L., Hu, T.-L., Bu, X.-H. Two new CoII coordination polymers based on carboxylate-bridged di- and trinuclear clusters with a pyridinedicarboxylate ligand: synthesis, structures and magnetism. Dalton Trans. 2012, 41, 6813–6819; https://doi.org/10.1039/c2dt30297g.Search in Google Scholar PubMed
10. Liu, Y., Li, H., Han, Y., Lv, X., Hou, H., Fan, Y. Template-assisted synthesis of Co, Mn–MOFs with magnetic properties based on pyridinedicarboxylic acid. Cryst. Growth Des. 2012, 12, 3505–3513; https://doi.org/10.1021/cg300237e.Search in Google Scholar
11. Jia, J., Athwal, H.-S., Blake, A.-J., Champness, N.-R., Hubberstey, P., Schröder, M. Increasing nuclearity of secondary building units in porous cobalt(II) metal-organic frameworks: variation in structure and H2 adsorption. Dalton Trans. 2011, 40, 12342–12349; https://doi.org/10.1039/c1dt10901d.Search in Google Scholar PubMed
© 2023 the author(s), published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Articles in the same Issue
- Frontmatter
- New Crystal Structures
- The crystal structure of (N-([1,1′:4′,1″-terphenyl]-4,4′-diethyl)-2-(bis(pyridin-2-ylmethyl)amino)acetamide-κ4N,N,N″, O)tri(nitrato-kO, O′) samarium(III) - methanol - acetonitrile (1/1/1), C40H39SmN8O14
- The crystal structure of 6,6′-(((2-(dimethylamino)ethyl)azanediyl)bis(methylene))bis(2-chloro-4-methyl phenolate-κ4N,N′,O,O′)-(pyridine-2,6-dicarboxylato-N,O,O′)-titanium(IV), C27H27Cl2N3O6Ti
- N′-[(1E)-(4–Fluorophenyl)methylidene]adamantane-1-carbohydrazide, C18H21FN2O
- Crystal structure of 4-bromo-3-nitro-1H-pyrazole-5-carboxylic acid monohydrate, C4H2N3BrO4·H2O
- Crystal structure of dipyridine-k1N-tris(2,2,6,6-tetramethyl-5-oxohept-3-en-3-olato-k2O,O′)dysprosium(III), DyC43H67O6N2
- Crystal structure of cyclo[tetraiodido-bis{μ2-1-[(benzotriazol-1-yl)methyl]-1-H-1,3-(2-isopropyl-imidazol)-k2N:N}dicadmiun(II)], C26H30N10Cd2I4
- The crystal structure of tert-butyl (E)-3-(2-(benzylideneamino)phenyl)-1H-indole-1-carboxylate, C26H24N2O2
- The crystal structure of 4-(3-carboxy-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4- dihydroquinolin-7-yl)-2-methylpiperazin-1-ium 2,5-dihydroxybenzoate methanol solvate, C27H32FN3O9
- Crystal structure of (μ2-1-(4,4′-bipyridine-κ2N:N′)-bis[diaqua-(4-iodopyridine-2,6-dicarboxylato-κ3O,N,O′)–cobalt(II)], C24H20Co2I2N4O12
- The crystal structure of dimethyl 4,4′-(10,20-diphenylporphyrin-5,15-diyl)dibenzoate dichloromethane solvate, C49H36N4O4Cl2
- (E)-2-((E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-ylidene)hydrazine-1-carbothioamide C14H23N3S1
- The crystal structure of [1-(4-(trifluoromethyl)phenyl)-3,4-dihydroquinolin-2(1H)-one], C16H12F3NO
- Crystal structure of (E)-2-amino-N′-((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methylene)benzohydrazide – dimethylformamide – water (1/1/2), C15H16N4O3·C3H7NO·2H2O
- Crystal structure of 3-(4-bromophenyl)-5-methyl-1H-pyrazole, C10H9BrN2
- Crystal structure of 1,10-phenanthrolinium bromide dihydrate, C12H9N2Br
- Crystal structure of N-(4′-chloro-[1,1′-biphenyl]-2-yl)formamide, C13H10ClNO
- The crystal structure of nitroterephthalic acid, C8H5NO6
- Crystal structure of (2-((4-bromo-2,6-dichlorophenyl)amino)phenyl) (morpholino)methanone, C17H15BrCl2N2O2
- Crystal structure of tetraaqua-bis(ethanol-κO)-tetrakis(μ2-trifluoroacetate-κ2O:O′)-bis(trifluoroacetate-κ2O)digadolinium(III) Gd2C16H20O18F18
- The crystal structure of dimethyl 4,4′-[10,20-bis(2,6-difluorophenyl)porphyrin-5,15-diyl]dibenzoate chloroform solvate, C50H32Cl6F4N4O4
- The crystal structure of N,N′-((nitroazanediyl)bis(methylene))diacetamide, C6H12O4N4
- The crystal structure of [bis(2,2′-bipyridine-6-carboxylato-κ3N,N,O)magnesium(II)]dihydrate, C22H18N4O6Mg
- Crystal structure of poly[diaqua-(bis(μ2-1,4-bis(imidazol-1-ylmethyl)benzene)-κ2N,N′] cobalt(II)-tetraqua-bis(1,4-bis(imidazol-1-ylmethyl)benzene)-κ1N)-cobalt(II) di(2,5-thiophenedicarboxylate) dihydrate, C68H76Co2N16O16S2
- Crystal structure of poly[chlorido-μ2-chlorido-(μ2-1-[(2-ethyl-4-methyl-1H-imidazol-1-yl)methyl]-1H-benzotriazole-κN:N’)cadmium(II)], C13H15CdN5Cl2
- The crystal structure of (4-hydroxybenzenesulfonate)-k1O-6,6′-((1E,1′E)- (ethane-1,2-diylbis(azaneylylidene))bis(methaneylylidene)) bis(2-methoxyphenol)-κ2N,N,μ2O,O,κ2O, O)-(methanol)-cobalt(II) sodium(I), C25H27CoN2NaO9S
- Crystal structure of (1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)(4-((2-methyl-6-(trifluoromethyl)pyrimidin-4-yl)amino)piperidin-1-yl)methanone, C17H18F6N6O
- Crystal structure of bis{[(cyclohexylimino)(phenylimino)-l5-(methyl)diethylazane-κ2N:N′]-(ethyl)-zinc(II)]}, C38H62N6Zn2
- Crystal structure of 2-[(4-bromobenzyl)thio]-5-(5-bromothiophen-2-yl)-1,3,4-oxadiazole, C13H8Br2N2OS2
- Crystal structure of 10-methoxy-7,11b,12,13-tetrahydro-6H-pyrazino [2′,3′:5,6]pyrazino[2,1-a]isoquinoline, C15H16N4O
- The crystal structure of 1-propyl-2-nitro-imidazole oxide, C6H9N3O3
- The crystal structure of 3-nitrobenzene-1,2-dicarboxylic acid–2-ethoxybenzamide (1/1), C17H16N2O8
- The structure of RUB-1, (C8H16N)6[B6Si48O108], a boron containing levyne-type zeolite, occluding N-methyl-quinuclidinium in the cage-like pores
- The crystal structure of diaqua-(naphthalene-4,5-dicarboxylate-1,8-dicarboxylic anhydride-κ1O)-(4′-(4-(1H-benzimidazolyl-1-yl)phenyl)-2,2′:6′,2″-terpyridine-κ3N,N′,N″)–manganese(II) dihydrate, C42H27MnN5O9·2H2O
- Crystal structure of 6,6′-((1E,1′E)-hydrazine-1,2-diylidenebis(methanylylidene))bis (3-(3-bromopropoxy)phenol), C20H22Br2N2O4
- The crystal structure of 3-(2-hydroxyphenyl)-4-phenyl-6-(p-tolyl)-2H-pyran-2-one, C24H18O3
- Crystal structure of bis(μ2-2-(1,5-dimethyl–3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino)methyl)phenolato-κ4O:O,N,O′)-(nitrato-κ2O,O′)dicobalt(II), C36H32Co2N8O4
- Synthesis and crystal structure of (3E,5S,10S,13S,14S,17Z)-17-ethylidene-10,13-dimethylhexadecahydro-3H-cyclopenta[α] phenanthren-3-one O-(4-fluorobenzoyl) oxime, C28H36FNO2
- The crystal structure of 4-aminiumbiphenyl benzenesulfonate, C18H17NO3S
- Synthesis and crystal structure of 1-(7-hydroxy-3-(4-hydroxy-3-nitrophenyl)-4-oxo-4H-chromen-8-yl)-N,N-dimethylmethanaminiumnitrate, C18H17N3O9
- Crystal structure of N-(Ar)-N′-(Ar′)-formamidine, C14H12Br2N2O
- The crystal structure of 4-(2,4-dichlorophenyl)-2-(4-fluorophenyl)-5-methyl-1H-imidazole, C16H11Cl2FN2
- Crystal structure of 1-(4–chlorophenyl)-4-benzoyl-3-methyl-1H-pyrazol-5-ol, C17H13ClN2O2
- The crystal structure of 5-amino-1-methyl-4-nitroimidazole, C4H6O2N4
- Crystal structure of 1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene-N,N′-bis(1,3-bis(2,6-diisopropylphenyl)-1,3-dihydro-2H-1,3,2-diazaborol-2-yl)-l2-germenediamine, C63H94B2GeN8
- The crystal structure of (bromido, chlorido)-tricarbonyl-(5,5′-dimethyl-2,2′-bipyridine)-rhenium(I), C15H12Br0.2Cl0.8N2O3Re1
- Crystal structure of [N(E),N′(E)]-N,N′-(1,4-phenylenedimethylidyne)bis-3,5-bis(propan-2-yl)-1H-pyrazol-4-amine, C26H36N6
- The crystal structure of poly[2-(4-carboxypyridin-3-yl)terephthalpoly[diaqua-(μ4-2-(6-carboxylatopyridin-3-yl)terephthalato-κ5O,N:O′:O″,O‴)]) cadmium(II)] dihydrate, C28H20Cd3N2O16
- Crystal structure of [tetraaqua-bis((3-carboxy-5-(pyridin-4-yl)benzoate-κ1N)cobalt(II)] tetrahydrate, C26H32CoN2O16
- Crystal structure of bis(μ2-azido-κ2N:N)-tetrakis(azido-κ1N)-tetrakis(1,10-phenanthroline-κ2N,N′)dibismuth(III), C48H32N26Bi2
- Crystal structure of (Z)-N-(4-(4-(4-((4,5,6-trimethoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)phenoxy)butoxy)phenyl)acetamide, C30H31NO8
- Crystal structure of poly[diaqua-(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2N:N′)-bis(μ2-5-carboxybenzene-1,3-dicarboxylato-O,O′:O″)-aqua-di-zinc dihydrate solvate], C27H28N4O16Zn2
- Crystal structure of 2-(3,5,5-trimethylcyclohex-2-en-1-ylidene)malononitrile, C12H14N2
- Crystal structure of chlorido-(5-nitro-2-phenylpyridine-κ2N,C)-[(methylsulfinyl)methane-κ1S]platinum(II), C13H13ClN2O3PtS
- The crystal structure of the co-crystal 1,4-dioxane–4,6-bis(nitroimino)-1,3,5-triazinan-2-one(2/1), C11H19N7O9
- Crystal structure of [N(E),N′(E)]-N,N′-(1,4-phenylenedimethylidyne)bis-3,5-dimethyl-1H-pyrazol-4-amine di-methanol solvate, C18H20N6·2(CH3OH)
- Crystal structure of catena-poly[bis(μ2-azido-k2N:N′)-(nitrato-K2N:N′)-bis(1,10-phenanthroline-K2N:N′)samarium(III)], C24H16N11O3Sm
- Crystal structure of (Z)-2-(4-((5-bromopentyl)oxy)benzylidene)-4,5,6-trimethoxybenzofuran-3(2H)-one, C23H25BrO6
- Crystal structure of bis(3,5-dimethyl-1H-pyrazol-4-ammonium) tetrafluoroterephthate, 2[C5H10N3][C8F4O4]
- Crystal structure of 2-amino-4-(2-fluoro-4-(trifluoromethyl)phenyl)-9-methoxy-1,4,5,6-tetrahydrobenzo[h]quinazolin-3-ium chloride, C20H18ClF4N3O
- Crystal structure of 6-(pyridin-3-yl)-1,3,5-triazine-2,4-diamine-sebacic acid (2/1), C13H17N6O2
Articles in the same Issue
- Frontmatter
- New Crystal Structures
- The crystal structure of (N-([1,1′:4′,1″-terphenyl]-4,4′-diethyl)-2-(bis(pyridin-2-ylmethyl)amino)acetamide-κ4N,N,N″, O)tri(nitrato-kO, O′) samarium(III) - methanol - acetonitrile (1/1/1), C40H39SmN8O14
- The crystal structure of 6,6′-(((2-(dimethylamino)ethyl)azanediyl)bis(methylene))bis(2-chloro-4-methyl phenolate-κ4N,N′,O,O′)-(pyridine-2,6-dicarboxylato-N,O,O′)-titanium(IV), C27H27Cl2N3O6Ti
- N′-[(1E)-(4–Fluorophenyl)methylidene]adamantane-1-carbohydrazide, C18H21FN2O
- Crystal structure of 4-bromo-3-nitro-1H-pyrazole-5-carboxylic acid monohydrate, C4H2N3BrO4·H2O
- Crystal structure of dipyridine-k1N-tris(2,2,6,6-tetramethyl-5-oxohept-3-en-3-olato-k2O,O′)dysprosium(III), DyC43H67O6N2
- Crystal structure of cyclo[tetraiodido-bis{μ2-1-[(benzotriazol-1-yl)methyl]-1-H-1,3-(2-isopropyl-imidazol)-k2N:N}dicadmiun(II)], C26H30N10Cd2I4
- The crystal structure of tert-butyl (E)-3-(2-(benzylideneamino)phenyl)-1H-indole-1-carboxylate, C26H24N2O2
- The crystal structure of 4-(3-carboxy-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4- dihydroquinolin-7-yl)-2-methylpiperazin-1-ium 2,5-dihydroxybenzoate methanol solvate, C27H32FN3O9
- Crystal structure of (μ2-1-(4,4′-bipyridine-κ2N:N′)-bis[diaqua-(4-iodopyridine-2,6-dicarboxylato-κ3O,N,O′)–cobalt(II)], C24H20Co2I2N4O12
- The crystal structure of dimethyl 4,4′-(10,20-diphenylporphyrin-5,15-diyl)dibenzoate dichloromethane solvate, C49H36N4O4Cl2
- (E)-2-((E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-ylidene)hydrazine-1-carbothioamide C14H23N3S1
- The crystal structure of [1-(4-(trifluoromethyl)phenyl)-3,4-dihydroquinolin-2(1H)-one], C16H12F3NO
- Crystal structure of (E)-2-amino-N′-((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methylene)benzohydrazide – dimethylformamide – water (1/1/2), C15H16N4O3·C3H7NO·2H2O
- Crystal structure of 3-(4-bromophenyl)-5-methyl-1H-pyrazole, C10H9BrN2
- Crystal structure of 1,10-phenanthrolinium bromide dihydrate, C12H9N2Br
- Crystal structure of N-(4′-chloro-[1,1′-biphenyl]-2-yl)formamide, C13H10ClNO
- The crystal structure of nitroterephthalic acid, C8H5NO6
- Crystal structure of (2-((4-bromo-2,6-dichlorophenyl)amino)phenyl) (morpholino)methanone, C17H15BrCl2N2O2
- Crystal structure of tetraaqua-bis(ethanol-κO)-tetrakis(μ2-trifluoroacetate-κ2O:O′)-bis(trifluoroacetate-κ2O)digadolinium(III) Gd2C16H20O18F18
- The crystal structure of dimethyl 4,4′-[10,20-bis(2,6-difluorophenyl)porphyrin-5,15-diyl]dibenzoate chloroform solvate, C50H32Cl6F4N4O4
- The crystal structure of N,N′-((nitroazanediyl)bis(methylene))diacetamide, C6H12O4N4
- The crystal structure of [bis(2,2′-bipyridine-6-carboxylato-κ3N,N,O)magnesium(II)]dihydrate, C22H18N4O6Mg
- Crystal structure of poly[diaqua-(bis(μ2-1,4-bis(imidazol-1-ylmethyl)benzene)-κ2N,N′] cobalt(II)-tetraqua-bis(1,4-bis(imidazol-1-ylmethyl)benzene)-κ1N)-cobalt(II) di(2,5-thiophenedicarboxylate) dihydrate, C68H76Co2N16O16S2
- Crystal structure of poly[chlorido-μ2-chlorido-(μ2-1-[(2-ethyl-4-methyl-1H-imidazol-1-yl)methyl]-1H-benzotriazole-κN:N’)cadmium(II)], C13H15CdN5Cl2
- The crystal structure of (4-hydroxybenzenesulfonate)-k1O-6,6′-((1E,1′E)- (ethane-1,2-diylbis(azaneylylidene))bis(methaneylylidene)) bis(2-methoxyphenol)-κ2N,N,μ2O,O,κ2O, O)-(methanol)-cobalt(II) sodium(I), C25H27CoN2NaO9S
- Crystal structure of (1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)(4-((2-methyl-6-(trifluoromethyl)pyrimidin-4-yl)amino)piperidin-1-yl)methanone, C17H18F6N6O
- Crystal structure of bis{[(cyclohexylimino)(phenylimino)-l5-(methyl)diethylazane-κ2N:N′]-(ethyl)-zinc(II)]}, C38H62N6Zn2
- Crystal structure of 2-[(4-bromobenzyl)thio]-5-(5-bromothiophen-2-yl)-1,3,4-oxadiazole, C13H8Br2N2OS2
- Crystal structure of 10-methoxy-7,11b,12,13-tetrahydro-6H-pyrazino [2′,3′:5,6]pyrazino[2,1-a]isoquinoline, C15H16N4O
- The crystal structure of 1-propyl-2-nitro-imidazole oxide, C6H9N3O3
- The crystal structure of 3-nitrobenzene-1,2-dicarboxylic acid–2-ethoxybenzamide (1/1), C17H16N2O8
- The structure of RUB-1, (C8H16N)6[B6Si48O108], a boron containing levyne-type zeolite, occluding N-methyl-quinuclidinium in the cage-like pores
- The crystal structure of diaqua-(naphthalene-4,5-dicarboxylate-1,8-dicarboxylic anhydride-κ1O)-(4′-(4-(1H-benzimidazolyl-1-yl)phenyl)-2,2′:6′,2″-terpyridine-κ3N,N′,N″)–manganese(II) dihydrate, C42H27MnN5O9·2H2O
- Crystal structure of 6,6′-((1E,1′E)-hydrazine-1,2-diylidenebis(methanylylidene))bis (3-(3-bromopropoxy)phenol), C20H22Br2N2O4
- The crystal structure of 3-(2-hydroxyphenyl)-4-phenyl-6-(p-tolyl)-2H-pyran-2-one, C24H18O3
- Crystal structure of bis(μ2-2-(1,5-dimethyl–3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino)methyl)phenolato-κ4O:O,N,O′)-(nitrato-κ2O,O′)dicobalt(II), C36H32Co2N8O4
- Synthesis and crystal structure of (3E,5S,10S,13S,14S,17Z)-17-ethylidene-10,13-dimethylhexadecahydro-3H-cyclopenta[α] phenanthren-3-one O-(4-fluorobenzoyl) oxime, C28H36FNO2
- The crystal structure of 4-aminiumbiphenyl benzenesulfonate, C18H17NO3S
- Synthesis and crystal structure of 1-(7-hydroxy-3-(4-hydroxy-3-nitrophenyl)-4-oxo-4H-chromen-8-yl)-N,N-dimethylmethanaminiumnitrate, C18H17N3O9
- Crystal structure of N-(Ar)-N′-(Ar′)-formamidine, C14H12Br2N2O
- The crystal structure of 4-(2,4-dichlorophenyl)-2-(4-fluorophenyl)-5-methyl-1H-imidazole, C16H11Cl2FN2
- Crystal structure of 1-(4–chlorophenyl)-4-benzoyl-3-methyl-1H-pyrazol-5-ol, C17H13ClN2O2
- The crystal structure of 5-amino-1-methyl-4-nitroimidazole, C4H6O2N4
- Crystal structure of 1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene-N,N′-bis(1,3-bis(2,6-diisopropylphenyl)-1,3-dihydro-2H-1,3,2-diazaborol-2-yl)-l2-germenediamine, C63H94B2GeN8
- The crystal structure of (bromido, chlorido)-tricarbonyl-(5,5′-dimethyl-2,2′-bipyridine)-rhenium(I), C15H12Br0.2Cl0.8N2O3Re1
- Crystal structure of [N(E),N′(E)]-N,N′-(1,4-phenylenedimethylidyne)bis-3,5-bis(propan-2-yl)-1H-pyrazol-4-amine, C26H36N6
- The crystal structure of poly[2-(4-carboxypyridin-3-yl)terephthalpoly[diaqua-(μ4-2-(6-carboxylatopyridin-3-yl)terephthalato-κ5O,N:O′:O″,O‴)]) cadmium(II)] dihydrate, C28H20Cd3N2O16
- Crystal structure of [tetraaqua-bis((3-carboxy-5-(pyridin-4-yl)benzoate-κ1N)cobalt(II)] tetrahydrate, C26H32CoN2O16
- Crystal structure of bis(μ2-azido-κ2N:N)-tetrakis(azido-κ1N)-tetrakis(1,10-phenanthroline-κ2N,N′)dibismuth(III), C48H32N26Bi2
- Crystal structure of (Z)-N-(4-(4-(4-((4,5,6-trimethoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)phenoxy)butoxy)phenyl)acetamide, C30H31NO8
- Crystal structure of poly[diaqua-(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2N:N′)-bis(μ2-5-carboxybenzene-1,3-dicarboxylato-O,O′:O″)-aqua-di-zinc dihydrate solvate], C27H28N4O16Zn2
- Crystal structure of 2-(3,5,5-trimethylcyclohex-2-en-1-ylidene)malononitrile, C12H14N2
- Crystal structure of chlorido-(5-nitro-2-phenylpyridine-κ2N,C)-[(methylsulfinyl)methane-κ1S]platinum(II), C13H13ClN2O3PtS
- The crystal structure of the co-crystal 1,4-dioxane–4,6-bis(nitroimino)-1,3,5-triazinan-2-one(2/1), C11H19N7O9
- Crystal structure of [N(E),N′(E)]-N,N′-(1,4-phenylenedimethylidyne)bis-3,5-dimethyl-1H-pyrazol-4-amine di-methanol solvate, C18H20N6·2(CH3OH)
- Crystal structure of catena-poly[bis(μ2-azido-k2N:N′)-(nitrato-K2N:N′)-bis(1,10-phenanthroline-K2N:N′)samarium(III)], C24H16N11O3Sm
- Crystal structure of (Z)-2-(4-((5-bromopentyl)oxy)benzylidene)-4,5,6-trimethoxybenzofuran-3(2H)-one, C23H25BrO6
- Crystal structure of bis(3,5-dimethyl-1H-pyrazol-4-ammonium) tetrafluoroterephthate, 2[C5H10N3][C8F4O4]
- Crystal structure of 2-amino-4-(2-fluoro-4-(trifluoromethyl)phenyl)-9-methoxy-1,4,5,6-tetrahydrobenzo[h]quinazolin-3-ium chloride, C20H18ClF4N3O
- Crystal structure of 6-(pyridin-3-yl)-1,3,5-triazine-2,4-diamine-sebacic acid (2/1), C13H17N6O2