| Literature DB >> 23476322 |
Christos Apostolidis1, Olaf Walter.
Abstract
In the colourless title compound, [Pr(CF3O3S)3(CH3CN)3] n , the three trifluoro-methane-sulfonate anions form three bridges via O:O'-coordination between two Pr(III) atoms. The structure contains [Pr(NCMe)3-μ2(OTf)3-Pr(NCMe)3-μ2(OTf)3] n (NCMe is acetonitrile; OTf is trifluoromethanesulfonate) chains parallel to the a axis. The Pr(III) atom is nine-coordinate in a distorted tricapped trigonal-prismatic environment.Entities:
Year: 2012 PMID: 23476322 PMCID: PMC3588273 DOI: 10.1107/S1600536812049525
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Pr(CF3O3S)3(C2H3N)3] | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 9222 reflections | |
| θ = 2.2–28.1° | |
| µ = 2.52 mm−1 | |
| α = 97.307 (1)° | |
| β = 94.163 (1)° | Needle, colourless |
| γ = 91.695 (1)° | 0.24 × 0.02 × 0.01 mm |
| Bruker APEXII Quazar diffractometer | 5251 independent reflections |
| Radiation source: fine-focus sealed tube | 4674 reflections with |
| Graphite monochromator | |
| Detector resolution: 66 pixels mm-1 | θmax = 28.2°, θmin = 1.1° |
| combined ω and φ scans | |
| Absorption correction: multi-scan ( | |
| 20544 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-atom parameters constrained | |
| 5251 reflections | (Δ/σ)max = 0.001 |
| 311 parameters | Δρmax = 1.04 e Å−3 |
| 0 restraints | Δρmin = −1.15 e Å−3 |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| Pr1 | 1.07535 (4) | 0.07978 (2) | 0.262548 (13) | 0.01276 (7) | |
| S1 | 0.56250 (16) | 0.18346 (10) | 0.15067 (6) | 0.0158 (2) | |
| S2 | 0.61165 (16) | 0.18294 (10) | 0.39162 (6) | 0.0158 (2) | |
| S3 | 0.55261 (16) | −0.16488 (10) | 0.24609 (6) | 0.0147 (2) | |
| F1 | 0.6947 (6) | 0.3922 (3) | 0.10237 (19) | 0.0467 (9) | |
| F2 | 0.3309 (6) | 0.3778 (3) | 0.11712 (19) | 0.0450 (9) | |
| F3 | 0.5755 (5) | 0.4245 (3) | 0.20746 (15) | 0.0299 (6) | |
| F4 | 0.7997 (5) | 0.3949 (3) | 0.46088 (18) | 0.0440 (8) | |
| F5 | 0.4258 (5) | 0.3828 (3) | 0.45649 (18) | 0.0422 (8) | |
| F6 | 0.5975 (5) | 0.4226 (3) | 0.36502 (17) | 0.0344 (7) | |
| F7 | 0.7193 (5) | −0.3223 (3) | 0.14700 (16) | 0.0320 (7) | |
| F8 | 0.3474 (5) | −0.3357 (3) | 0.14802 (16) | 0.0338 (7) | |
| F9 | 0.5120 (4) | −0.1770 (3) | 0.10682 (14) | 0.0258 (6) | |
| O1 | 0.3838 (5) | 0.1578 (3) | 0.19688 (18) | 0.0240 (7) | |
| O2 | 0.7937 (5) | 0.1773 (3) | 0.18415 (17) | 0.0216 (7) | |
| O3 | 0.5278 (6) | 0.1225 (3) | 0.07935 (17) | 0.0276 (7) | |
| O4 | 0.3864 (5) | 0.1540 (3) | 0.35450 (17) | 0.0223 (7) | |
| O5 | 0.7984 (5) | 0.1725 (3) | 0.34527 (17) | 0.0230 (7) | |
| O6 | 0.6489 (5) | 0.1277 (3) | 0.45609 (17) | 0.0270 (7) | |
| O7 | 0.7431 (5) | −0.0746 (3) | 0.24309 (17) | 0.0208 (7) | |
| O8 | 0.3323 (5) | −0.1040 (3) | 0.25044 (16) | 0.0186 (6) | |
| O9 | 0.5924 (5) | −0.2595 (3) | 0.29293 (17) | 0.0233 (7) | |
| N1 | 1.0406 (6) | −0.0433 (4) | 0.1330 (2) | 0.0225 (8) | |
| N2 | 1.1033 (6) | 0.3339 (4) | 0.2835 (2) | 0.0216 (8) | |
| N3 | 1.0456 (6) | −0.0546 (4) | 0.3708 (2) | 0.0214 (8) | |
| C1 | 0.5396 (8) | 0.3551 (4) | 0.1440 (3) | 0.0238 (10) | |
| C2 | 0.6081 (8) | 0.3553 (5) | 0.4193 (3) | 0.0270 (11) | |
| C3 | 0.5309 (7) | −0.2545 (4) | 0.1566 (2) | 0.0207 (9) | |
| C4 | 1.0185 (7) | −0.1019 (5) | 0.0786 (3) | 0.0219 (10) | |
| C5 | 0.9892 (9) | −0.1778 (6) | 0.0081 (3) | 0.0377 (13) | |
| H5A | 0.9788 | −0.2693 | 0.0134 | 0.083 (9)* | |
| H5B | 1.1219 | −0.1607 | −0.0189 | 0.083 (9)* | |
| H5C | 0.8472 | −0.1540 | −0.0174 | 0.083 (9)* | |
| C6 | 1.0979 (7) | 0.4424 (5) | 0.2948 (3) | 0.0261 (11) | |
| C7 | 1.0879 (10) | 0.5816 (5) | 0.3096 (5) | 0.057 (2) | |
| H7A | 0.9471 | 0.6098 | 0.2854 | 0.083 (9)* | |
| H7B | 1.2236 | 0.6219 | 0.2923 | 0.083 (9)* | |
| H7C | 1.0864 | 0.6067 | 0.3611 | 0.083 (9)* | |
| C8 | 0.9551 (7) | −0.1080 (4) | 0.4105 (2) | 0.0212 (9) | |
| C9 | 0.8291 (8) | −0.1738 (5) | 0.4598 (3) | 0.0283 (11) | |
| H9A | 0.7095 | −0.1184 | 0.4790 | 0.083 (9)* | |
| H9B | 0.9365 | −0.1933 | 0.4989 | 0.083 (9)* | |
| H9C | 0.7567 | −0.2538 | 0.4346 | 0.083 (9)* |
| Pr1 | 0.00653 (9) | 0.01308 (12) | 0.01839 (12) | −0.00110 (7) | 0.00174 (7) | 0.00089 (8) |
| S1 | 0.0118 (4) | 0.0162 (5) | 0.0198 (5) | −0.0006 (4) | 0.0023 (4) | 0.0039 (4) |
| S2 | 0.0104 (4) | 0.0182 (5) | 0.0177 (5) | −0.0012 (4) | 0.0018 (4) | −0.0015 (4) |
| S3 | 0.0101 (4) | 0.0124 (5) | 0.0215 (5) | −0.0011 (3) | 0.0013 (4) | 0.0017 (4) |
| F1 | 0.069 (2) | 0.0256 (17) | 0.051 (2) | −0.0047 (15) | 0.0294 (18) | 0.0160 (16) |
| F2 | 0.0451 (19) | 0.0280 (17) | 0.059 (2) | 0.0138 (14) | −0.0205 (16) | 0.0072 (16) |
| F3 | 0.0326 (15) | 0.0204 (15) | 0.0351 (17) | 0.0005 (11) | 0.0012 (12) | −0.0014 (12) |
| F4 | 0.0312 (16) | 0.0360 (18) | 0.055 (2) | −0.0067 (13) | −0.0136 (14) | −0.0178 (16) |
| F5 | 0.0357 (16) | 0.0319 (18) | 0.056 (2) | 0.0040 (13) | 0.0219 (15) | −0.0165 (15) |
| F6 | 0.0276 (15) | 0.0199 (15) | 0.056 (2) | −0.0004 (11) | 0.0017 (13) | 0.0051 (14) |
| F7 | 0.0307 (15) | 0.0266 (16) | 0.0381 (17) | 0.0115 (12) | 0.0087 (12) | −0.0034 (13) |
| F8 | 0.0293 (15) | 0.0263 (16) | 0.0419 (18) | −0.0140 (12) | 0.0013 (12) | −0.0068 (13) |
| F9 | 0.0236 (13) | 0.0315 (16) | 0.0222 (14) | 0.0012 (11) | 0.0006 (10) | 0.0031 (12) |
| O1 | 0.0164 (14) | 0.0217 (17) | 0.0349 (19) | −0.0018 (12) | 0.0103 (13) | 0.0036 (14) |
| O2 | 0.0137 (14) | 0.0215 (17) | 0.0292 (18) | −0.0002 (12) | −0.0021 (12) | 0.0045 (14) |
| O3 | 0.0307 (17) | 0.0279 (19) | 0.0228 (18) | −0.0002 (14) | 0.0009 (13) | −0.0010 (14) |
| O4 | 0.0141 (14) | 0.0206 (17) | 0.0297 (18) | −0.0033 (12) | −0.0037 (12) | −0.0019 (14) |
| O5 | 0.0198 (15) | 0.0198 (17) | 0.0299 (18) | 0.0023 (12) | 0.0111 (13) | −0.0002 (14) |
| O6 | 0.0243 (16) | 0.034 (2) | 0.0228 (18) | 0.0030 (14) | 0.0035 (13) | 0.0051 (15) |
| O7 | 0.0120 (13) | 0.0223 (17) | 0.0275 (18) | −0.0090 (11) | 0.0001 (12) | 0.0034 (14) |
| O8 | 0.0146 (14) | 0.0171 (16) | 0.0242 (17) | 0.0023 (11) | 0.0031 (11) | 0.0010 (13) |
| O9 | 0.0208 (15) | 0.0204 (17) | 0.0304 (19) | −0.0004 (12) | 0.0013 (13) | 0.0110 (14) |
| N1 | 0.0139 (17) | 0.029 (2) | 0.024 (2) | 0.0009 (15) | 0.0015 (14) | 0.0008 (18) |
| N2 | 0.0129 (16) | 0.020 (2) | 0.032 (2) | −0.0025 (14) | 0.0031 (14) | 0.0038 (17) |
| N3 | 0.0165 (17) | 0.022 (2) | 0.026 (2) | 0.0023 (14) | 0.0029 (15) | 0.0017 (17) |
| C1 | 0.025 (2) | 0.018 (2) | 0.029 (3) | 0.0009 (17) | 0.0011 (18) | 0.008 (2) |
| C2 | 0.018 (2) | 0.025 (3) | 0.034 (3) | −0.0017 (18) | 0.0005 (18) | −0.010 (2) |
| C3 | 0.0157 (19) | 0.017 (2) | 0.027 (3) | −0.0003 (16) | 0.0022 (17) | −0.0055 (19) |
| C4 | 0.0127 (19) | 0.029 (3) | 0.024 (3) | 0.0004 (17) | 0.0024 (16) | 0.005 (2) |
| C5 | 0.038 (3) | 0.051 (4) | 0.021 (3) | 0.000 (2) | 0.002 (2) | −0.006 (2) |
| C6 | 0.0120 (19) | 0.023 (3) | 0.044 (3) | −0.0016 (16) | 0.0060 (18) | 0.004 (2) |
| C7 | 0.032 (3) | 0.016 (3) | 0.123 (7) | −0.001 (2) | 0.022 (3) | 0.002 (3) |
| C8 | 0.017 (2) | 0.022 (2) | 0.025 (2) | 0.0014 (17) | 0.0001 (17) | 0.002 (2) |
| C9 | 0.022 (2) | 0.041 (3) | 0.023 (2) | −0.005 (2) | 0.0025 (18) | 0.010 (2) |
| Pr1—O1i | 2.435 (3) | F4—C2 | 1.340 (5) |
| Pr1—O2 | 2.464 (3) | F5—C2 | 1.333 (5) |
| Pr1—O4i | 2.455 (3) | F6—C2 | 1.320 (6) |
| Pr1—O5 | 2.464 (3) | F7—C3 | 1.333 (5) |
| Pr1—O7 | 2.459 (3) | F8—C3 | 1.332 (5) |
| Pr1—O8i | 2.473 (3) | F9—C3 | 1.324 (5) |
| Pr1—N1 | 2.621 (4) | O1—Pr1ii | 2.435 (3) |
| Pr1—N2 | 2.648 (4) | O4—Pr1ii | 2.455 (3) |
| Pr1—N3 | 2.651 (4) | O8—Pr1ii | 2.473 (3) |
| S1—O3 | 1.420 (3) | N1—C4 | 1.130 (6) |
| S1—O1 | 1.447 (3) | N2—C6 | 1.134 (6) |
| S1—O2 | 1.450 (3) | N3—C8 | 1.142 (6) |
| S1—C1 | 1.832 (5) | C4—C5 | 1.464 (7) |
| S2—O6 | 1.426 (3) | C5—H5A | 0.9800 |
| S2—O5 | 1.443 (3) | C5—H5B | 0.9800 |
| S2—O4 | 1.445 (3) | C5—H5C | 0.9800 |
| S2—C2 | 1.822 (5) | C6—C7 | 1.457 (7) |
| S3—O9 | 1.429 (3) | C7—H7A | 0.9800 |
| S3—O7 | 1.444 (3) | C7—H7B | 0.9800 |
| S3—O8 | 1.449 (3) | C7—H7C | 0.9800 |
| S3—C3 | 1.829 (5) | C8—C9 | 1.457 (6) |
| F1—C1 | 1.322 (5) | C9—H9A | 0.9800 |
| F2—C1 | 1.320 (5) | C9—H9B | 0.9800 |
| F3—C1 | 1.326 (5) | C9—H9C | 0.9800 |
| O1i—Pr1—O4i | 75.59 (11) | O9—S3—C3 | 105.0 (2) |
| O1i—Pr1—O7 | 139.23 (11) | O7—S3—C3 | 102.39 (19) |
| O4i—Pr1—O7 | 139.22 (11) | O8—S3—C3 | 103.59 (19) |
| O1i—Pr1—O2 | 88.88 (10) | S1—O1—Pr1ii | 170.4 (2) |
| O4i—Pr1—O2 | 137.29 (10) | S1—O2—Pr1 | 151.05 (19) |
| O7—Pr1—O2 | 75.57 (10) | S2—O4—Pr1ii | 162.7 (2) |
| O1i—Pr1—O5 | 137.30 (11) | S2—O5—Pr1 | 161.1 (2) |
| O4i—Pr1—O5 | 88.00 (10) | S3—O7—Pr1 | 169.2 (2) |
| O7—Pr1—O5 | 76.01 (10) | S3—O8—Pr1ii | 155.19 (18) |
| O2—Pr1—O5 | 76.90 (11) | C4—N1—Pr1 | 175.9 (4) |
| O1i—Pr1—O8i | 77.31 (10) | C6—N2—Pr1 | 174.3 (3) |
| O4i—Pr1—O8i | 79.12 (10) | C8—N3—Pr1 | 156.4 (3) |
| O7—Pr1—O8i | 88.37 (10) | F2—C1—F1 | 109.2 (4) |
| O2—Pr1—O8i | 136.43 (10) | F2—C1—F3 | 108.1 (4) |
| O5—Pr1—O8i | 138.43 (10) | F1—C1—F3 | 108.5 (4) |
| O1i—Pr1—N1 | 71.04 (11) | F2—C1—S1 | 110.0 (3) |
| O4i—Pr1—N1 | 137.12 (11) | F1—C1—S1 | 109.9 (3) |
| O7—Pr1—N1 | 68.20 (11) | F3—C1—S1 | 111.1 (3) |
| O2—Pr1—N1 | 68.43 (11) | F6—C2—F5 | 107.8 (4) |
| O5—Pr1—N1 | 134.88 (11) | F6—C2—F4 | 107.8 (4) |
| O8i—Pr1—N1 | 68.00 (11) | F5—C2—F4 | 108.2 (4) |
| O1i—Pr1—N2 | 70.21 (11) | F6—C2—S2 | 112.9 (3) |
| O4i—Pr1—N2 | 70.03 (11) | F5—C2—S2 | 110.0 (3) |
| O7—Pr1—N2 | 132.10 (10) | F4—C2—S2 | 110.0 (3) |
| O2—Pr1—N2 | 67.28 (11) | F9—C3—F8 | 108.5 (4) |
| O5—Pr1—N2 | 67.15 (11) | F9—C3—F7 | 108.1 (4) |
| O8i—Pr1—N2 | 139.51 (10) | F8—C3—F7 | 108.3 (4) |
| N1—Pr1—N2 | 120.35 (12) | F9—C3—S3 | 111.7 (3) |
| O1i—Pr1—N3 | 136.38 (11) | F8—C3—S3 | 110.3 (3) |
| O4i—Pr1—N3 | 71.01 (11) | F7—C3—S3 | 109.8 (3) |
| O7—Pr1—N3 | 68.24 (11) | N1—C4—C5 | 179.8 (6) |
| O2—Pr1—N3 | 134.74 (10) | C4—C5—H5A | 109.5 |
| O5—Pr1—N3 | 68.85 (11) | C4—C5—H5B | 109.5 |
| O8i—Pr1—N3 | 69.59 (11) | H5A—C5—H5B | 109.5 |
| N1—Pr1—N3 | 118.54 (12) | C4—C5—H5C | 109.5 |
| N2—Pr1—N3 | 120.91 (12) | H5A—C5—H5C | 109.5 |
| O3—S1—O1 | 115.7 (2) | H5B—C5—H5C | 109.5 |
| O3—S1—O2 | 115.4 (2) | N2—C6—C7 | 179.2 (5) |
| O1—S1—O2 | 112.91 (19) | C6—C7—H7A | 109.5 |
| O3—S1—C1 | 104.8 (2) | C6—C7—H7B | 109.5 |
| O1—S1—C1 | 103.3 (2) | H7A—C7—H7B | 109.5 |
| O2—S1—C1 | 102.54 (19) | C6—C7—H7C | 109.5 |
| O6—S2—O5 | 115.65 (19) | H7A—C7—H7C | 109.5 |
| O6—S2—O4 | 114.9 (2) | H7B—C7—H7C | 109.5 |
| O5—S2—O4 | 113.45 (19) | N3—C8—C9 | 177.2 (5) |
| O6—S2—C2 | 105.1 (2) | C8—C9—H9A | 109.5 |
| O5—S2—C2 | 102.6 (2) | C8—C9—H9B | 109.5 |
| O4—S2—C2 | 102.99 (19) | H9A—C9—H9B | 109.5 |
| O9—S3—O7 | 115.75 (18) | C8—C9—H9C | 109.5 |
| O9—S3—O8 | 115.15 (19) | H9A—C9—H9C | 109.5 |
| O7—S3—O8 | 112.91 (18) | H9B—C9—H9C | 109.5 |
Selected bond lengths (Å)
| Pr1—O1i | 2.435 (3) |
| Pr1—O2 | 2.464 (3) |
| Pr1—O4i | 2.455 (3) |
| Pr1—O5 | 2.464 (3) |
| Pr1—O7 | 2.459 (3) |
| Pr1—O8i | 2.473 (3) |
| Pr1—N1 | 2.621 (4) |
| Pr1—N2 | 2.648 (4) |
| Pr1—N3 | 2.651 (4) |
Symmetry code: (i) .