| Literature DB >> 21754611 |
Ezzatollah Najafi, Mostafa M Amini, Seik Weng Ng.
Abstract
The Sn(IV) atom in the title ammonium stannate, (Et(3)NH)[Sn(C(5)H(3)N(2)O(2))Cl(4)], is chelated by an pyrazine-2-carboxyl-ate ligand and exists in a cis-SnCl(4)NO octa-hedral geometry. The cation and the anion are linked by an N-H⋯N hydrogen bond.Entities:
Year: 2011 PMID: 21754611 PMCID: PMC3120576 DOI: 10.1107/S1600536811016473
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| (C6H16N)[Sn(C5H3N2O2)Cl4] | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 10335 reflections | |
| θ = 2.6–29.2° | |
| µ = 2.02 mm−1 | |
| α = 86.491 (2)° | |
| β = 80.125 (3)° | Irregular block, colorless |
| γ = 83.817 (2)° | 0.35 × 0.30 × 0.25 mm |
| Agilent SuperNova Dual diffractometer with an Atlas detector | 4094 independent reflections |
| Radiation source: SuperNova (Mo) X-ray Source | 3800 reflections with |
| Mirror | |
| Detector resolution: 10.4041 pixels mm-1 | θmax = 27.5°, θmin = 2.6° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 15321 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 4094 reflections | (Δ/σ)max = 0.001 |
| 194 parameters | Δρmax = 0.35 e Å−3 |
| 0 restraints | Δρmin = −0.65 e Å−3 |
| Sn1 | 0.310753 (18) | 0.248889 (13) | 0.740250 (10) | 0.01198 (5) | |
| Cl1 | 0.46068 (7) | 0.34171 (5) | 0.86858 (4) | 0.01988 (11) | |
| Cl2 | 0.00680 (7) | 0.26586 (5) | 0.83792 (4) | 0.01703 (11) | |
| Cl3 | 0.39067 (7) | 0.02423 (5) | 0.80641 (4) | 0.01605 (11) | |
| Cl4 | 0.26028 (7) | 0.46373 (5) | 0.64356 (4) | 0.02064 (11) | |
| O1 | 0.22917 (19) | 0.16094 (14) | 0.60971 (11) | 0.0149 (3) | |
| O2 | 0.3047 (2) | 0.10363 (15) | 0.43513 (11) | 0.0194 (3) | |
| N1 | 0.5661 (2) | 0.22659 (16) | 0.61249 (13) | 0.0128 (3) | |
| N2 | 0.8334 (2) | 0.21721 (17) | 0.42643 (14) | 0.0171 (4) | |
| N3 | 1.0881 (2) | 0.24246 (17) | 0.21208 (14) | 0.0142 (3) | |
| C1 | 0.3419 (3) | 0.14663 (19) | 0.51771 (16) | 0.0134 (4) | |
| C2 | 0.5317 (3) | 0.18609 (19) | 0.51747 (16) | 0.0128 (4) | |
| C3 | 0.6667 (3) | 0.18070 (19) | 0.42525 (16) | 0.0155 (4) | |
| H3A | 0.6397 | 0.1501 | 0.3592 | 0.019* | |
| C4 | 0.8662 (3) | 0.2544 (2) | 0.52239 (17) | 0.0179 (4) | |
| H4A | 0.9846 | 0.2789 | 0.5264 | 0.021* | |
| C5 | 0.7345 (3) | 0.2587 (2) | 0.61660 (17) | 0.0168 (4) | |
| H5A | 0.7638 | 0.2844 | 0.6837 | 0.020* | |
| C6 | 0.9980 (3) | 0.3321 (2) | 0.13009 (16) | 0.0161 (4) | |
| H6A | 1.0734 | 0.3221 | 0.0564 | 0.019* | |
| H6B | 0.9943 | 0.4272 | 0.1495 | 0.019* | |
| C7 | 0.8062 (3) | 0.3011 (2) | 0.12490 (18) | 0.0201 (5) | |
| H7A | 0.7565 | 0.3610 | 0.0691 | 0.030* | |
| H7B | 0.7288 | 0.3151 | 0.1966 | 0.030* | |
| H7C | 0.8084 | 0.2070 | 0.1057 | 0.030* | |
| C8 | 1.2722 (3) | 0.2874 (2) | 0.22036 (17) | 0.0173 (4) | |
| H8A | 1.3358 | 0.3118 | 0.1459 | 0.021* | |
| H8B | 1.3477 | 0.2116 | 0.2511 | 0.021* | |
| C9 | 1.2544 (3) | 0.4075 (2) | 0.29232 (19) | 0.0220 (5) | |
| H9A | 1.3763 | 0.4344 | 0.2947 | 0.033* | |
| H9B | 1.1952 | 0.3827 | 0.3668 | 0.033* | |
| H9C | 1.1801 | 0.4829 | 0.2620 | 0.033* | |
| C10 | 1.1019 (3) | 0.0937 (2) | 0.19176 (16) | 0.0168 (4) | |
| H10A | 1.1673 | 0.0429 | 0.2470 | 0.020* | |
| H10B | 0.9769 | 0.0646 | 0.2021 | 0.020* | |
| C11 | 1.2003 (3) | 0.0582 (2) | 0.07822 (17) | 0.0189 (4) | |
| H11A | 1.2039 | −0.0392 | 0.0701 | 0.028* | |
| H11B | 1.3255 | 0.0840 | 0.0681 | 0.028* | |
| H11C | 1.1352 | 0.1067 | 0.0230 | 0.028* | |
| H1 | 1.015 (3) | 0.249 (2) | 0.279 (2) | 0.027 (7)* |
| Sn1 | 0.01291 (8) | 0.01297 (8) | 0.00947 (8) | 0.00012 (5) | −0.00092 (5) | −0.00091 (5) |
| Cl1 | 0.0232 (3) | 0.0225 (3) | 0.0154 (2) | −0.0057 (2) | −0.0037 (2) | −0.0045 (2) |
| Cl2 | 0.0141 (2) | 0.0218 (3) | 0.0137 (2) | 0.00087 (19) | 0.00009 (19) | −0.00038 (19) |
| Cl3 | 0.0189 (3) | 0.0141 (2) | 0.0142 (2) | 0.00126 (19) | −0.00218 (19) | 0.00034 (18) |
| Cl4 | 0.0249 (3) | 0.0158 (2) | 0.0181 (2) | 0.0031 (2) | 0.0002 (2) | 0.00323 (19) |
| O1 | 0.0143 (7) | 0.0201 (7) | 0.0107 (7) | −0.0020 (6) | −0.0023 (6) | −0.0023 (6) |
| O2 | 0.0241 (8) | 0.0229 (8) | 0.0123 (7) | −0.0054 (6) | −0.0030 (6) | −0.0027 (6) |
| N1 | 0.0154 (9) | 0.0120 (8) | 0.0104 (8) | 0.0013 (7) | −0.0017 (7) | −0.0008 (6) |
| N2 | 0.0182 (9) | 0.0166 (9) | 0.0150 (9) | 0.0021 (7) | −0.0011 (7) | 0.0008 (7) |
| N3 | 0.0151 (9) | 0.0164 (9) | 0.0103 (8) | −0.0020 (7) | 0.0002 (7) | −0.0004 (7) |
| C1 | 0.0183 (10) | 0.0092 (9) | 0.0121 (9) | 0.0000 (8) | −0.0028 (8) | 0.0015 (7) |
| C2 | 0.0167 (10) | 0.0088 (9) | 0.0116 (9) | 0.0016 (7) | −0.0011 (8) | 0.0006 (7) |
| C3 | 0.0201 (11) | 0.0130 (10) | 0.0126 (10) | 0.0001 (8) | −0.0023 (8) | 0.0004 (8) |
| C4 | 0.0133 (10) | 0.0222 (11) | 0.0180 (10) | −0.0011 (8) | −0.0038 (8) | 0.0028 (8) |
| C5 | 0.0157 (10) | 0.0189 (10) | 0.0161 (10) | −0.0010 (8) | −0.0040 (8) | −0.0005 (8) |
| C6 | 0.0195 (11) | 0.0144 (10) | 0.0139 (10) | 0.0010 (8) | −0.0035 (8) | 0.0002 (8) |
| C7 | 0.0199 (11) | 0.0211 (11) | 0.0190 (10) | 0.0015 (9) | −0.0046 (9) | −0.0012 (9) |
| C8 | 0.0140 (10) | 0.0213 (11) | 0.0164 (10) | −0.0028 (8) | −0.0017 (8) | 0.0005 (8) |
| C9 | 0.0199 (11) | 0.0191 (11) | 0.0283 (12) | −0.0030 (9) | −0.0062 (10) | −0.0019 (9) |
| C10 | 0.0207 (11) | 0.0135 (10) | 0.0158 (10) | −0.0022 (8) | −0.0022 (9) | 0.0009 (8) |
| C11 | 0.0215 (11) | 0.0176 (11) | 0.0169 (10) | 0.0008 (9) | −0.0018 (9) | −0.0031 (8) |
| Sn1—O1 | 2.0911 (13) | C4—H4A | 0.9500 |
| Sn1—N1 | 2.2558 (16) | C5—H5A | 0.9500 |
| Sn1—Cl2 | 2.3707 (5) | C6—C7 | 1.507 (3) |
| Sn1—Cl1 | 2.3742 (5) | C6—H6A | 0.9900 |
| Sn1—Cl3 | 2.3879 (5) | C6—H6B | 0.9900 |
| Sn1—Cl4 | 2.4150 (5) | C7—H7A | 0.9800 |
| O1—C1 | 1.299 (2) | C7—H7B | 0.9800 |
| O2—C1 | 1.217 (2) | C7—H7C | 0.9800 |
| N1—C5 | 1.337 (3) | C8—C9 | 1.517 (3) |
| N1—C2 | 1.340 (2) | C8—H8A | 0.9900 |
| N2—C3 | 1.334 (3) | C8—H8B | 0.9900 |
| N2—C4 | 1.334 (3) | C9—H9A | 0.9800 |
| N3—C6 | 1.508 (3) | C9—H9B | 0.9800 |
| N3—C8 | 1.509 (3) | C9—H9C | 0.9800 |
| N3—C10 | 1.510 (3) | C10—C11 | 1.513 (3) |
| N3—H1 | 0.91 (3) | C10—H10A | 0.9900 |
| C1—C2 | 1.508 (3) | C10—H10B | 0.9900 |
| C2—C3 | 1.385 (3) | C11—H11A | 0.9800 |
| C3—H3A | 0.9500 | C11—H11B | 0.9800 |
| C4—C5 | 1.389 (3) | C11—H11C | 0.9800 |
| O1—Sn1—N1 | 75.62 (6) | N1—C5—H5A | 120.1 |
| O1—Sn1—Cl2 | 91.17 (4) | C4—C5—H5A | 120.1 |
| N1—Sn1—Cl2 | 166.13 (4) | C7—C6—N3 | 113.48 (17) |
| O1—Sn1—Cl1 | 168.99 (4) | C7—C6—H6A | 108.9 |
| N1—Sn1—Cl1 | 93.47 (4) | N3—C6—H6A | 108.9 |
| Cl2—Sn1—Cl1 | 99.813 (18) | C7—C6—H6B | 108.9 |
| O1—Sn1—Cl3 | 86.56 (4) | N3—C6—H6B | 108.9 |
| N1—Sn1—Cl3 | 88.14 (4) | H6A—C6—H6B | 107.7 |
| Cl2—Sn1—Cl3 | 95.397 (18) | C6—C7—H7A | 109.5 |
| Cl1—Sn1—Cl3 | 91.748 (18) | C6—C7—H7B | 109.5 |
| O1—Sn1—Cl4 | 87.08 (4) | H7A—C7—H7B | 109.5 |
| N1—Sn1—Cl4 | 82.96 (4) | C6—C7—H7C | 109.5 |
| Cl2—Sn1—Cl4 | 92.285 (18) | H7A—C7—H7C | 109.5 |
| Cl1—Sn1—Cl4 | 93.058 (19) | H7B—C7—H7C | 109.5 |
| Cl3—Sn1—Cl4 | 170.120 (17) | N3—C8—C9 | 111.95 (17) |
| C1—O1—Sn1 | 119.66 (12) | N3—C8—H8A | 109.2 |
| C5—N1—C2 | 118.45 (17) | C9—C8—H8A | 109.2 |
| C5—N1—Sn1 | 129.40 (13) | N3—C8—H8B | 109.2 |
| C2—N1—Sn1 | 111.85 (13) | C9—C8—H8B | 109.2 |
| C3—N2—C4 | 116.56 (18) | H8A—C8—H8B | 107.9 |
| C6—N3—C8 | 110.51 (15) | C8—C9—H9A | 109.5 |
| C6—N3—C10 | 114.20 (15) | C8—C9—H9B | 109.5 |
| C8—N3—C10 | 111.59 (16) | H9A—C9—H9B | 109.5 |
| C6—N3—H1 | 108.5 (15) | C8—C9—H9C | 109.5 |
| C8—N3—H1 | 108.8 (15) | H9A—C9—H9C | 109.5 |
| C10—N3—H1 | 102.8 (15) | H9B—C9—H9C | 109.5 |
| O2—C1—O1 | 124.81 (19) | N3—C10—C11 | 113.47 (16) |
| O2—C1—C2 | 119.63 (17) | N3—C10—H10A | 108.9 |
| O1—C1—C2 | 115.56 (16) | C11—C10—H10A | 108.9 |
| N1—C2—C3 | 120.55 (18) | N3—C10—H10B | 108.9 |
| N1—C2—C1 | 116.58 (17) | C11—C10—H10B | 108.9 |
| C3—C2—C1 | 122.87 (17) | H10A—C10—H10B | 107.7 |
| N2—C3—C2 | 121.97 (18) | C10—C11—H11A | 109.5 |
| N2—C3—H3A | 119.0 | C10—C11—H11B | 109.5 |
| C2—C3—H3A | 119.0 | H11A—C11—H11B | 109.5 |
| N2—C4—C5 | 122.67 (19) | C10—C11—H11C | 109.5 |
| N2—C4—H4A | 118.7 | H11A—C11—H11C | 109.5 |
| C5—C4—H4A | 118.7 | H11B—C11—H11C | 109.5 |
| N1—C5—C4 | 119.72 (18) | ||
| N1—Sn1—O1—C1 | −6.70 (13) | C5—N1—C2—C1 | 178.09 (16) |
| Cl2—Sn1—O1—C1 | 169.01 (13) | Sn1—N1—C2—C1 | −7.6 (2) |
| Cl1—Sn1—O1—C1 | −14.2 (3) | O2—C1—C2—N1 | −176.95 (18) |
| Cl3—Sn1—O1—C1 | −95.65 (13) | O1—C1—C2—N1 | 2.4 (3) |
| Cl4—Sn1—O1—C1 | 76.78 (13) | O2—C1—C2—C3 | 2.6 (3) |
| O1—Sn1—N1—C5 | −178.97 (18) | O1—C1—C2—C3 | −178.07 (18) |
| Cl2—Sn1—N1—C5 | 162.83 (14) | C4—N2—C3—C2 | 2.5 (3) |
| Cl1—Sn1—N1—C5 | −0.41 (17) | N1—C2—C3—N2 | −1.1 (3) |
| Cl3—Sn1—N1—C5 | −92.05 (17) | C1—C2—C3—N2 | 179.39 (18) |
| Cl4—Sn1—N1—C5 | 92.25 (17) | C3—N2—C4—C5 | −1.5 (3) |
| O1—Sn1—N1—C2 | 7.47 (12) | C2—N1—C5—C4 | 2.4 (3) |
| Cl2—Sn1—N1—C2 | −10.7 (3) | Sn1—N1—C5—C4 | −170.79 (14) |
| Cl1—Sn1—N1—C2 | −173.97 (12) | N2—C4—C5—N1 | −1.0 (3) |
| Cl3—Sn1—N1—C2 | 94.39 (13) | C8—N3—C6—C7 | −174.78 (16) |
| Cl4—Sn1—N1—C2 | −81.31 (12) | C10—N3—C6—C7 | 58.4 (2) |
| Sn1—O1—C1—O2 | −175.82 (15) | C6—N3—C8—C9 | 79.8 (2) |
| Sn1—O1—C1—C2 | 4.8 (2) | C10—N3—C8—C9 | −151.96 (17) |
| C5—N1—C2—C3 | −1.4 (3) | C6—N3—C10—C11 | 56.1 (2) |
| Sn1—N1—C2—C3 | 172.92 (15) | C8—N3—C10—C11 | −70.1 (2) |
| H··· | ||||
| N3—H1···N2 | 0.91 (3) | 2.10 (3) | 2.999 (2) | 167 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N3—H1⋯N2 | 0.91 (3) | 2.10 (3) | 2.999 (2) | 167 (2) |