Abstract
C27H28BrOPSn, monoclinic, P21/n (no. 14), a = 10.9369(1) Å, b = 12.2170(1) Å, c = 18.8402(1) Å, β = 91.869(1)°, V = 2516.01(3) Å3, Z = 4, Rgt(F) = 0.0279, wRref(F2) = 0.0754, T = 100(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: | Colourless prism |
| Size: | 0.12 × 0.09 × 0.05 mm |
| Wavelength: | Cu Kα radiation (1.54178 Å) |
| μ: | 10.7 mm−1 |
| Diffractometer, scan mode: | XtaLAB Synergy, ω |
| θmax, completeness: | 67.1°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 30870, 4495, 0.042 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 4337 |
| N(param)refined: | 283 |
| Programs: | CrysAlisPRO [1], SHELX [2], [3], WinGX/ORTEP [4] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| Sn | 0.02929(2) | 0.84769(2) | 0.61965(2) | 0.01561(8) |
| Br1 | −0.09685(3) | 1.02526(3) | 0.65607(2) | 0.02819(10) |
| P1 | 0.24204(7) | 0.62021(6) | 0.56279(4) | 0.01706(16) |
| O1 | 0.1374(2) | 0.68686(19) | 0.58834(12) | 0.0225(5) |
| C1 | −0.0219(3) | 0.7513(3) | 0.70769(17) | 0.0233(7) |
| H1A | 0.0508 | 0.7159 | 0.7290 | 0.035* |
| H1B | −0.0807 | 0.6953 | 0.6916 | 0.035* |
| H1C | −0.0595 | 0.7983 | 0.7431 | 0.035* |
| C2 | −0.0636(3) | 0.8264(3) | 0.51999(18) | 0.0266(7) |
| H2A | −0.0190 | 0.8647 | 0.4832 | 0.040* |
| H2B | −0.1464 | 0.8564 | 0.5222 | 0.040* |
| H2C | −0.0681 | 0.7482 | 0.5086 | 0.040* |
| C3 | 0.2009(3) | 0.9286(2) | 0.62478(16) | 0.0171(6) |
| C4 | 0.2567(3) | 0.9601(3) | 0.56236(17) | 0.0202(6) |
| H4 | 0.2160 | 0.9476 | 0.5178 | 0.024* |
| C5 | 0.3707(3) | 1.0092(3) | 0.56474(17) | 0.0221(7) |
| H5 | 0.4065 | 1.0310 | 0.5217 | 0.026* |
| C6 | 0.4342(3) | 1.0275(2) | 0.62886(18) | 0.0215(7) |
| C7 | 0.3771(3) | 0.9979(3) | 0.69132(18) | 0.0238(7) |
| H7 | 0.4177 | 1.0109 | 0.7359 | 0.029* |
| C8 | 0.2621(3) | 0.9500(3) | 0.68939(17) | 0.0220(7) |
| H8 | 0.2246 | 0.9316 | 0.7326 | 0.026* |
| C9 | 0.5622(3) | 1.0747(3) | 0.6307(2) | 0.0290(7) |
| H9A | 0.6219 | 1.0151 | 0.6280 | 0.044* |
| H9B | 0.5763 | 1.1154 | 0.6750 | 0.044* |
| H9C | 0.5712 | 1.1241 | 0.5902 | 0.044* |
| C10 | 0.3890(3) | 0.6785(3) | 0.58721(17) | 0.0199(6) |
| C11 | 0.4762(3) | 0.7036(3) | 0.53737(17) | 0.0227(7) |
| H11 | 0.4603 | 0.6875 | 0.4886 | 0.027* |
| C12 | 0.5867(3) | 0.7521(3) | 0.55885(19) | 0.0268(7) |
| H12 | 0.6456 | 0.7697 | 0.5247 | 0.032* |
| C13 | 0.6106(3) | 0.7746(3) | 0.6293(2) | 0.0307(8) |
| H13 | 0.6860 | 0.8075 | 0.6438 | 0.037* |
| C14 | 0.5249(3) | 0.7495(3) | 0.6792(2) | 0.0347(9) |
| H14 | 0.5420 | 0.7652 | 0.7280 | 0.042* |
| C15 | 0.4140(3) | 0.7013(3) | 0.65867(18) | 0.0294(8) |
| H15 | 0.3556 | 0.6841 | 0.6932 | 0.035* |
| C16 | 0.2389(3) | 0.6062(3) | 0.46734(16) | 0.0189(6) |
| C17 | 0.2626(3) | 0.5076(3) | 0.43386(17) | 0.0253(7) |
| H17 | 0.2770 | 0.4435 | 0.4615 | 0.030* |
| C18 | 0.2655(4) | 0.5019(3) | 0.36059(19) | 0.0296(8) |
| H18 | 0.2828 | 0.4342 | 0.3382 | 0.035* |
| C19 | 0.2431(3) | 0.5948(3) | 0.31973(17) | 0.0248(7) |
| H19 | 0.2445 | 0.5909 | 0.2694 | 0.030* |
| C20 | 0.2188(3) | 0.6930(3) | 0.35292(17) | 0.0233(7) |
| H20 | 0.2037 | 0.7567 | 0.3251 | 0.028* |
| C21 | 0.2163(3) | 0.6994(3) | 0.42593(17) | 0.0214(6) |
| H21 | 0.1992 | 0.7673 | 0.4481 | 0.026* |
| C22 | 0.2394(3) | 0.4838(3) | 0.59848(16) | 0.0197(6) |
| C23 | 0.1263(3) | 0.4352(3) | 0.61167(16) | 0.0230(7) |
| H23 | 0.0530 | 0.4763 | 0.6055 | 0.028* |
| C24 | 0.1214(3) | 0.3270(3) | 0.63378(17) | 0.0253(7) |
| H24 | 0.0447 | 0.2946 | 0.6431 | 0.030* |
| C25 | 0.2272(3) | 0.2661(3) | 0.64233(17) | 0.0247(7) |
| H25 | 0.2230 | 0.1916 | 0.6565 | 0.030* |
| C26 | 0.3399(3) | 0.3140(3) | 0.63007(17) | 0.0257(7) |
| H26 | 0.4128 | 0.2723 | 0.6363 | 0.031* |
| C27 | 0.3464(3) | 0.4223(3) | 0.60876(16) | 0.0228(7) |
| H27 | 0.4237 | 0.4549 | 0.6011 | 0.027* |
Source of material
All chemicals and solvents were used as purchased without purification. The melting point of the compound was measured on a Mel-Temp II digital melting point apparatus and was uncorrected. The elemental analysis was performed on a Perkin-Elmer EA2400 CHN analyser. The IR spectrum was recorded using a Perkin-Elmer RX1 spectrophotometer as a Nujol mull in a KBr cell from 4000 to 400 cm−1.
Dimethyldi(4-tolyl)tin (2.0 g, 6 mmol) in dry dimethylformamide (30 mL) was prepared from the reaction of dimethyltin dichloride and 4-tolylmagnesium bromide in a 1:2 molar ratio. A chilled dimethylformamide solution (5 mL) of bromine (0.97 g, 6 mmol) was added dropwise into the solution followed by stirring at room temperature for 1 h. Triphenylphosphine oxide (Sigma-Aldrich, 1.67 g, 6 mmol) in chloroform (25 mL) was added into the mixture which was then refluxed for 1 h. After filtration, the filtrate was evaporated slowly until colourless crystals were formed. These were filtered, washed with a minimum amount of hexane and air-dried. Yield: 0.34 g (62%). M.pt: 398–400 K. Anal. Calc. for C27H28BrOPSn: C 54.23; H 4.69%. Found: C 54.70; H 5.08%. IR (cm−1) 1600 (m) ν(C—C), 1180 (m) ν(P—O), 1087 (s) ν(C—O), 1011 (m) ν(C—O), 485 (w) ν(Sn—O).
Experimental details
The C-bound H atoms were geometrically placed (C—H = 0.95–0.98 Å) and refined as riding with Uiso(H) = 1.2–1.5Ueq(C). Owing to poor agreement, two reflections, i.e. (−1 0 7) and (1 1 6), were omitted from the final cycles of refinement. The maximum and minimum residual electron density peaks of 1.03 and 0.79 eÅ−3, respectively, were located 0.99 and 0.89 Å from the Sn atom, respectively.
Comment
There are over 30 crystal structure determinations of phosphineoxide adducts of organotin species in the crystallographic literature [5]. Of these, there are only two examples of triorganotinbromido adducts with monofunctional phosphineoxides, namely Ph3SnBr⋅O=PPh3 [6] and (3-thienyl)3SnBr⋅O=PPh3 [7]. The crystal and molecular structures of the title compound, Me2(Ph)SnBr⋅O=PPh3 (I), a non-symmetric triorganotin compound, were determined as part of a wider, on-going study of related phosphineoxide [8] arsineoxide [9] and sulphoxide [10], [11] adducts of organotin derivatives.
The molecular structure of (I) is shown in the figure (70% displacement ellipsoids). The tin atom is penta-coordinated by a bromide atom [2.6725(4) Å], two methyl-carbons [Sn—C1 = 2.124(3) Å and Sn—C2 = 2.121(3) Å], the ipso-carbon atom of the 4-tolyl substituent [Sn—C3 = 2.120(3) Å] and the phosphineoxide-O1 atom [2.378(2) Å]. The tin-bound organo substituents occupy equatorial positions in a distorted trigonal-bipyramidal geometry, with the Sn atom lying 0.1854(19) Å out of the equatorial plane in the direction of the Br1 atom. The Br1—Sn—O1 axial angle is 178.54(6)°, and the Sn—O1—P1 angle is 157.10(15)°. Despite the difference between the tin-bound organo substituents, the angles subtended at the tin atom are close to the ideal value of 120°, i.e. 118.58(12)° for C1—Sn—C3 to 119.66(13)° for C2—Sn—C3. An intramolecular π⋯π interaction is noted as the C3-tolyl and phosphine-C10 ring are aligned and close to parallel. The inter-centroid separation is 3.699(2) Å and the angle of inclination is 9.79(16)°.
In the crystal, tolyl-C—H⋯π(phenyl) and phenyl-C—H⋯π(tolyl) [C8—H8⋯Cg(C22–C27)i: H8⋯Cg(C22–C27)i = 2.87 Å, C8⋯Cg(C22–C27)i = 3.690(3) Å with angle at H8 = 145° and C25—H25⋯Cg(C3–C8)ii: H25⋯Cg(C3–C8)ii = 2.86 Å, C25⋯Cg(C3–C8)ii = 3.658(4) Å with angle at H25 = 143° for symmetry operations (i) 1/2 – x, 1/2 + y, 3/2 – z and (ii) x, −1 + y, z] interactions lead to a helical supramolecular chain along the b axis direction. Weak phenyl-C—H⋯Br interactions [C20—H20⋯Br1iii: H20⋯Br1iii = 2.94 Å, C20⋯Br1iii = 3.693(4) Å with angle at H20 = 138° for (iii) −x, 2 − y, 1 − z] are noted. These connect the chains into a supramolecular layer parallel to (−1 0 1). Layers stack without directional interactions between them.
The Hirshfeld surfaces and the overall and delineated two-dimensional fingerprint plots for (I) was calculated using Crystal Explorer 17 [12] and literature procedures [13]. There are only three contributing contacts to the overall Hirshfeld surface of (I). In descending order these are H⋯H [65.2%], C⋯H/H⋯C [23.1%] and Br⋯H/H⋯Br [11.6%].
Acknowledgements
Sunway University Sdn Bhd is thanked for financial support of this work through Grant No. STR-RCTR-RCCM-001–2019.
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©2019 See Mun Lee et al., published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 Public License.
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- Crystal structure of catena-poly[triaqua-(1,3-di(1H-imidazol-1-yl)benzene-κ2N:N′)-(3-nitrophthalato-κ1O)cobalt(II)] — water (2/3), C20H22N5O10.5Co
- Crystal structure of (3R,5R,8R,9R,10R,12R,13R,14R)-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol, C30H52O3
- Crystal structure of 3-(3-(4-carboxyphenyl)ureido)pyridin-1-ium perchlorate, C26H24Cl2N6O14
- Crystal structure of 8-hydroxy-2-methylquinolin-1-ium chloride dihydrate, C10H14ClNO3
- Crystal structure of (dibenzyl sulphoxide-κO)dibromido-bis(4-bromobenzyl-κC)tin(IV), C28H26Br4OSSn
- Crystal structure of bromido-tri(4-chlorophenyl-κ1C)-(ethanol-κ1O)tin(IV) — 4,4′-dimethyl-2,2′-bipyridine (2/1), C52H48Br2Cl6N2O2Sn2
- Crystal structure of 2-butyl-6-(ethylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione, C18H20N2O2
- Crystal structure of (4-chloro-N-[(2-oxido-5-chlorophenyl)methylidene] benzene-carbohydrazonato-κ3N,O,O′)bis(2-fluorobenzyl)tin(IV), C28H20Cl2F2N2O2Sn
- Crystal structure of aqua-chlorido-(4-fluorobenzyl-κC)-(N′-(4-methoxy-2-oxidobenzylidene)-3-hydroxy-2-naphthohydrazidato-κ3N,O,O′)tin(IV), C26H22ClFN2O5Sn
- Crystal structure of catena-poly[tri(4-chlorophenyl)-(μ2-hydroxido)tin(IV)] – 2-propanol (1/1), C21H21Cl3O2Sn
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- Crystal structure of 2-(bis(2-hydroxyethyl)ammonio)ethane-1-sulfonate, C6H15NO5S
- Crystal structure of bis[triaqua-(μ2-1,2-di(4-pyridyl)ethylene-κ2N:N′)-(4-sulfonatobenzoato-κ2O,O′)zinc(II)], C13H15NO8SZn
- Crystal structure of 2-((2-(3-hydroxy-7-methylene-2,3-dihydro-7H-furo[3,2-g]chromen-2-yl)propan-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol – a marmesin derivative, C20H24O10
- Crystal structure of octa(4-chlorobenzyl)-dichlorido-bis(μ2-methanolato)-bis(μ3-oxo)-tetratin(IV), C58H54Cl10O4Sn4
- Crystal structure of iodido-triphenyl-(triphenylphosphine oxide)tin(IV), C36H30IOPSn
- Crystal structure of dichlorido-bis(4-methylphenyl-κC)-bis(triphenylarsine oxide-κO)tin(IV), C50H44As2Cl2O2Sn
- Crystal structure of 4-benzyl-1-oxo-N-phenethyl-1H-[1,4]oxazino [4,3-b]indazole-3-carboxamide, C26H21N3O3
- Crystal structure of bis{(N-[(5-chloro-2-oxidophenyl)methylidene]-2-hydroxybenzenecarbohydrazonato)-dioxo-molybdenum(VI)}(μ2-4,4′-bipyridine), C38H26Cl2Mo2N6O10
- Crystal structure of dichlorido-octamethyl-bis(μ3-oxido)-bis(μ2-2-(phenylamino)ethanolato-κ2O:O)tetratin(IV), C24H44Cl2N2O4Sn4
- The crystal structure of 1-(2-(2-(imidazo[1,5-a]pyridine-4-ium)ethoxy)ethyl)-imidazo[1,5-a]pyridine-4-ium bis(hexafluorophosphate) — acetonitrile (1/1), C18H20ON4F12P2
- Crystal structure of cyclo[tetra(μ2-cyanido)-tetracyanido-bis(1,4,7,10-tetraazacyclododecane-κ4N,N′,N′′,N′′′)dinickel(II)dipalladium(II)] hexahydrate, C24H52N16Ni2O6Pd2
- Crystal structure of (dimethyl sulfoxide)-dioxido-[2-hydroxy-N′-(4-oxo-4-phenylbutan-2-ylidene)benzohydrazidato κ3N,O,O′]molybdenum(VI), C19H20MoN2O6S
- Crystal structure of bis(acetylacetonato-κ2O,O′)-(ethanolamine-κ2N,O)copper(II), C14H25CuNO5
- Crystal structure of chlorido-diphenyl-(isopropyl(propyl)carbamodithioato-κ2S,S′)tin(IV), C19H24ClNS2Sn
- The crystal structure of bis(imidazole-1-yl)methane monohydrate, C7H10N4O
- The crystal structure of bis(4-nitroimidazole-1-1yl)methane, C7H6N6O4
- Crystal structure of di(naphthalen-2-yl)sulfane, C20H14S
- Crystal structure of 3-acetyl-6-bromo-4-hydroxy-2H-chromen-2-one, C11H7BrO4
- Crystal structure of N′2,N′6-bis((E)-1-(pyrazin-2-yl)ethylidene)pyridine-2,6-dicarbohydrazide — methanol (1/2), C21H25N9O4
- The crystal structure of 3-nitro-4-(p-tolylamino)-2H-chromen-2-one, C16H12N2O4
- The crystal structure of 1,2-bis((4-methoxyphenyl)ethynyl)benzene, C24H18O2
- Crystal structure of a low-temperature (100 K) polymorph of catena-poly[(μ2-4,4′-bipyridine-κ2N,N′)-bis(O,O′-diethyldithiophosphato-κ1S)zinc(II)], C18H28N2O4P2S4Zn
- The pseudosymmetric low temperature polymorph of catena-poly[(μ2-4,4′-bipyridyl-κN,N′)-bis(O,O′-diethyldithiophosphato-κS)-cadmium(II)], {C18H28CdN2O4P2S4}n
- Crystal structure of 3-iodophthalic acid, C8H5IO4
- The crystal structure of tert-butyl (tert-butoxy(oxo)methyl)(5-bromo-2-fluorophenyl)carbamate, C16H21BrFNO4
- The crystal structure of bis(μ2-5,7-dichloroquinolin-8-olato-κ3N,O:O)-tetrakis(5,7-dichloroquinolin-8-olato-κ2N,O)bis(methanol-κ1O)dieuropium(III) — toluene (1/1), C63H39Cl12Eu2N6O8
- Crystal structure of dichlorido-(N′-(1-(3-ethylpyrazin-2-yl)ethylidene)-4-methoxybenzohydrazide-κ3N,N′,O)cadmium(II), C16H18N4O2Cl2Cd
- A redetermination of the crystal structure of catena-poly[(bis(O,O′-isopropyl dithiophosphato-κ2S,S′)-(μ2-1,2-bis(3-pyridylmethylene)hydrazine-κ2N,N′)cadmium(II)], {C24H38CdN4O4P2S4}n
Articles in the same Issue
- 10.1515/ncrs-2020-frontmatter1
- The crystal structure of 3,5-dicarboxybenzenaminium perchlorate monohydrate, C8H8ClNO9
- The crystal structure of poly[(m4-4-bromoisophthalato-κ4O: O′:O′′:O′′′)zinc(II)], C8H3BrO4Zn
- Crystal structure of (E)-2-(2-chloro-6-hydroxybenzylidene)hydrazine-1-carbothioamide, C8H8ClN3O4S
- Crystal structure of 1,1′-methylenebis(3-ethyl-1H-imidazol-3-ium) bis(hexafluorophosphate(V)), C11H18F12N4P2
- The crystal structure of hexakis(1-isopropyl-1H-imidazole-κ1N)copper(II) dichloride, C36H58Cl2CuN12
- Crystal structure of catena-poly[μ2-4,4′-bipyridine-κ2N:N′)-tetrakis(μ2-2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-κ2O:O′)dicobalt(II)], C19H10Cl6CoN3O6
- Crystal structure of (E)-1-(4-(((E)-2-bromo-6-hydroxybenzylidene)amino)phenyl)ethan-1-one O-methyl oxime, C16H15BrN2O2
- Crystal structure of ethyl 2-methyl-4-(5-methylthiophen-2-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C18H21NO3S
- The crystal structure of 5-bromo-2-(1-methyl-1H-tetrazol-5-yl)pyridine, C7H6BrN5
- Crystal structure of Bis(acetato-κ2O,O′)-bis[4-(dimethylamino)pyridine-κN]nickel(II), C18H26N4NiO4
- Crystal structure of (E)-3-chloro-2-(((4-chlorophenyl)imino)methyl)phenol, C13H9Cl2NO
- The co-crystal structure of (17b)-estra-1,3,5(10)-triene-3,17diol – acetamide (1/1), a Z′ = 4 structure, C20H29NO3
- Crystal structure of 3-(3-(pyridin-3-yl)ureido)benzoic acid, C13H11N3O3
- The crystal structure of 1,1′-(9-ethyl-9H-carbazole-3,6-diyl)bis(3-ethyl-1H-imidazol-3-ium) bis(hexafluorophosphate(IV)), C24H27N5F12P2
- The crystal structure of 2-bromoisophthalic acid, C8H5BrO4
- The crystal structure of 13-ethoxycarbonyl-9-methyl-4-chlor-11-thioxo-8-oxa-10,12-diazatricyclo[7.3.1.02,7]trideca-2,4,6-triene, C14H15ClN2O3S
- The crystal structure of (E)-4-((4-(diethylamino)benzylidene)amino)-N,N-diphenylaniline, C29H29N3
- Crystal structure of 2-(3-(2-(4-phenylpiperazin-1-yl)ethyl)benzyl)isoindoline-1,3-dione, C27H27N3O2
- Crystal structure of 2-ethoxy-6-((E)-((3-(((E)-3-ethoxy-2-hydroxybenzylidene)amino)-2-hydroxypropyl)iminio)methyl)phenolate, C21H26N2O5
- The crystal structure of catena-poly(μ2-4,4′-bipyridine-κ2N:N′)-tetrakis(μ2-2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-κ2O:O′)dinickel(II)], C19H10Cl6N3NiO6
- Crystal structure of hexakis(μ2-azido-κ2N:N)-diazido-κ1N-tetrakis(phenanthroline-κ2N,N′)tetrazinc(II), C48H32N32Zn4
- Synthesis and crystal structure of bis{2-bromo-6-(((4-(1-(methoxyimino)ethyl)phenyl)imino)methyl)phenolato-κ2N,O}cobalt(II)–dichloromethane(1/1), C34H32Br2Cl4CoN4O4
- Crystal structure of (E)-3-chloro-2-(((4-nitrophenyl)imino)methyl)phenol, C13H9ClN2O3
- Crystal structure of aqua-bis(5-bromo-6-methyl-picolinato-κ2N,O)zinc(II) dihydrate, C14H16Br2N2O7Zn
- Crystal structure of biaqua(2,2′-bipyridine-4,4′-dicarboxylato-κ2N,N′)(pyridine-2,6-dicarboxylato-κ3O,N,O′)nickel(II) hydrate, C19H15N3NiO10
- Synthesis and crystal structure of bis(2-(((4-(1-(ethoxyimino)ethyl)phenyl)imino)methyl)-5-fluorophenolato-κ2N,O)zinc(II) - methanol (1/1), C33H32F2N4O4Zn
- Crystal structure of tetraaqua-bis(μ2-5-aminoisophthalato-κ3N:O,O′)-bis(4,4′-dipyridylsulfide-κ1N)dizinc(II), C36H34N6O12S2Ni2
- Crystal structure of (1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)palladium(II) tetracyanonickelate(II), C14H24N8NiPd
- The crystal structure of 3-benzyl-1-((8-(benzyloxy)quinolin-2-yl)methyl)-1H-imidazol-3-ium hexafluorophosphate, C27H24N3OF6P
- Crystal structure of 1-(4-chloro-2-hydroxy-5-iodophenyl)ethan-1-one, C8H6ClIO2
- Crystal structure of hexaaquamagnesium(II) bis((E)-4-((4-(dimethylamino)phenyl)diazenyl)benzenesulfonate), C28H40MgN6O12S2
- Crystal structure of the coordination polymer catena-poly[(1,2-di(pyridin-4-yl)ethane-κN)-(μ2-2-nitroisophthalato-κ2O:O′)zinc(II)], C20H17N3O7Zn
- Crystal structure of catena-{[tri-aqua-di-sodium bis(2-{[n-butyl(methyl)carbamothioyl]sulfanyl}acetate)]}n, [C16H34N2Na2O7S4]n
- The crystal structure of diaqua-bis(μ2-3-((3-acetyl-5-carboxyphenyl)oxidophosphoryl)-5-carboxybenzoato-κ2O:O′)bis(5,5′-dimethyl-2,2′-bipyridine-k2N,N′)zinc(II), C56H46N4O22P2Zn2
- Crystal structure of N′,2-bis((E)-2-chloro-6-hydroxybenzylidene)hydrazine-1-carbothiohydrazide, C15H12Cl2N4O2S
- Crystal structure of 2-[(1E)-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]iminiumyl}methyl]-5-(dodecyloxy)benzen-1-olate, C23H39NO5
- Crystal structure of 12-(2-hydroxybenzoyl)benzo[f]pyrido[1,2-a]indole-6,11-dione, C23H13NO4
- Crystal structure of chlorido-(4-chloro-6-(p-tolyl)pyrimidine-κ2C,N)-(triphenylphosphane-κP)palladium(II), C29H23Cl2N2PPd
- Crystal structure of catena-poly[diaqua-bis(3,4,5,6-tetrabromo-carboxybenzoato-κ1O)-(μ2-4,4′-bipyridine-κ2N:N′)cobalt(II)], C26H14Br8CoN2O10
- Crystal structure of catena-poly[dibenzyl-dichlorido-(μ2-[4,4′-bipyridine]1,1′-dioxide-κ2O:O′)tin(IV)], C24H22Cl2N2O2Sn
- Crystal structure of benzyl-chlorido-(4-chloro-N-[(2-oxidophenyl)methylidene]benzenecarbohydrazonato)-methanol-tin(IV), C22H20Cl2N2O3Sn
- Crystal structure of catena-poly[triaqua-(1,3-di(1H-imidazol-1-yl)benzene-κ2N:N′)-(3-nitrophthalato-κ1O)cobalt(II)] — water (2/3), C20H22N5O10.5Co
- Crystal structure of (3R,5R,8R,9R,10R,12R,13R,14R)-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol, C30H52O3
- Crystal structure of 3-(3-(4-carboxyphenyl)ureido)pyridin-1-ium perchlorate, C26H24Cl2N6O14
- Crystal structure of 8-hydroxy-2-methylquinolin-1-ium chloride dihydrate, C10H14ClNO3
- Crystal structure of (dibenzyl sulphoxide-κO)dibromido-bis(4-bromobenzyl-κC)tin(IV), C28H26Br4OSSn
- Crystal structure of bromido-tri(4-chlorophenyl-κ1C)-(ethanol-κ1O)tin(IV) — 4,4′-dimethyl-2,2′-bipyridine (2/1), C52H48Br2Cl6N2O2Sn2
- Crystal structure of 2-butyl-6-(ethylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione, C18H20N2O2
- Crystal structure of (4-chloro-N-[(2-oxido-5-chlorophenyl)methylidene] benzene-carbohydrazonato-κ3N,O,O′)bis(2-fluorobenzyl)tin(IV), C28H20Cl2F2N2O2Sn
- Crystal structure of aqua-chlorido-(4-fluorobenzyl-κC)-(N′-(4-methoxy-2-oxidobenzylidene)-3-hydroxy-2-naphthohydrazidato-κ3N,O,O′)tin(IV), C26H22ClFN2O5Sn
- Crystal structure of catena-poly[tri(4-chlorophenyl)-(μ2-hydroxido)tin(IV)] – 2-propanol (1/1), C21H21Cl3O2Sn
- Crystal structure of bromido-dimethyl-4-tolyl-(triphenylphosphine oxide)tin(IV), C27H28BrOPSn
- Crystal structure of 2-(bis(2-hydroxyethyl)ammonio)ethane-1-sulfonate, C6H15NO5S
- Crystal structure of bis[triaqua-(μ2-1,2-di(4-pyridyl)ethylene-κ2N:N′)-(4-sulfonatobenzoato-κ2O,O′)zinc(II)], C13H15NO8SZn
- Crystal structure of 2-((2-(3-hydroxy-7-methylene-2,3-dihydro-7H-furo[3,2-g]chromen-2-yl)propan-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol – a marmesin derivative, C20H24O10
- Crystal structure of octa(4-chlorobenzyl)-dichlorido-bis(μ2-methanolato)-bis(μ3-oxo)-tetratin(IV), C58H54Cl10O4Sn4
- Crystal structure of iodido-triphenyl-(triphenylphosphine oxide)tin(IV), C36H30IOPSn
- Crystal structure of dichlorido-bis(4-methylphenyl-κC)-bis(triphenylarsine oxide-κO)tin(IV), C50H44As2Cl2O2Sn
- Crystal structure of 4-benzyl-1-oxo-N-phenethyl-1H-[1,4]oxazino [4,3-b]indazole-3-carboxamide, C26H21N3O3
- Crystal structure of bis{(N-[(5-chloro-2-oxidophenyl)methylidene]-2-hydroxybenzenecarbohydrazonato)-dioxo-molybdenum(VI)}(μ2-4,4′-bipyridine), C38H26Cl2Mo2N6O10
- Crystal structure of dichlorido-octamethyl-bis(μ3-oxido)-bis(μ2-2-(phenylamino)ethanolato-κ2O:O)tetratin(IV), C24H44Cl2N2O4Sn4
- The crystal structure of 1-(2-(2-(imidazo[1,5-a]pyridine-4-ium)ethoxy)ethyl)-imidazo[1,5-a]pyridine-4-ium bis(hexafluorophosphate) — acetonitrile (1/1), C18H20ON4F12P2
- Crystal structure of cyclo[tetra(μ2-cyanido)-tetracyanido-bis(1,4,7,10-tetraazacyclododecane-κ4N,N′,N′′,N′′′)dinickel(II)dipalladium(II)] hexahydrate, C24H52N16Ni2O6Pd2
- Crystal structure of (dimethyl sulfoxide)-dioxido-[2-hydroxy-N′-(4-oxo-4-phenylbutan-2-ylidene)benzohydrazidato κ3N,O,O′]molybdenum(VI), C19H20MoN2O6S
- Crystal structure of bis(acetylacetonato-κ2O,O′)-(ethanolamine-κ2N,O)copper(II), C14H25CuNO5
- Crystal structure of chlorido-diphenyl-(isopropyl(propyl)carbamodithioato-κ2S,S′)tin(IV), C19H24ClNS2Sn
- The crystal structure of bis(imidazole-1-yl)methane monohydrate, C7H10N4O
- The crystal structure of bis(4-nitroimidazole-1-1yl)methane, C7H6N6O4
- Crystal structure of di(naphthalen-2-yl)sulfane, C20H14S
- Crystal structure of 3-acetyl-6-bromo-4-hydroxy-2H-chromen-2-one, C11H7BrO4
- Crystal structure of N′2,N′6-bis((E)-1-(pyrazin-2-yl)ethylidene)pyridine-2,6-dicarbohydrazide — methanol (1/2), C21H25N9O4
- The crystal structure of 3-nitro-4-(p-tolylamino)-2H-chromen-2-one, C16H12N2O4
- The crystal structure of 1,2-bis((4-methoxyphenyl)ethynyl)benzene, C24H18O2
- Crystal structure of a low-temperature (100 K) polymorph of catena-poly[(μ2-4,4′-bipyridine-κ2N,N′)-bis(O,O′-diethyldithiophosphato-κ1S)zinc(II)], C18H28N2O4P2S4Zn
- The pseudosymmetric low temperature polymorph of catena-poly[(μ2-4,4′-bipyridyl-κN,N′)-bis(O,O′-diethyldithiophosphato-κS)-cadmium(II)], {C18H28CdN2O4P2S4}n
- Crystal structure of 3-iodophthalic acid, C8H5IO4
- The crystal structure of tert-butyl (tert-butoxy(oxo)methyl)(5-bromo-2-fluorophenyl)carbamate, C16H21BrFNO4
- The crystal structure of bis(μ2-5,7-dichloroquinolin-8-olato-κ3N,O:O)-tetrakis(5,7-dichloroquinolin-8-olato-κ2N,O)bis(methanol-κ1O)dieuropium(III) — toluene (1/1), C63H39Cl12Eu2N6O8
- Crystal structure of dichlorido-(N′-(1-(3-ethylpyrazin-2-yl)ethylidene)-4-methoxybenzohydrazide-κ3N,N′,O)cadmium(II), C16H18N4O2Cl2Cd
- A redetermination of the crystal structure of catena-poly[(bis(O,O′-isopropyl dithiophosphato-κ2S,S′)-(μ2-1,2-bis(3-pyridylmethylene)hydrazine-κ2N,N′)cadmium(II)], {C24H38CdN4O4P2S4}n