Abstract
C44H56O16Sn4, triclinic,
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: | Colorless block |
| Size: | 0.24 × 0.19 × 0.16 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 1.95 mm−1 |
| Diffractometer, scan mode: | D8, φ and ω |
| θmax, completeness: | 25.0°, 99% |
| N(hkl)measured, N(hkl)unique, Rint: | 6793, 4589, 0.014 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 3838 |
| N(param)refined: | 289 |
| Programs: | Bruker [1], SHELX [2], Olex2 [3] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| Sn1 | 0.88529 (3) | 0.99072 (3) | 0.08214 (2) | 0.04000 (10) |
| Sn2 | 1.02440 (3) | 0.71698 (3) | −0.02104 (2) | 0.04359 (10) |
| O1 | 0.7318 (4) | 1.1180 (3) | 0.1449 (3) | 0.0596 (9) |
| O2 | 0.4614 (7) | 1.0493 (6) | 0.3182 (6) | 0.153 (3) |
| O3 | 1.0250 (3) | 0.8935 (2) | −0.0090 (2) | 0.0445 (7) |
| O4 | 1.1201 (4) | 0.6936 (3) | −0.1694 (3) | 0.0592 (8) |
| O5 | 0.9153 (4) | 0.7750 (3) | 0.1128 (3) | 0.0557 (8) |
| O6 | 0.9044 (5) | 0.5892 (3) | 0.1209 (3) | 0.0688 (10) |
| O7 | 1.1505 (6) | 0.7337 (5) | 0.3326 (4) | 0.1097 (16) |
| O8 | 1.0526 (6) | 0.6514 (5) | 0.4526 (3) | 0.1003 (15) |
| C1 | 0.7644 (5) | 1.2369 (4) | 0.1825 (3) | 0.0456 (10) |
| C2 | 0.6610 (5) | 1.2969 (4) | 0.2451 (3) | 0.0456 (10) |
| C3 | 0.5661 (6) | 1.2380 (5) | 0.2963 (4) | 0.0540 (11) |
| C4 | 0.4659 (6) | 1.2981 (6) | 0.3476 (4) | 0.0693 (15) |
| H4 | 0.401489 | 1.259245 | 0.381119 | 0.083* |
| C5 | 0.4623 (7) | 1.4131 (6) | 0.3486 (5) | 0.0794 (17) |
| H5 | 0.396484 | 1.452812 | 0.383786 | 0.095* |
| C6 | 0.5555 (7) | 1.4710 (5) | 0.2978 (5) | 0.0768 (17) |
| H6 | 0.551642 | 1.549126 | 0.298325 | 0.092* |
| C7 | 0.6547 (6) | 1.4130 (4) | 0.2461 (4) | 0.0593 (12) |
| H7 | 0.717433 | 1.452261 | 0.211958 | 0.071* |
| C8 | 0.5670 (8) | 1.1150 (6) | 0.3028 (5) | 0.0834 (18) |
| H8 | 0.654522 | 1.088256 | 0.294344 | 0.100* |
| C9 | 1.0244 (6) | 1.0656 (5) | 0.2391 (4) | 0.0641 (13) |
| H9A | 0.987123 | 1.014532 | 0.277187 | 0.096* |
| H9B | 1.129223 | 1.066887 | 0.236336 | 0.096* |
| H9C | 1.020546 | 1.149765 | 0.275716 | 0.096* |
| C10 | 0.6696 (5) | 0.8668 (5) | −0.0155 (4) | 0.0612 (13) |
| H10A | 0.627384 | 0.812472 | 0.018575 | 0.092* |
| H10B | 0.600237 | 0.914324 | −0.025556 | 0.092* |
| H10C | 0.682926 | 0.817178 | −0.084157 | 0.092* |
| C11 | 1.2415 (6) | 0.7310 (5) | 0.0670 (4) | 0.0682 (14) |
| H11A | 1.245097 | 0.649069 | 0.062990 | 0.102* |
| H11B | 1.321519 | 0.764997 | 0.037368 | 0.102* |
| H11C | 1.256893 | 0.785379 | 0.140843 | 0.102* |
| C12 | 0.8248 (6) | 0.5784 (4) | −0.1294 (4) | 0.0615 (13) |
| H12A | 0.829607 | 0.497026 | −0.132359 | 0.092* |
| H12B | 0.734681 | 0.594394 | −0.105439 | 0.092* |
| H12C | 0.819057 | 0.580522 | −0.199640 | 0.092* |
| C13 | 0.8867 (6) | 0.6939 (5) | 0.1574 (4) | 0.0527 (11) |
| C14 | 0.8254 (6) | 0.7387 (5) | 0.2570 (4) | 0.0597 (13) |
| C15 | 0.8896 (7) | 0.7269 (5) | 0.3524 (4) | 0.0684 (15) |
| C16 | 0.8312 (9) | 0.7708 (6) | 0.4419 (5) | 0.093 (2) |
| H16 | 0.872501 | 0.764265 | 0.505623 | 0.111* |
| C17 | 0.7123 (11) | 0.8240 (6) | 0.4369 (6) | 0.116 (3) |
| H17 | 0.675838 | 0.854764 | 0.498197 | 0.139* |
| C18 | 0.6452 (11) | 0.8329 (7) | 0.3427 (7) | 0.121 (3) |
| H18 | 0.563175 | 0.867185 | 0.339926 | 0.145* |
| C19 | 0.7035 (8) | 0.7894 (6) | 0.2531 (6) | 0.089 (2) |
| H19 | 0.659804 | 0.794378 | 0.189308 | 0.107* |
| C20 | 1.0212 (7) | 0.6663 (6) | 0.3545 (5) | 0.0772 (16) |
| H20 | 0.984075 | 0.582057 | 0.297044 | 0.093* |
| C21 | 1.2145 (11) | 0.8570 (8) | 0.4048 (7) | 0.141 (4) |
| H21A | 1.302022 | 0.896188 | 0.384097 | 0.212* |
| H21B | 1.138703 | 0.901724 | 0.404872 | 0.212* |
| H21C | 1.247148 | 0.858580 | 0.475634 | 0.212* |
| C22 | 1.1492 (11) | 0.5672 (9) | 0.4492 (7) | 0.137 (3) |
| H22A | 1.168624 | 0.558921 | 0.517217 | 0.205* |
| H22B | 1.096623 | 0.486113 | 0.393378 | 0.205* |
| H22C | 1.245553 | 0.601399 | 0.434744 | 0.205* |
Source of material
A mixture of dimethyltin oxide (0.3296 g, 2.0 mmol) and 2-formylbenzoic acid (0.300 g, 2.0 mmol), in methanol (50 ml) was heated under reflux for 7 h. The clear solution was evaporated under vacuum. The product was crystallized from a mixture of dichloromethane/methanol (1:1) to yield block crystals of the title compound. Yield 0.467 g, 71%, m.p. 431 K. Analysis, calculated for C22H28O8Sn2: C 40.17, H, 2.99%; found: C 40.22, H 3.03%.
Experimentaldetails
H atoms were included in the riding model approximation with C–H 0.93–0.96 Å, and with Uiso(H) = 1.2Ueq(C) or 1.5Ueq(methyl C).
Comment
In recent years, the di-carboxylato-tetraalkyl distannoxanes have been studied thoroughly and uniform views are formed that the majority has a tetranuclear centrosymmetric structure with a planar four-membered Sn2O2 ring [4], [5], [6], [7]. In parallel, we were interested in finding out whether formyl groups coordinate intramolecularly to tin.
The title structure is a cluster build by inversion symmetry around the central Sn2O2 ring. Both unique SnO3C2 centers have distorted trigonal bipyramidal geometry. 2-formylbenzoic acid reacts with methanol to form 2-(dimethoxymethyl)benzoic acid. The formyl groups are not coordinate intramolecularly to any tin (IV) atom. For Sn1, C9, C10 and O3 i [symmetry operation i: 2−x, 2−y, −z] occupied the equatorial positiona and O1, O3 are in axial positions. The sum of the bond angles of C9–Sn1–C10, O3i–Sn1–C9 and O3i–Sn1–C10 are 358.4°, which demonstrated that O3i, Sn1, C9 and C10 are almost in the same plane. The bond angle of O1–Sn1–O3 is 164.5°, showing the distortion. For Sn2, O3, C11 and C12 occupied the equatorial positions and O4, O5 are in axial positions. The bond angle of O5–Sn2–O4 is 166.2(12)°. The bond angle of C11–Sn2–C12 is 139.6(2)°, O3-Sn2–C11 is 107.33(18)° and O3–Sn–C12 is 112.46(17)°, the sum of them is 359.39°, indicating coplanarity for these atoms. The bond lengths of Sn1–O1 is 2.315(3) Å, Sn1–O3 is 2.149(3) Å, Sn2–O5 is 2.179(3) Å and Sn2–O4 is 2.269(4) Å, which is close to reported measures [8], [9], [10], [11].
Funding source: National Research Foundation http://dx.doi.org/10.13039/501100001321
Funding source: Talent Team Plan for Leading disciplines of University in Shandong Province
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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 study was financially supported by National Research Foundation (2217011475) and the Talent Team Plan for Leading disciplines of University in Shandong Province.
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Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
1. BRUKER. SAINT, APEX2 and SADABS; Bruker AXS Inc.: Madison, Wisconsin, USA, 2009.Search in Google Scholar
2. Sheldrick, G. M. SHELXT – integrated space-group and crystal-structure determination. Acta Crystallogr. 2015, C71, 3–8. https://doi.org/10.1107/s2053273314026370.Search in Google Scholar
3. 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.Search in Google Scholar
4. Gao, Z. J., Tian, G. R., Zhao, G. W., Si, C. D. Synthesis and structure of a novel tetranuclear 32-membered macrocycle of triphenyltin complex with pyridine-4-carboxylic acid N-oxide. Inorg. Chem. Commun. 2010, 13, 461–463. https://doi.org/10.1016/j.inoche.2009.12.026.Search in Google Scholar
5. Lo, K. M., Lee, S. M., Tiekink, E. R. T. Crystal structure of dichlorido-octamethyl-bis(μ3-oxido)-bis(μ2-2-(phenylamino)ethanolato-κ2O:O)tetratin(IV), C24H44Cl2N2O4Sn4. Z. Kristallogr. N. Cryst. Struct. 2020, 235, 193–195. https://doi.org/10.1515/ncrs-2017-0422.Search in Google Scholar
6. Yin, H. D., Xu, H. L., Xue, S. C. Synthesis and characterization of dimeric organotin compounds {[(ArCH2)2Sn(2-quin)]2O}2 and crystal structure of {[(2-ClC6H4CH2)2Sn(2-quin)]2O}2. Heteroat. Chem. 2006, 17, 152–159. https://doi.org/10.1002/hc.20194.Search in Google Scholar
7. Ashfaq, M. Synthesis of novel bioactive phthalimido-4-methyl pentanoateorganotin(IV) esters with spectroscopic investigation. J. Organomet. Chem. 2006, 691, 1803–1808. https://doi.org/10.1016/j.jorganchem.2005.12.031.Search in Google Scholar
8. Zuo, D. S., Jiang, T., Guan, H. S., Wang, K. Q., Qi, X., Shi, Z. Synthesis, structure and antitumor activity of dibutyltin oxide complexes with 5-fluorouracil derivatives. crystal structure of [(5-fluorouracil)-1-CH2CH2COOSn(n-Bu)2]4O2. Molecules 2001, 6, 647–654. https://doi.org/10.3390/60800647.Search in Google Scholar
9. Sun, J. S. Crystal structure of bis(μ3-oxido)-bis(μ2-2,3,4,5-tetrafluorobenzoato-k2O:O′)-bis(2,3,4,5-tetrafluoro-benzoato-κO)-oktakis(3-chlorobenzyl-κC)tetratin(IV), C84H52Cl8F16O10Sn4. Z. Kristallogr. N. Cryst. Struct. 2020, 235, 291–292. https://doi.org/10.1515/ncrs-2019-0613.Search in Google Scholar
10. Li, F. H., Yin, H. D., Huang, W. B., Wang, Y. W. Octabutyl-1κ2C,2κ2C,3κ2C,4κ2C-di-μ2-3,5-dinitrobenzoato-1:2κ2O:O′; 3:4κ2O:O′-bis(3,5-dinitrobenzoato)-1κO,4κO-di-μ3-oxo-1:2:3κ3O:O:O;2:3:4κ3O:O:O-tetratin(IV). Acta Crystallogr. 2006, E62, 919–921.10.1107/S1600536806008567Search in Google Scholar
11. Wang, H., Liu, W. M., Wu, J. Y., Tian, Y. P. A tetranuclear organotin compound consisting of a core of three fused Sn2O2 rings. Acta Crystallogr. 2014, C70, 185–188. https://doi.org/10.1107/s2053229614000758.Search in Google Scholar
© 2021 Zhongjun Gao and Haifeng Zhang, 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
- Crystal structure of (E)-7-hydroxy-2-((6-methoxypyridin-3-yl)methylene)-3, 4-dihydronaphthalen-1(2H)-one, C17H15NO3
- Crystal structure of (E)-7-methoxy-2-((2-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1 (2H)-one, C18H17NO3
- The crystal structure of N 6,N 6′-di(pyridin-2-yl)-[2,2′-bipyridine]-6,6′-diamine, C20H16N6
- The crystal structure of {N 1,N 2-bis[2,4-dimethyl-6-(4-(tert-butyl)phenyl)(phenyl)methyl]acenaphthylene-1,2-diimino-κ2 N, N′}-dibromido-nickel(II) – dichloromethane(1/2), C64H64Br2Cl4N2Ni
- Synthesis and crystal structure of nonacarbonyltris[(2-thia-1,3,5-triaza-7-phosphatricylco[3.3.1.1]decane-κ1 P)-2,2-dioxide]triruthenium(0) – acetonitrile (7/6), C25.71H32.57N9.86O15P3S3Ru3
- A new polymorph of 1-(4-nitrophenyl)-1H-benzimidazole (C13H9N3O2)
- The crystal structure of 2,2′-((1E,1′E)-(naphthalene-2,3 diylbis(azanylylidene)) bis(methanylylidene))bis(4-methylphenol), C26H22N2O2
- The crystal structure of bis(μ2-iodido)-bis(η6-benzene)-bis(iodido)-diosmium(II), C12H12I4Os2
- Redetermination of the crystal structure of bis{hydridotris(3,5-dimethylpyrazol-1-yl-κN 3)borato}copper(II), C30H44B2CuN12
- Crystal structure of (E)-3-((4-(tert-butyl)phenyl)thio)-4-hydroxypent-3-en-2-one, C15H20O2S
- Crystal structure of 2,2′-(p-tolylazanediyl)bis(1-phenylethan-1-one), C23H21NO2
- Redetermination of the crystal structure of the crystal sponge the poly[tetrakis(μ3-2,4,6-tris(pyridin-4-yl)-1,3,5-triazine)-dodecaiodidohexazinc(II) nitrobenzene solvate], C72H48I12N24Zn6⋅10(C6H5NO2)
- Crystal structure of (4′E)-6′-(diethylamino)-2-[(E)-[(6-methylpyridin-2-yl)methylidene]amino]-4′-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}-1′,2,2′,3,3′,4′-hexahydrospiro[isoindole-1,9′-xanthene]-3-one, C44H45N5O2
- Crystal structure of (E)-7-fluoro-2-(3-fluorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one, C17H12F2O1
- Crystal structure of tetrabutylammonium sulfanilate – 1-(diaminomethylene)thiourea (1/2)
- Crystal structure of [2,2′-{azanediyl)bis[(propane-3,1-diyl)(azanylylidene)methylylidene]} bis(3,5-dichlorophenolato)-κ2O,O′]-isothiocyanato-κN-iron(III), C21H19Cl4FeN4O2S
- Crystal structure of (4-chlorophenyl)(4-hydroxyphenyl)methanone, C13H9ClO2
- Crystal structure of 6,6′-((pentane-1,3-diylbis(azaneylylidene))bis(methaneylylidene))bis(2,4-dibromolphenolato-κ4 N,N′,O,O′)copper(II),) C19H16Br4CuN2O2
- Chlorido-(2,2′-(ethane-bis(5-methoxyphenolato))-κ4 N,N′,O,O′)manganese(III) monohydrate, C19H18Cl2CuN2O2
- Crystal structure of 2,6-di-tert-butyl-4-(4-methoxybenzylidene)cyclohexa-2,5-dien-1-one, C22H28O2
- Crystal structure of [6,6′-(((2,2-dimethylpropane-1,3-diyl)bis(azanylylidene))bis(methanylylidene))bis(2-chlorophenolato)-κ4N,N′,O,O′]copper(II)
- Crystal structure of 2-chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione, C30H20O4N2Cl2S2
- Crystal structure of bis{hydridotris(3-trifluoromethyl-5-methylpyrazolyl-1-yl)borato-κN 3}manganese(II), C30H26B2F18MnN12
- Crystal structure of 1-(2-methylphenyl)-2-(2-methylbenzo[b]thienyl)-3,3,4,4,5,5-hexafluorocyclopent-ene, C21H14F6S
- Crystal structure of 2-(3-((carbamimidoylthio)methyl)benzyl)isothiouronium hexafluorophosphate monohydrate, C10H17F6N4OPS2
- Crystal structure of 4,5-diiodo-1,3-dimesityl-1H-1,2,3-triazol-3-ium chloride – chloroform (1/1), C21H23Cl4I2N3
- Crystal structure of azido-k1 N-{6,6′-((((methylazanediyl)bis(propane-3,1-diyl))bis(azanylylidene))bis(methanylylidene))bis(2,4-dibromophenolato)k5 N,N′,N″,O,O′}cobalt(III)-methanol (1/1)), C21H23Br4CoN6O3
- The crystal structure of 2-(4-((carbamimidoylthio)methyl)benzyl)isothiouronium hexafluorophosphate monohydrate, C10H17F6N4OPS2
- Crystal structure of 1,1′-(methane-1,1-diyl)bis(3-methyl-1H-imidazol-3-ium) bis(hexafluoridophosphate), C9H14F12N4P2
- Crystal structure of (4′E)-6′-(diethylamino)-2-[(E)-[(pyren-1-yl)methylidene]amino]-4′-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}-1′,2,2′,3,3′,4′-hexahydrospiro[isoindole-1,9′-xanthene]-3-one, C54H48N4O2
- Crystal structure of poly[bis(μ2-2,6-bis(1-imidazoly)pyridine-κ2 N,N′)-bis(thiocyanato-κ1 N)copper(II)] dithiocyanate, C24H18CuN12S2
- Cones with a three-fold symmetry constructed from three hydrogen bonded theophyllinium cations that coat [FeCl4]− anions in the crystal structure of tris(theophyllinium) bis(tetrachloridoferrate(III)) chloride trihydrate, C21H33Cl9Fe2N12O9
- Crystal structure of 14-O-[(4-(4-hydroxypiperidine-1-yl)-6-methylpyrimidine-2-yl)thioacetyl]-mutilin monohydrate, C32H49N3O6S
- The crystal structure of (E)-3-chloro-2-(2-(4-methylbenzylidene)hydrazinyl)pyridine, C13H12ClN3
- The crystal structure of 4-phenyl-4-[2-(pyridine-4-carbonyl)hydrazinylidene]butanoic acid, C16H15N3O3
- The crystal structure of 6-amino-5-carboxypyridin-1-ium pentaiodide monohydrate C6H9I5N2O3
- Crystal structure of bis(μ3-oxido)-bis(μ2-2-formylbenzoato-k2O:O′)-bis(2-(dimethoxymethyl)-benzoato-κO)-oktakismethyl-tetratin(IV)
- Crystal structure of 2-((E)-(((E)-2-hydroxy-4-methylbenzylidene) hydrazineylidene)methyl)-4-methylphenol, C16H16N2O2
- Crystal structure of (E)-amino(2-((5-methylfuran-2-yl)methylene)hydrazinyl) methaniminium nitrate monohydrate, C14H26N10O10
- The crystal structure of N′-(2-chloro-6-hydroxybenzylidene)thiophene-2-carbohydrazide monohydrate, C12H11ClN2O3S
- Crystal structure of catena-poly[(μ2-1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol)-κ2N:N′)-bis(4-bromobenzoate-κ1O)zinc(II)], C64H44Br4N8O8Zn2
- The crystal structure of catena-poly[(1-(4-carboxybenzyl)pyridin-1-ium-4-carboxylato-κ1O)-(μ2-oxalato-κ4 O:O′:O″:O‴)dioxidouranium(VI)], C16H11NO10U
- Crystal structure of 3-allyl-4-(2-bromoethyl)-5-(4-methoxyphenyl)-2-phenylfuran, C22H21BrO2
- Halogen bonds in the crystal structure of 4,3′:5′,4″-terpyridine — 1,3-diiodotetrafluorobenzene (1/1), C21H11F4I2N3
- Crystal structure of 2-(1H-indol-3-yl)ethan-1-aminium 2-(4-acetylphenoxy)acetate, C20H22N2O4
- Chalcogen bonds in the crystal structure of 4,7-dibromo-2,1,3-benzoselenadiazole, C6H2Br2N2Se
- The crystal structure of 1,4-bis((1H-benzimidazol-2-yl)methyl)-piperazine-2,5-dione dihydrate, C20H22N6O4
- The crystal structure of C19H20O8
- The crystal structure of KNa3Te8O18·5H2O exhibiting a ∞2[Te4O9]2− layer
- Erratum
- Erratum to: Crystal structure of (Z)-3-(6-bromo-1H-indol-3-yl)-1,3-diphenylprop-2-en-1-one, C23H16BrNO
Articles in the same Issue
- Frontmatter
- New Crystal Structures
- Crystal structure of (E)-7-hydroxy-2-((6-methoxypyridin-3-yl)methylene)-3, 4-dihydronaphthalen-1(2H)-one, C17H15NO3
- Crystal structure of (E)-7-methoxy-2-((2-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1 (2H)-one, C18H17NO3
- The crystal structure of N 6,N 6′-di(pyridin-2-yl)-[2,2′-bipyridine]-6,6′-diamine, C20H16N6
- The crystal structure of {N 1,N 2-bis[2,4-dimethyl-6-(4-(tert-butyl)phenyl)(phenyl)methyl]acenaphthylene-1,2-diimino-κ2 N, N′}-dibromido-nickel(II) – dichloromethane(1/2), C64H64Br2Cl4N2Ni
- Synthesis and crystal structure of nonacarbonyltris[(2-thia-1,3,5-triaza-7-phosphatricylco[3.3.1.1]decane-κ1 P)-2,2-dioxide]triruthenium(0) – acetonitrile (7/6), C25.71H32.57N9.86O15P3S3Ru3
- A new polymorph of 1-(4-nitrophenyl)-1H-benzimidazole (C13H9N3O2)
- The crystal structure of 2,2′-((1E,1′E)-(naphthalene-2,3 diylbis(azanylylidene)) bis(methanylylidene))bis(4-methylphenol), C26H22N2O2
- The crystal structure of bis(μ2-iodido)-bis(η6-benzene)-bis(iodido)-diosmium(II), C12H12I4Os2
- Redetermination of the crystal structure of bis{hydridotris(3,5-dimethylpyrazol-1-yl-κN 3)borato}copper(II), C30H44B2CuN12
- Crystal structure of (E)-3-((4-(tert-butyl)phenyl)thio)-4-hydroxypent-3-en-2-one, C15H20O2S
- Crystal structure of 2,2′-(p-tolylazanediyl)bis(1-phenylethan-1-one), C23H21NO2
- Redetermination of the crystal structure of the crystal sponge the poly[tetrakis(μ3-2,4,6-tris(pyridin-4-yl)-1,3,5-triazine)-dodecaiodidohexazinc(II) nitrobenzene solvate], C72H48I12N24Zn6⋅10(C6H5NO2)
- Crystal structure of (4′E)-6′-(diethylamino)-2-[(E)-[(6-methylpyridin-2-yl)methylidene]amino]-4′-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}-1′,2,2′,3,3′,4′-hexahydrospiro[isoindole-1,9′-xanthene]-3-one, C44H45N5O2
- Crystal structure of (E)-7-fluoro-2-(3-fluorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one, C17H12F2O1
- Crystal structure of tetrabutylammonium sulfanilate – 1-(diaminomethylene)thiourea (1/2)
- Crystal structure of [2,2′-{azanediyl)bis[(propane-3,1-diyl)(azanylylidene)methylylidene]} bis(3,5-dichlorophenolato)-κ2O,O′]-isothiocyanato-κN-iron(III), C21H19Cl4FeN4O2S
- Crystal structure of (4-chlorophenyl)(4-hydroxyphenyl)methanone, C13H9ClO2
- Crystal structure of 6,6′-((pentane-1,3-diylbis(azaneylylidene))bis(methaneylylidene))bis(2,4-dibromolphenolato-κ4 N,N′,O,O′)copper(II),) C19H16Br4CuN2O2
- Chlorido-(2,2′-(ethane-bis(5-methoxyphenolato))-κ4 N,N′,O,O′)manganese(III) monohydrate, C19H18Cl2CuN2O2
- Crystal structure of 2,6-di-tert-butyl-4-(4-methoxybenzylidene)cyclohexa-2,5-dien-1-one, C22H28O2
- Crystal structure of [6,6′-(((2,2-dimethylpropane-1,3-diyl)bis(azanylylidene))bis(methanylylidene))bis(2-chlorophenolato)-κ4N,N′,O,O′]copper(II)
- Crystal structure of 2-chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione, C30H20O4N2Cl2S2
- Crystal structure of bis{hydridotris(3-trifluoromethyl-5-methylpyrazolyl-1-yl)borato-κN 3}manganese(II), C30H26B2F18MnN12
- Crystal structure of 1-(2-methylphenyl)-2-(2-methylbenzo[b]thienyl)-3,3,4,4,5,5-hexafluorocyclopent-ene, C21H14F6S
- Crystal structure of 2-(3-((carbamimidoylthio)methyl)benzyl)isothiouronium hexafluorophosphate monohydrate, C10H17F6N4OPS2
- Crystal structure of 4,5-diiodo-1,3-dimesityl-1H-1,2,3-triazol-3-ium chloride – chloroform (1/1), C21H23Cl4I2N3
- Crystal structure of azido-k1 N-{6,6′-((((methylazanediyl)bis(propane-3,1-diyl))bis(azanylylidene))bis(methanylylidene))bis(2,4-dibromophenolato)k5 N,N′,N″,O,O′}cobalt(III)-methanol (1/1)), C21H23Br4CoN6O3
- The crystal structure of 2-(4-((carbamimidoylthio)methyl)benzyl)isothiouronium hexafluorophosphate monohydrate, C10H17F6N4OPS2
- Crystal structure of 1,1′-(methane-1,1-diyl)bis(3-methyl-1H-imidazol-3-ium) bis(hexafluoridophosphate), C9H14F12N4P2
- Crystal structure of (4′E)-6′-(diethylamino)-2-[(E)-[(pyren-1-yl)methylidene]amino]-4′-{2-[(2E)-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene]ethylidene}-1′,2,2′,3,3′,4′-hexahydrospiro[isoindole-1,9′-xanthene]-3-one, C54H48N4O2
- Crystal structure of poly[bis(μ2-2,6-bis(1-imidazoly)pyridine-κ2 N,N′)-bis(thiocyanato-κ1 N)copper(II)] dithiocyanate, C24H18CuN12S2
- Cones with a three-fold symmetry constructed from three hydrogen bonded theophyllinium cations that coat [FeCl4]− anions in the crystal structure of tris(theophyllinium) bis(tetrachloridoferrate(III)) chloride trihydrate, C21H33Cl9Fe2N12O9
- Crystal structure of 14-O-[(4-(4-hydroxypiperidine-1-yl)-6-methylpyrimidine-2-yl)thioacetyl]-mutilin monohydrate, C32H49N3O6S
- The crystal structure of (E)-3-chloro-2-(2-(4-methylbenzylidene)hydrazinyl)pyridine, C13H12ClN3
- The crystal structure of 4-phenyl-4-[2-(pyridine-4-carbonyl)hydrazinylidene]butanoic acid, C16H15N3O3
- The crystal structure of 6-amino-5-carboxypyridin-1-ium pentaiodide monohydrate C6H9I5N2O3
- Crystal structure of bis(μ3-oxido)-bis(μ2-2-formylbenzoato-k2O:O′)-bis(2-(dimethoxymethyl)-benzoato-κO)-oktakismethyl-tetratin(IV)
- Crystal structure of 2-((E)-(((E)-2-hydroxy-4-methylbenzylidene) hydrazineylidene)methyl)-4-methylphenol, C16H16N2O2
- Crystal structure of (E)-amino(2-((5-methylfuran-2-yl)methylene)hydrazinyl) methaniminium nitrate monohydrate, C14H26N10O10
- The crystal structure of N′-(2-chloro-6-hydroxybenzylidene)thiophene-2-carbohydrazide monohydrate, C12H11ClN2O3S
- Crystal structure of catena-poly[(μ2-1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol)-κ2N:N′)-bis(4-bromobenzoate-κ1O)zinc(II)], C64H44Br4N8O8Zn2
- The crystal structure of catena-poly[(1-(4-carboxybenzyl)pyridin-1-ium-4-carboxylato-κ1O)-(μ2-oxalato-κ4 O:O′:O″:O‴)dioxidouranium(VI)], C16H11NO10U
- Crystal structure of 3-allyl-4-(2-bromoethyl)-5-(4-methoxyphenyl)-2-phenylfuran, C22H21BrO2
- Halogen bonds in the crystal structure of 4,3′:5′,4″-terpyridine — 1,3-diiodotetrafluorobenzene (1/1), C21H11F4I2N3
- Crystal structure of 2-(1H-indol-3-yl)ethan-1-aminium 2-(4-acetylphenoxy)acetate, C20H22N2O4
- Chalcogen bonds in the crystal structure of 4,7-dibromo-2,1,3-benzoselenadiazole, C6H2Br2N2Se
- The crystal structure of 1,4-bis((1H-benzimidazol-2-yl)methyl)-piperazine-2,5-dione dihydrate, C20H22N6O4
- The crystal structure of C19H20O8
- The crystal structure of KNa3Te8O18·5H2O exhibiting a ∞2[Te4O9]2− layer
- Erratum
- Erratum to: Crystal structure of (Z)-3-(6-bromo-1H-indol-3-yl)-1,3-diphenylprop-2-en-1-one, C23H16BrNO