Abstract
CuC27H27N3O7, orthorhombic, Pca21 (no. 29), a = 22.9142(18) Å, b = 7.3271(6) Å, c = 14.7386(11) Å, V = 2474.5(3) Å3, Z = 4, R gt (F) = 0.0443, wR ref (F 2) = 0.0990, T = 294(2) K.
The asymmetric unit of the title crystal 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: | Blue block |
Size: | 0.12 × 0.10 × 0.10 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 0.94 mm−1 |
Diffractometer, scan mode: | φ and ω |
θ max, completeness: | 28.3°, >99% |
N(hkl)measured, N(hkl)unique, R int: | 16,736, 5352, 0.044 |
Criterion for I obs, N(hkl)gt: | I obs > 2 σ(I obs), 4224 |
N(param)refined: | 352 |
Programs: | Bruker [1], SHELX [2], [3], [4], Diamond [5], Olex2 [6], PLATON [7] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | U iso*/U eq |
---|---|---|---|---|
C1 | 0.79889 (19) | 0.0923 (6) | 0.7026 (3) | 0.0415 (10) |
H1A | 0.796156 | 0.103621 | 0.768000 | 0.050* |
H1B | 0.831649 | 0.165665 | 0.682380 | 0.050* |
C2 | 0.80975 (17) | −0.1037 (6) | 0.6783 (4) | 0.0407 (13) |
C3 | 0.7529 (2) | 0.1837 (7) | 0.5623 (3) | 0.0471 (11) |
H3A | 0.790791 | 0.134267 | 0.546237 | 0.057* |
H3B | 0.753626 | 0.313105 | 0.548430 | 0.057* |
C4 | 0.7082 (2) | 0.0957 (7) | 0.5034 (3) | 0.0503 (12) |
C5 | 0.72674 (19) | 0.3387 (6) | 0.7046 (4) | 0.0447 (11) |
H5A | 0.748847 | 0.438085 | 0.677900 | 0.054* |
H5B | 0.735941 | 0.334250 | 0.768755 | 0.054* |
C6 | 0.6621 (2) | 0.3763 (6) | 0.6930 (4) | 0.0454 (12) |
C7 | 0.6413 (3) | 0.4520 (7) | 0.6144 (4) | 0.0565 (14) |
H7 | 0.668053 | 0.483274 | 0.569552 | 0.068* |
C8 | 0.5816 (3) | 0.4851 (8) | 0.5976 (4) | 0.0612 (14) |
H8 | 0.569028 | 0.531602 | 0.542281 | 0.073* |
C9 | 0.5430 (2) | 0.4465 (6) | 0.6653 (6) | 0.0600 (12) |
H9 | 0.503533 | 0.469497 | 0.656043 | 0.072* |
C10 | 0.5613 (2) | 0.3725 (6) | 0.7492 (4) | 0.0471 (12) |
C11 | 0.62194 (19) | 0.3358 (6) | 0.7624 (4) | 0.0459 (11) |
C12 | 0.6385 (2) | 0.2628 (7) | 0.8493 (4) | 0.0513 (12) |
H12 | 0.677440 | 0.234785 | 0.860642 | 0.062* |
C13 | 0.5979 (3) | 0.2347 (7) | 0.9148 (4) | 0.0594 (14) |
H13 | 0.609583 | 0.189958 | 0.970977 | 0.071* |
C14 | 0.5394 (3) | 0.2713 (8) | 0.8995 (5) | 0.0668 (16) |
H14 | 0.512392 | 0.249521 | 0.945380 | 0.080* |
C15 | 0.5211 (2) | 0.3376 (8) | 0.8198 (5) | 0.0637 (16) |
H15 | 0.481668 | 0.360990 | 0.810825 | 0.076* |
C16 | 0.5594 (2) | −0.0296 (7) | 0.6214 (4) | 0.0520 (12) |
H16 | 0.570885 | 0.009587 | 0.564113 | 0.062* |
C17 | 0.4999 (2) | −0.0310 (8) | 0.6431 (4) | 0.0612 (17) |
H17 | 0.472371 | 0.006018 | 0.600509 | 0.073* |
C18 | 0.4824 (2) | −0.0871 (7) | 0.7274 (5) | 0.0650 (17) |
H18 | 0.442959 | −0.087960 | 0.742080 | 0.078* |
C19 | 0.5238 (2) | −0.1434 (7) | 0.7916 (4) | 0.0516 (13) |
C20 | 0.5114 (3) | −0.2058 (8) | 0.8812 (5) | 0.0674 (17) |
H20 | 0.472947 | −0.207897 | 0.901185 | 0.081* |
C21 | 0.5543 (3) | −0.2623 (8) | 0.9383 (4) | 0.0654 (16) |
H21 | 0.544662 | −0.302776 | 0.996143 | 0.078* |
C22 | 0.6135 (2) | −0.2604 (7) | 0.9110 (3) | 0.0478 (12) |
C23 | 0.6606 (3) | −0.3184 (7) | 0.9660 (3) | 0.0560 (13) |
H23 | 0.653960 | −0.360566 | 1.024601 | 0.067* |
C24 | 0.7149 (3) | −0.3116 (7) | 0.9323 (4) | 0.0574 (13) |
H24 | 0.746119 | −0.348886 | 0.968119 | 0.069* |
C25 | 0.7251 (2) | −0.2501 (7) | 0.8455 (3) | 0.0464 (11) |
H25 | 0.763284 | −0.248458 | 0.824130 | 0.056* |
C26 | 0.62714 (19) | −0.1986 (6) | 0.8241 (3) | 0.0377 (10) |
C27 | 0.58245 (18) | −0.1398 (6) | 0.7638 (3) | 0.0395 (10) |
Cu1 | 0.68688 (2) | −0.09753 (6) | 0.66375 (4) | 0.03550 (14) |
N1 | 0.74485 (13) | 0.1624 (4) | 0.6610 (3) | 0.0365 (7) |
N2 | 0.59960 (14) | −0.0822 (4) | 0.6798 (3) | 0.0380 (10) |
N3 | 0.68280 (14) | −0.1932 (5) | 0.7912 (2) | 0.0361 (8) |
O1 | 0.76685 (11) | −0.1993 (4) | 0.6493 (2) | 0.0406 (7) |
O2 | 0.85943 (14) | −0.1634 (5) | 0.6899 (3) | 0.0609 (11) |
O3 | 0.67791 (14) | −0.0349 (6) | 0.5360 (2) | 0.0523 (9) |
O4 | 0.7047 (2) | 0.1460 (6) | 0.4242 (3) | 0.0796 (12) |
O5 | 0.3772 (3) | 0.6113 (7) | 0.8548 (4) | 0.0957 (15) |
H5C | 0.341481 | 0.602977 | 0.853320 | 0.143* |
H5D | 0.387848 | 0.521768 | 0.883678 | 0.143* |
O6 | 0.3787 (2) | 0.2318 (7) | 0.8910 (4) | 0.0844 (14) |
H6A | 0.375941 | 0.177076 | 0.842656 | 0.127* |
H6B | 0.366220 | 0.160028 | 0.928970 | 0.127* |
O7 | 0.3900 (2) | 0.5306 (5) | 0.6648 (4) | 0.0810 (10) |
H7A | 0.386941 | 0.420147 | 0.672546 | 0.121* |
H7B | 0.391386 | 0.573174 | 0.716178 | 0.121* |
Source of material
All the reagents and solvents were used as obtained without further purification. N-(1-naphtylmethyl)iminodiacetic acid (H2NamIDA) was prepared in its acid form according to an earlier reported method [8]. A small amounts of Cu2CO3(OH)2 (0.44 g, 2.0 mmol), 1,10-phenanthroline (0.36 g, 2.0 mmol) and H2NamIDA (0.6 g, 2.2 mmol) were added into a flask in 50.0 mL distilled water. The solution was heated (50 °C) and stirred for 2 h. The residue was filtered and stood at room temperature for three days. Block blue crystals are formed (Yield: 60%, 0.683 g, based on metal salt).
Experimental details
H atoms were treated as riding, with C–H distances of 0.93 Å (aromatic) and 0.97 Å (methylene); U iso(H) = 1.2U eq (aromatic and methylene C). H atoms bonded to water O atoms were initially found in difference maps, and refined with constraint of O–H = 0.82 Å and U iso(H) values were set equal to 1.5 times of their parent atoms.
Comment
2,2′-(1-naphthylmethyl)iminodiacetic acid (H2NamIDA) is a frequently used organic starting material in the synthesis of metal-organic compounds as supra-molecular building blocks or as biological probe [9], [10], [11], [12]. As the continuation of our earlier work aiming to design new useful DNA cleaving agents [13, 14], we have synthesized new mixed ligated copper(II) complexes formed by NamIDA and 1,10-phenanthroline.
The title compound was crystallized in the orthorhombic acentric Pca21 space group. In its asymmetric unit, there is a neutral metal coordination ion and three free water molecules. The central copper (II) is five-coordinated by a {N3O2} donor set from each one NamIDA dianionic ligands and one phenanthroline molecule. The coordination configuration around Cu(II) center can be best described as a distorted square pyramidal polyhedron with a τ parameter of 0.13 [15]. The square plane is constituted by each two carboxylate oxygen and two phenanthroline nitrogen atoms, and the aliphatic amine N1 atom resides at the axial position. The Cu–O (1.990(3) Å and 1.949(3) Å) bond distances are slightly shorter than the Cu–N bond lengths (2.017(3) Å and 2.008(4) Å). The axial Cu1–N1 bond (2.323(3) Å) are apparently longer than the four basal Cu–O and Cu–N bond which is similar to some analogs [9, 11].
In the crystal, the coordination ions are linked into a two-dimensional network parallel to the (100) plane by six O–H⃛O hydrogen bonds. Due to the two aromatic naphthyl and phenanthroline rings existing in the molecular structure, there are also strong π⃛π stacking interactions, which further consolidated the crystal packing. For instance, the centroid-to-centroid distance between the six-numbered C16–C19/C27/N2 and C10–C15 rings is only 3.525(2) Å with a dihedral angle of 3.3(1)°. There is also another π⃛π stacking interaction between the C19–C22/C26/C27 and C10–C15 rings with the centroid-to-centroid distance and dihedral angle of 3.653(3) Å and 2.4(1)°, respectively [7].
Funding source: Central China Normal University http://dx.doi.org/10.13039/501100005234
Award Identifier / Grant number: No. CCNU18QN010
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Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
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Research funding: This work was financially supported by Central China Normal University (No. CCNU18QN010).
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Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
1. Bruker. SMART and SAINT; Bruker AXS Inc.: Madison, WI, USA, 2003.Suche in Google Scholar
2. Sheldrick, G. M. SHELXTL – integrated space-group and crystal-structure determination. Acta Crystallogr. 2015, A71, 3–8; https://doi.org/10.1107/s2053273314026370.Suche in Google Scholar
3. Sheldrick, G. M. Crystal structure refinement with SHELXL. Acta Crystallogr. 2015, C71, 3–8; https://doi.org/10.1107/s2053229614024218.Suche in Google Scholar
4. Sheldrick, G. M. A short history of SHELX. Acta Crystallogr. 2008, A64, 112–122; https://doi.org/10.1107/s0108767307043930.Suche in Google Scholar
5. Brandenburg, K. DIAMOND; Crystal Impact GbR: Bonn, Germany, 2006.Suche in Google Scholar
6. Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K., Puschmann, H. OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Crystallogr. 2009, 42, 339–341; https://doi.org/10.1107/s0021889808042726.Suche in Google Scholar
7. Spek, A. L. Structure validation in chemical crystallography. Acta Crystallogr. 2009, D65, 148–155; https://doi.org/10.1107/s090744490804362x.Suche in Google Scholar
8. El Bakkali, H., Choquesillo-Lazarte, D., Domínguez-Martín, A., Pérez-Toro, M. I., Lezama, L., González-Pérez, J. M., Castiñeiras, A., Niclós-Gutiérrez, J. Cocrystallization of mononuclear and trinuclear metallacycle molecules from an aqueous mixed-ligand copper(II) solution. Cryst. Growth Des. 2014, 14, 889–892; https://doi.org/10.1021/cg4015898.Suche in Google Scholar
9. Schmitt, W., Hill, J. P., Juanico, M. P., Caneschi, A., Costantino, F., Anson, C. E., Powell, A. K. Supramolecular coordination assemblies of dinuclear FeIII complexes. Angew. Chem. Int. Ed. 2005, 44, 4187–4192; https://doi.org/10.1002/anie.200500516.Suche in Google Scholar
10. Xu, J.-Y., Xie, C.-Z., Xue, F., Hao, L.-F., Ma, Z.-Y., Liao, D.-Z., Yan, S.-P. Directed assembly and characterization of 1D polymers based on [MII(BMA)]2+ node (M = Cu, Mn, Ni and Zn; BMA = N,N-bis (benzimidazol-2-yl-methyl)amine) with linear bridging dicyanamide and terephthalate ligands. Dalton Trans. 2010, 39, 7159–7166; https://doi.org/10.1039/c003226c.Suche in Google Scholar
11. Sánchez-Moreno, M. J., Choquesillo-Lazarte, D., González-Pérez, J. M., Carballo, R., Castiñeiras, A., Niclós-Gutiérrez, J. Inter-ligand interactions and the selective formation of the unusual metal—N3(adenine) bond in ternary copper(II) complexes with N-benzyliminodiacetato(2-) ligands. Inorg. Chem. Commun. 2002, 5, 800–802.10.1016/S1387-7003(02)00559-2Suche in Google Scholar
12. García-Rubiño, M. E., Barceló-Oliver, M., Castiñeiras, A., Domínguez-Martín, A. Probing the effect of N-alkylation on the molecular recognition abilities of the major groove N7-binding site of purine ligands. J. Inorg. Biochem. 2019, 200, 110801.10.1016/j.jinorgbio.2019.110801Suche in Google Scholar PubMed
13. Xu, X.-M., Mao, Z.-W., Ji, L.-N., Yao, J.-H., Li, H. Syntheses, characterization and DNA cleavage studies of acyclic copper(II) complexes. Transition Met. Chem. 2004, 29, 658–662; https://doi.org/10.1007/s11243-004-4997-4.Suche in Google Scholar
14. Xu, X.-M., Yao, J.-H., Mao, Z.-W., Yu, K.-B., Ji, L.-N. DNA cleavage by a novel acyclic copper(II) complex. Inorg. Chem. Commun. 2004, 7, 803–805; https://doi.org/10.1016/j.inoche.2004.04.014.Suche in Google Scholar
15. Addison, A. W., Rao, T. N., Reedijk, J., van Rijn, J., Verschoor, G. C. Synthesis, structure, and spectroscopic properties of copper(II) compounds containing nitrogen–sulphur donor ligands; The crystal and molecular structure of aqua [1,7-bis(N-methylbenzimidazol-2′-yl)-2,6-dithiaheptane]copper(II) perchlorate. J. Chem. Soc., Dalton Trans. 1984, 1349–1356; https://doi.org/10.1039/dt9840001349.Suche in Google Scholar
© 2022 Xingman Xu and Renqiang Sun, published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of (E)-(4-imidazol-1-yl-phenyl)-(2-methoxy-benzylidene)-amine monohydrate, C17H17N3O2
- Crystal structure of 6-methyl-3-(pyrrolidine-1-carbonyl)-2H-chromen-2-one, C15H15N1O3
- Crystal structure of 4-methyl-4-nitropentanoic acid, C6H11NO4
- The crystal structure of (E)-3-(furan-2-yl)acrylonitrile, C7H5NO
- Crystal structure of 3-(difluoromethyl)-1-methyl-N-(4,11,11-trimethyl-1,2,3,4-tetrahydro-1,4-methanoacridin-9-yl)-1H-pyrazole-4-carboxamide monohydrate, C23H26F2N4O3
- Crystal structure of 2-(4-bromobenzyloxy)-6-chloropyridine, C12H9BrClNO
- Crystal structure of N-(4-bromo-2,6-dichloro-phenyl)pyrazin-2-amine, C10H6BrCl2N3
- Crystal structure of (E)-1-(2–nitrophenyl)-3-phenylprop-2-en-1-one, C15H11NO3
- The crystal structure of (E)-3-chloro-2-(2-(4-fluorobenzylidene)hydrazinyl)pyridine, C12H9ClFN3
- Crystal structure of (E)-amino(2-(thiazol-2-ylmethylene)hydrazineyl)methaniminium nitrate, C10H16N12O6S2
- Crystal structure of 9-methoxy-2,3,4,4a,5,6-hexahydro-1H-pyrido [1′,2′:1,6]pyrazino[2,3-b]quinoxaline, C15H18N4O
- The crystal structure bis(dimethylsulfoxide-κ1O)-dipyridine-κ1 N-bis(m2-(Z)-3-methyl-2-oxido-N-((Z)-oxido(phenyl)methylene)benzohydrazonato-κ5)trinickel(II) - dimethylsulfoxide (1/2), C48H56N6Ni3O10S4
- Crystal structure of bis(bis(triphenylphosphine)iminium) tetradecacarbonyltetratelluridopentaferrate(2-), (PPN)2[Fe5Te4(CO)14]
- Crystal structure of 4-Hydroxy-3-(naphthalen-2-ylthio)pent-3-en-2-one, C15H14O2S
- The crystal structure of [(1,10-phenanthroline-κ2 N,N)-bis(6-phenylpyridine-2-carboxylate-κ2 N,O)nickel(II)] monohydrate, C36H26N4O5Ni
- Crystal structure of 3,3′-(pyridine-2,6-diylbis(methylene))bis(1-propyl-1H-imidazol-3-ium) ditetrafluoroborate, C19H27B2F8N5
- The crystal structure of (E)-1-(4-aminophenyl)-3-(p-tolyl)prop-2-en-1-one, C16H15NO
- The crystal structure of poly[(μ2-terephthalato-κ4O,O′: O″,O‴)-(μ4-terephthalato-κ4O:O′:O″:O‴)-{μ4-(1,2,4,5-tetrakis(1,2,4-triazol-1-ylmethyl)-benzene-κ4O:O′:O″,O‴)}dicadmium(II)] – water – acetronitrile (1/2/2), C38H36N14O10Cd2
- The crystal structure of diaqua-bis(6-phenylpyridine-2-carboxylato-κ2 N,O)cobalt(II)–water–N,N-dimethylformamide(1/2/1), C27H31N3O9Co
- The co-crystal structure of 4-hydroxy-3-methoxybenzoic acid – 4,4′-bipyridine, C8H8O4·C10H8N2
- Crystal structure of catena-poly[(μ2-1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol)-κ2N:N′)-bis(4-bromobenzoate-κ1O)cobalt(II)], C32H22Br2CoN4O4
- Crystal structure of (E)-5-propyl-4-((pyridin-2-ylmethylene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione – methanol (1/1), C11H13N5S
- The crystal structure of (Z)-4-bromo-6-(((1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)amino)methylene)cyclohexa-2,4-dien-1-one monohydrate, C11H16BrNO5
- Crystal structure of bis(tetrapropylammonium) nonaselenidotetrastannate(IV), (Pr4N)2[Sn4Se9]
- Crystal structure of 2,6-di-tert-butyl-4-(4-chlorobenzylidene)cyclohexa-2,5-dien-1-one, C21H25ClO
- Crystal structure of (2,2′-((naphthalen-1-ylmethyl)azanediyl)diacetato-κ3 N,O,O′)-(1,10-phenanthroline-κ2 N,N′)-copper(II) trihydrate, CuC27H27N3O7
- The crystal structure of tetrakis(6-phenylpyridine-2-carboxylato-κ2N,O)-bis(1H-pyrazol-3-ylamine-κ2 N:N)dicobalt(II) dihydrate, C27H23N5O5Co
- The crystal structure of bis((E)-2-((tert-butylimino)methyl)-4-chlorophenolato-κ2N,O)zinc(II), C22H26Cl2N2O2Zn
- The crystal structure of poly[diaqua-(μ3-5-nitrobenzene-1,2,3-tricarboxylato-κ3O:O′:O′)-(μ2-4,4′-dipyridylamine-κ2N:N′)copper(II)], C38H30Cu3N8O20
- The crystal structure of (E)-1-ferrocenyl-3-(naphthalen-1-yl)prop-2-en-1-one, C23H18FeO
- The crystal structure of (E)-1-ferrocenyl-3-(4-isopropylphenyl)prop-2-en-1-one, C22H22FeO
- Crystal structure of 6-hydroxy-2,2-dimethyl-4Hbenzo[d][1,3]dioxin-4-one, C10H10O4
- The crystal structure of (2E,4E)-1-ferrocenyl-5-phenylpenta-2,4-dien-1-one, C21H18FeO
- Crystal structure of alaninato-κ2N,O-bis(hydroxylamido-κ2N,O)-oxido-vanadium(V), C3H10N3O5V
- Crystal structure of catena-poly[aqua-bis[μ2-6-(1H-imidazol-1-yl)nicotinato-κ2 N,O]copper(II)], C18H14N6O5Cu
- Crystal structure of diethyl 4,6-diphenyl-1,9-di-p-tolylhexahydro-3H-2,7,3,5-(epimethanetriyliminomethanetriyl)cyclopenta[b]pyridine-3,5(2H)-dicarboxylate, C42H42N2O4
- The crystal structure of cobalt cadmium bis(hydrogenphosphate) bis(phosphate(V)) tetrahydrate, H10O20P4Co3.14Cd1.86
- Crystal structure of dimethyl 1,4,6,9-tetraphenylhexahydro-3H-2,7,3,5-(epimethanetriyliminomethanetriyl)cyclopenta[b]pyridine-3,7(2H)-dicarboxylate, C38H34N2O4
- Crystal structure of (Z)-4-(furan-2-yl((4-iodophenyl)amino)methylene)-5-methyl-2(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one, C21H16I N3O2
- Crystal structure of (E)-1-(4-(3,5-dimethoxystyryl)phenyl)-7-ethylheptanedioate, C25H30O6
- Crystal structure of 6-bromo-2-(4-chlorophenyl)chroman-4-one (6-bromo-4′-chloroflavanone), C15H10BrClO2
- The crystal structure of 2-(benzhydryloxy)-3-nitropyridine, C18H14N2O3
- The crystal structure of 1,3(4,1)-dipyridin-1-iuma-2(1,8)-diethynylanthracena-5(1,3)-benzenacyclohexaphane-11,31-diium bis(hexafluoridophosphate), C36H24F12N2P2
- Crystal structure of 3,6-di-tert-butyl-1-iodo-9-methyl-8-(pyren-1-ylethynyl)-9H-carbazole, C39H34IN
- The cocrystal 2-(dimethylammonio)-5-nitrobenzoate – 2-(dimethylamino)-5-nitrobenzoic acid, C9H10N2O4
- Crystal structure of 5-nitroquinazolin-4(3H)-one, C8H5N3O3
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- Crystal structure of (E)-(4-imidazol-1-yl-phenyl)-(2-methoxy-benzylidene)-amine monohydrate, C17H17N3O2
- Crystal structure of 6-methyl-3-(pyrrolidine-1-carbonyl)-2H-chromen-2-one, C15H15N1O3
- Crystal structure of 4-methyl-4-nitropentanoic acid, C6H11NO4
- The crystal structure of (E)-3-(furan-2-yl)acrylonitrile, C7H5NO
- Crystal structure of 3-(difluoromethyl)-1-methyl-N-(4,11,11-trimethyl-1,2,3,4-tetrahydro-1,4-methanoacridin-9-yl)-1H-pyrazole-4-carboxamide monohydrate, C23H26F2N4O3
- Crystal structure of 2-(4-bromobenzyloxy)-6-chloropyridine, C12H9BrClNO
- Crystal structure of N-(4-bromo-2,6-dichloro-phenyl)pyrazin-2-amine, C10H6BrCl2N3
- Crystal structure of (E)-1-(2–nitrophenyl)-3-phenylprop-2-en-1-one, C15H11NO3
- The crystal structure of (E)-3-chloro-2-(2-(4-fluorobenzylidene)hydrazinyl)pyridine, C12H9ClFN3
- Crystal structure of (E)-amino(2-(thiazol-2-ylmethylene)hydrazineyl)methaniminium nitrate, C10H16N12O6S2
- Crystal structure of 9-methoxy-2,3,4,4a,5,6-hexahydro-1H-pyrido [1′,2′:1,6]pyrazino[2,3-b]quinoxaline, C15H18N4O
- The crystal structure bis(dimethylsulfoxide-κ1O)-dipyridine-κ1 N-bis(m2-(Z)-3-methyl-2-oxido-N-((Z)-oxido(phenyl)methylene)benzohydrazonato-κ5)trinickel(II) - dimethylsulfoxide (1/2), C48H56N6Ni3O10S4
- Crystal structure of bis(bis(triphenylphosphine)iminium) tetradecacarbonyltetratelluridopentaferrate(2-), (PPN)2[Fe5Te4(CO)14]
- Crystal structure of 4-Hydroxy-3-(naphthalen-2-ylthio)pent-3-en-2-one, C15H14O2S
- The crystal structure of [(1,10-phenanthroline-κ2 N,N)-bis(6-phenylpyridine-2-carboxylate-κ2 N,O)nickel(II)] monohydrate, C36H26N4O5Ni
- Crystal structure of 3,3′-(pyridine-2,6-diylbis(methylene))bis(1-propyl-1H-imidazol-3-ium) ditetrafluoroborate, C19H27B2F8N5
- The crystal structure of (E)-1-(4-aminophenyl)-3-(p-tolyl)prop-2-en-1-one, C16H15NO
- The crystal structure of poly[(μ2-terephthalato-κ4O,O′: O″,O‴)-(μ4-terephthalato-κ4O:O′:O″:O‴)-{μ4-(1,2,4,5-tetrakis(1,2,4-triazol-1-ylmethyl)-benzene-κ4O:O′:O″,O‴)}dicadmium(II)] – water – acetronitrile (1/2/2), C38H36N14O10Cd2
- The crystal structure of diaqua-bis(6-phenylpyridine-2-carboxylato-κ2 N,O)cobalt(II)–water–N,N-dimethylformamide(1/2/1), C27H31N3O9Co
- The co-crystal structure of 4-hydroxy-3-methoxybenzoic acid – 4,4′-bipyridine, C8H8O4·C10H8N2
- Crystal structure of catena-poly[(μ2-1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol)-κ2N:N′)-bis(4-bromobenzoate-κ1O)cobalt(II)], C32H22Br2CoN4O4
- Crystal structure of (E)-5-propyl-4-((pyridin-2-ylmethylene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione – methanol (1/1), C11H13N5S
- The crystal structure of (Z)-4-bromo-6-(((1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)amino)methylene)cyclohexa-2,4-dien-1-one monohydrate, C11H16BrNO5
- Crystal structure of bis(tetrapropylammonium) nonaselenidotetrastannate(IV), (Pr4N)2[Sn4Se9]
- Crystal structure of 2,6-di-tert-butyl-4-(4-chlorobenzylidene)cyclohexa-2,5-dien-1-one, C21H25ClO
- Crystal structure of (2,2′-((naphthalen-1-ylmethyl)azanediyl)diacetato-κ3 N,O,O′)-(1,10-phenanthroline-κ2 N,N′)-copper(II) trihydrate, CuC27H27N3O7
- The crystal structure of tetrakis(6-phenylpyridine-2-carboxylato-κ2N,O)-bis(1H-pyrazol-3-ylamine-κ2 N:N)dicobalt(II) dihydrate, C27H23N5O5Co
- The crystal structure of bis((E)-2-((tert-butylimino)methyl)-4-chlorophenolato-κ2N,O)zinc(II), C22H26Cl2N2O2Zn
- The crystal structure of poly[diaqua-(μ3-5-nitrobenzene-1,2,3-tricarboxylato-κ3O:O′:O′)-(μ2-4,4′-dipyridylamine-κ2N:N′)copper(II)], C38H30Cu3N8O20
- The crystal structure of (E)-1-ferrocenyl-3-(naphthalen-1-yl)prop-2-en-1-one, C23H18FeO
- The crystal structure of (E)-1-ferrocenyl-3-(4-isopropylphenyl)prop-2-en-1-one, C22H22FeO
- Crystal structure of 6-hydroxy-2,2-dimethyl-4Hbenzo[d][1,3]dioxin-4-one, C10H10O4
- The crystal structure of (2E,4E)-1-ferrocenyl-5-phenylpenta-2,4-dien-1-one, C21H18FeO
- Crystal structure of alaninato-κ2N,O-bis(hydroxylamido-κ2N,O)-oxido-vanadium(V), C3H10N3O5V
- Crystal structure of catena-poly[aqua-bis[μ2-6-(1H-imidazol-1-yl)nicotinato-κ2 N,O]copper(II)], C18H14N6O5Cu
- Crystal structure of diethyl 4,6-diphenyl-1,9-di-p-tolylhexahydro-3H-2,7,3,5-(epimethanetriyliminomethanetriyl)cyclopenta[b]pyridine-3,5(2H)-dicarboxylate, C42H42N2O4
- The crystal structure of cobalt cadmium bis(hydrogenphosphate) bis(phosphate(V)) tetrahydrate, H10O20P4Co3.14Cd1.86
- Crystal structure of dimethyl 1,4,6,9-tetraphenylhexahydro-3H-2,7,3,5-(epimethanetriyliminomethanetriyl)cyclopenta[b]pyridine-3,7(2H)-dicarboxylate, C38H34N2O4
- Crystal structure of (Z)-4-(furan-2-yl((4-iodophenyl)amino)methylene)-5-methyl-2(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one, C21H16I N3O2
- Crystal structure of (E)-1-(4-(3,5-dimethoxystyryl)phenyl)-7-ethylheptanedioate, C25H30O6
- Crystal structure of 6-bromo-2-(4-chlorophenyl)chroman-4-one (6-bromo-4′-chloroflavanone), C15H10BrClO2
- The crystal structure of 2-(benzhydryloxy)-3-nitropyridine, C18H14N2O3
- The crystal structure of 1,3(4,1)-dipyridin-1-iuma-2(1,8)-diethynylanthracena-5(1,3)-benzenacyclohexaphane-11,31-diium bis(hexafluoridophosphate), C36H24F12N2P2
- Crystal structure of 3,6-di-tert-butyl-1-iodo-9-methyl-8-(pyren-1-ylethynyl)-9H-carbazole, C39H34IN
- The cocrystal 2-(dimethylammonio)-5-nitrobenzoate – 2-(dimethylamino)-5-nitrobenzoic acid, C9H10N2O4
- Crystal structure of 5-nitroquinazolin-4(3H)-one, C8H5N3O3