| Literature DB >> 25309188 |
I Abdi1, K A Al-Sadhan2, A Ben Ali1.
Abstract
The title compound, (C3H10N2)2[AlF6]F·3H2O, was obtained using the solvothermal method with aluminium hydroxide, HF and propane-1,3-di-amine as precursors in ethanol as solvent. The structure consists of isolated [AlF6](3-) octa-hedra, diprotonated propane-1,3-di-amine cations [(H2dap)(2+)], free fluoride ions and water mol-ecules of solvation. The Al-F bond lengths in the octa-hedral [AlF6](3-) anions range from 1.7690 (19) to 1.8130 (19) Å, with an average value of 1.794 Å. Each [AlF6](3-) anion is surrounded by three water mol-ecules and by six diprotonated amine cations. The 'free' fluoride ion is hydrogen bonded to four H atoms belonging to four dications and has a distorted tetra-hedral geometry. The three water mol-ecules are connected by hydrogen bonds, forming trimers that connect the AlF6 octa-hedra and dications into a three-dimensional framework.Entities:
Keywords: crystal structure; hexafluoridoaluminate; hybrid aluminates; hydrogen bonding
Year: 2014 PMID: 25309188 PMCID: PMC4186155 DOI: 10.1107/S1600536814018844
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| (C3H10N2)2[AlF6]F·3H2O | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 32 reflections | |
| θ = 5.0–20.0° | |
| µ = 0.21 mm−1 | |
| α = 70.01 (2)° | |
| β = 67.89 (2)° | Platelet, colorless |
| γ = 59.77 (1)° | 0.61 × 0.13 × 0.08 mm |
| Siemens AED2 diffractometer | 3046 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 27.6°, θmin = 2.1° |
| 2θ/ω scan | |
| Absorption correction: gaussian ( | |
| 3411 measured reflections | 3 standard reflections every 120 min |
| 3411 independent reflections | intensity decay: 4% |
| 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 | |
| ' | |
| 3411 reflections | (Δ/σ)max = 0.009 |
| 215 parameters | Δρmax = 0.62 e Å−3 |
| 0 restraints | Δρmin = −0.54 e Å−3 |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted |
| Al1 | 0.83033 (8) | −0.20234 (8) | 0.29308 (6) | 0.0238 (2) | |
| F1 | 1.0025 (2) | −0.3849 (2) | 0.2527 (3) | 0.0678 (6) | |
| F2 | 0.9474 (2) | −0.1577 (3) | 0.35631 (17) | 0.0496 (5) | |
| F3 | 0.9030 (2) | −0.1056 (3) | 0.12502 (16) | 0.0518 (5) | |
| F4 | 0.7092 (2) | −0.2378 (3) | 0.2304 (2) | 0.0575 (5) | |
| F5 | 0.6596 (2) | −0.0158 (2) | 0.3295 (2) | 0.0546 (5) | |
| F6 | 0.7625 (3) | −0.2962 (3) | 0.4612 (2) | 0.0747 (8) | |
| F7 | 0.80224 (19) | −0.13548 (18) | 0.76019 (15) | 0.0357 (4) | |
| N1 | 0.86118 (18) | 0.02879 (18) | 0.8720 (2) | 0.0295 (4) | |
| H1A | 0.8503 | −0.0243 | 0.8272 | 0.054 (2)* | |
| H1B | 0.8678 | −0.0258 | 0.9567 | 0.054 (2)* | |
| H1C | 0.9513 | 0.0429 | 0.8278 | 0.054 (2)* | |
| N2 | 0.26017 (18) | 0.32258 (18) | 0.9923 (2) | 0.0333 (4) | |
| H2A | 0.2747 | 0.2379 | 0.9690 | 0.054 (2)* | |
| H2B | 0.1927 | 0.4094 | 0.9480 | 0.054 (2)* | |
| H2C | 0.2178 | 0.3171 | 1.0825 | 0.054 (2)* | |
| N3 | 0.6255 (3) | 0.0499 (3) | 0.5761 (2) | 0.0348 (5) | |
| H3A | 0.6799 | −0.0092 | 0.6407 | 0.054 (2)* | |
| H3B | 0.6738 | 0.0038 | 0.5032 | 0.054 (2)* | |
| H3C | 0.5238 | 0.0599 | 0.6089 | 0.054 (2)* | |
| N4 | 0.9607 (3) | 0.3445 (2) | 0.4048 (2) | 0.0326 (5) | |
| H4A | 0.9932 | 0.3030 | 0.4823 | 0.054 (2)* | |
| H4B | 0.9584 | 0.4403 | 0.3719 | 0.054 (2)* | |
| H4C | 1.0296 | 0.2828 | 0.3433 | 0.054 (2)* | |
| C1 | 0.7954 (3) | 0.3567 (3) | 0.4329 (3) | 0.0355 (5) | |
| H1D | 0.7567 | 0.4093 | 0.3501 | 0.054 (2)* | |
| H1E | 0.7214 | 0.4199 | 0.5031 | 0.054 (2)* | |
| C2 | 0.7184 (3) | 0.1845 (3) | 0.8795 (3) | 0.0308 (5) | |
| H2D | 0.7159 | 0.2468 | 0.7874 | 0.054 (2)* | |
| H2E | 0.7284 | 0.2406 | 0.9314 | 0.054 (2)* | |
| C3 | 0.6240 (3) | 0.2082 (3) | 0.5355 (3) | 0.0334 (5) | |
| H3D | 0.5688 | 0.2597 | 0.6144 | 0.054 (2)* | |
| H3E | 0.5646 | 0.2727 | 0.4652 | 0.054 (2)* | |
| C4 | 0.5606 (3) | 0.1665 (3) | 0.9473 (3) | 0.0312 (5) | |
| H4D | 0.5485 | 0.1128 | 0.8945 | 0.054 (2)* | |
| H4E | 0.5628 | 0.1034 | 1.0391 | 0.054 (2)* | |
| C5 | 0.7966 (3) | 0.1947 (3) | 0.4807 (3) | 0.0312 (5) | |
| H5D | 0.8544 | 0.1343 | 0.5524 | 0.054 (2)* | |
| H5E | 0.8535 | 0.1387 | 0.4046 | 0.054 (2)* | |
| C6 | 0.4188 (3) | 0.3281 (3) | 0.9548 (3) | 0.0351 (5) | |
| H6D | 0.4199 | 0.3720 | 1.0223 | 0.054 (2)* | |
| H6E | 0.4313 | 0.3976 | 0.8663 | 0.054 (2)* | |
| OW1 | 0.6507 (3) | 0.2741 (3) | 0.1872 (3) | 0.0543 (6) | |
| H11 | 0.658 (7) | 0.173 (3) | 0.216 (5) | 0.096 (17)* | |
| H12 | 0.536 (3) | 0.334 (6) | 0.214 (6) | 0.12 (2)* | |
| OW2 | 1.0850 (3) | −0.3475 (3) | −0.0480 (3) | 0.0480 (5) | |
| OW3 | 0.6830 (3) | 0.5567 (4) | 0.7114 (3) | 0.0670 (8) | |
| H21 | 1.053 (6) | −0.325 (5) | 0.020 (5) | 0.063 (14)* | |
| H22 | 1.160 (6) | −0.322 (6) | −0.080 (5) | 0.073 (14)* | |
| H31 | 0.712 (5) | 0.602 (5) | 0.633 (4) | 0.052 (10)* | |
| H32 | 0.767 (7) | 0.507 (6) | 0.735 (6) | 0.090 (17)* |
| Al1 | 0.0238 (3) | 0.0282 (4) | 0.0245 (3) | −0.0153 (3) | −0.0087 (2) | −0.0013 (2) |
| F1 | 0.0399 (10) | 0.0365 (9) | 0.1124 (18) | −0.0088 (8) | −0.0130 (11) | −0.0167 (10) |
| F2 | 0.0553 (10) | 0.0851 (13) | 0.0371 (8) | −0.0519 (10) | −0.0159 (7) | −0.0044 (8) |
| F3 | 0.0537 (10) | 0.0853 (14) | 0.0284 (8) | −0.0501 (10) | −0.0160 (7) | 0.0141 (8) |
| F4 | 0.0516 (11) | 0.0991 (16) | 0.0566 (11) | −0.0513 (11) | −0.0063 (8) | −0.0322 (10) |
| F5 | 0.0335 (9) | 0.0417 (9) | 0.0857 (14) | −0.0117 (7) | −0.0063 (9) | −0.0258 (9) |
| F6 | 0.0929 (17) | 0.117 (2) | 0.0379 (9) | −0.0847 (17) | −0.0185 (10) | 0.0246 (11) |
| F7 | 0.0399 (8) | 0.0398 (8) | 0.0357 (8) | −0.0209 (7) | −0.0141 (6) | −0.0054 (6) |
| N1 | 0.0270 (9) | 0.0363 (10) | 0.0326 (10) | −0.0193 (8) | −0.0110 (8) | −0.0020 (8) |
| N2 | 0.0315 (10) | 0.0368 (11) | 0.0344 (10) | −0.0175 (9) | −0.0079 (8) | −0.0058 (8) |
| N3 | 0.0325 (10) | 0.0493 (12) | 0.0352 (10) | −0.0257 (10) | −0.0110 (8) | −0.0065 (9) |
| N4 | 0.0341 (11) | 0.0329 (10) | 0.0366 (10) | −0.0194 (9) | −0.0113 (8) | −0.0027 (8) |
| C1 | 0.0297 (11) | 0.0318 (12) | 0.0465 (14) | −0.0128 (10) | −0.0151 (10) | −0.0035 (10) |
| C2 | 0.0329 (12) | 0.0322 (12) | 0.0343 (11) | −0.0206 (10) | −0.0095 (9) | −0.0027 (9) |
| C3 | 0.0271 (11) | 0.0391 (13) | 0.0379 (12) | −0.0158 (10) | −0.0099 (9) | −0.0071 (10) |
| C4 | 0.0307 (11) | 0.0317 (11) | 0.0367 (12) | −0.0184 (10) | −0.0101 (9) | −0.0031 (9) |
| C5 | 0.0249 (10) | 0.0349 (12) | 0.0374 (12) | −0.0144 (9) | −0.0082 (9) | −0.0082 (9) |
| C6 | 0.0303 (12) | 0.0337 (12) | 0.0475 (14) | −0.0162 (10) | −0.0118 (10) | −0.0086 (10) |
| OW1 | 0.0534 (13) | 0.0473 (12) | 0.0579 (13) | −0.0279 (11) | −0.0084 (11) | −0.0017 (10) |
| OW2 | 0.0400 (11) | 0.0468 (12) | 0.0585 (14) | −0.0144 (10) | −0.0093 (10) | −0.0217 (10) |
| OW3 | 0.0425 (13) | 0.0716 (17) | 0.0512 (14) | −0.0207 (12) | −0.0061 (11) | 0.0162 (12) |
| Al1—F6 | 1.7690 (19) | N3—H3B | 0.8900 |
| Al1—F4 | 1.7832 (17) | N3—H3C | 0.8900 |
| Al1—F3 | 1.7929 (16) | N4—C1 | 1.483 (3) |
| Al1—F1 | 1.803 (2) | N4—H4A | 0.8900 |
| Al1—F2 | 1.8126 (16) | N4—H4B | 0.8900 |
| Al1—F5 | 1.8130 (19) | N4—H4C | 0.8900 |
| F1—F3 | 2.499 (3) | C1—C5 | 1.514 (3) |
| F1—F4 | 2.556 (3) | C1—H1D | 0.9700 |
| F1—F6 | 2.570 (4) | C1—H1E | 0.9700 |
| F1—F2 | 2.586 (3) | C2—C4 | 1.518 (3) |
| F2—F3 | 2.507 (2) | C2—H2D | 0.9700 |
| F2—F5 | 2.527 (3) | C2—H2E | 0.9700 |
| F2—F6 | 2.529 (3) | C3—C5 | 1.521 (3) |
| F3—F4 | 2.556 (2) | C3—H3D | 0.9700 |
| F3—F5 | 2.559 (3) | C3—H3E | 0.9700 |
| F4—F5 | 2.529 (3) | C4—C6 | 1.513 (3) |
| F4—F6 | 2.529 (3) | C4—H4D | 0.9700 |
| F5—F6 | 2.522 (3) | C4—H4E | 0.9700 |
| F5—H11 | 1.85 (3) | C5—H5D | 0.9700 |
| N1—C2 | 1.481 (3) | C5—H5E | 0.9700 |
| N1—H1A | 0.8900 | C6—H6D | 0.9700 |
| N1—H1B | 0.8900 | C6—H6E | 0.9700 |
| N1—H1C | 0.8900 | OW1—H11 | 0.925 (19) |
| N2—C6 | 1.481 (3) | OW1—H12 | 0.95 (2) |
| N2—H2A | 0.8900 | OW2—H21 | 0.74 (5) |
| N2—H2B | 0.8900 | OW2—H22 | 0.82 (5) |
| N2—H2C | 0.8900 | OW3—H31 | 0.83 (4) |
| N3—C3 | 1.482 (3) | OW3—H32 | 0.81 (6) |
| N3—H3A | 0.8900 | ||
| F6—Al1—F4 | 90.79 (10) | H1A—N1—H1C | 109.5 |
| F6—Al1—F3 | 177.96 (9) | H1B—N1—H1C | 109.5 |
| F4—Al1—F3 | 91.25 (9) | C6—N2—H2A | 109.5 |
| F6—Al1—F1 | 92.04 (13) | C6—N2—H2B | 109.5 |
| F4—Al1—F1 | 90.93 (11) | H2A—N2—H2B | 109.5 |
| F3—Al1—F1 | 88.04 (11) | C6—N2—H2C | 109.5 |
| F6—Al1—F2 | 89.84 (9) | H2A—N2—H2C | 109.5 |
| F4—Al1—F2 | 177.63 (11) | H2B—N2—H2C | 109.5 |
| F3—Al1—F2 | 88.11 (8) | C3—N3—H3A | 109.5 |
| F1—Al1—F2 | 91.33 (11) | C3—N3—H3B | 109.5 |
| F6—Al1—F5 | 89.49 (12) | H3A—N3—H3B | 109.5 |
| F4—Al1—F5 | 89.36 (10) | C3—N3—H3C | 109.5 |
| F3—Al1—F5 | 90.41 (11) | H3A—N3—H3C | 109.5 |
| F1—Al1—F5 | 178.44 (10) | H3B—N3—H3C | 109.5 |
| F2—Al1—F5 | 88.36 (10) | C1—N4—H4A | 109.5 |
| F3—F1—F4 | 60.73 (8) | C1—N4—H4B | 109.5 |
| F3—F1—F6 | 89.25 (9) | H4A—N4—H4B | 109.5 |
| F4—F1—F6 | 59.11 (8) | C1—N4—H4C | 109.5 |
| F3—F1—F2 | 59.05 (7) | H4A—N4—H4C | 109.5 |
| F4—F1—F2 | 88.70 (8) | H4B—N4—H4C | 109.5 |
| F6—F1—F2 | 58.74 (8) | N4—C1—C5 | 111.0 (2) |
| F3—F2—F5 | 61.11 (8) | N4—C1—H1D | 109.4 |
| F3—F2—F6 | 90.00 (8) | C5—C1—H1D | 109.4 |
| F5—F2—F6 | 59.83 (8) | N4—C1—H1E | 109.4 |
| F3—F2—F1 | 58.74 (8) | C5—C1—H1E | 109.4 |
| F5—F2—F1 | 90.00 (8) | H1D—C1—H1E | 108.0 |
| F6—F2—F1 | 60.32 (9) | N1—C2—C4 | 111.36 (18) |
| F1—F3—F2 | 62.21 (9) | N1—C2—H2D | 109.4 |
| F1—F3—F4 | 60.74 (8) | C4—C2—H2D | 109.4 |
| F2—F3—F4 | 90.47 (7) | N1—C2—H2E | 109.4 |
| F1—F3—F5 | 91.25 (8) | C4—C2—H2E | 109.4 |
| F2—F3—F5 | 59.82 (8) | H2D—C2—H2E | 108.0 |
| F4—F3—F5 | 59.25 (7) | N3—C3—C5 | 110.7 (2) |
| F5—F4—F6 | 59.81 (9) | N3—C3—H3D | 109.5 |
| F5—F4—F3 | 60.43 (8) | C5—C3—H3D | 109.5 |
| F6—F4—F3 | 88.90 (7) | N3—C3—H3E | 109.5 |
| F5—F4—F1 | 90.64 (8) | C5—C3—H3E | 109.5 |
| F6—F4—F1 | 60.72 (10) | H3D—C3—H3E | 108.1 |
| F3—F4—F1 | 58.52 (7) | C6—C4—C2 | 109.45 (19) |
| F6—F5—F4 | 60.10 (9) | C6—C4—H4D | 109.8 |
| F6—F5—F2 | 60.13 (8) | C2—C4—H4D | 109.8 |
| F4—F5—F2 | 90.65 (8) | C6—C4—H4E | 109.8 |
| F6—F5—F3 | 89.00 (9) | C2—C4—H4E | 109.8 |
| F4—F5—F3 | 60.32 (7) | H4D—C4—H4E | 108.2 |
| F2—F5—F3 | 59.07 (7) | C1—C5—C3 | 110.8 (2) |
| Al1—F5—H11 | 120.3 (17) | C1—C5—H5D | 109.5 |
| F6—F5—H11 | 160.8 (17) | C3—C5—H5D | 109.5 |
| F4—F5—H11 | 120.6 (16) | C1—C5—H5E | 109.5 |
| F2—F5—H11 | 101.0 (17) | C3—C5—H5E | 109.5 |
| F3—F5—H11 | 76.8 (17) | H5D—C5—H5E | 108.1 |
| F5—F6—F2 | 60.03 (8) | N2—C6—C4 | 112.33 (19) |
| F5—F6—F4 | 60.09 (9) | N2—C6—H6D | 109.1 |
| F2—F6—F4 | 90.59 (8) | C4—C6—H6D | 109.1 |
| F5—F6—F1 | 90.47 (8) | N2—C6—H6E | 109.1 |
| F2—F6—F1 | 60.94 (8) | C4—C6—H6E | 109.1 |
| F4—F6—F1 | 60.16 (9) | H6D—C6—H6E | 107.9 |
| C2—N1—H1A | 109.5 | H11—OW1—H12 | 100 (5) |
| C2—N1—H1B | 109.5 | H21—OW2—H22 | 100 (5) |
| H1A—N1—H1B | 109.5 | H31—OW3—H32 | 102 (5) |
| C2—N1—H1C | 109.5 |
| H··· | ||||
| N1—H1 | 0.89 | 1.81 | 2.696 (3) | 171 |
| N1—H1 | 0.89 | 1.79 | 2.663 (3) | 166 |
| N1—H1 | 0.89 | 2.08 | 2.826 (3) | 141 |
| N1—H1 | 0.89 | 2.09 | 2.796 (3) | 136 |
| N2—H2 | 0.89 | 2.08 | 2.657 (3) | 122 |
| N2—H2 | 0.89 | 2.11 | 2.804 (3) | 134 |
| N2—H2 | 0.89 | 2.04 | 2.724 (3) | 132 |
| N3—H3 | 0.89 | 1.79 | 2.677 (3) | 176 |
| N3—H3 | 0.89 | 2.00 | 2.792 (3) | 148 |
| N3—H3 | 0.89 | 1.89 | 2.753 (4) | 162 |
| N4—H4 | 0.89 | 1.90 | 2.757 (3) | 161 |
| N4—H4 | 0.89 | 1.92 | 2.776 (4) | 162 |
| N4—H4 | 0.89 | 1.84 | 2.724 (3) | 169 |
| O | 0.92 | 1.85 | 2.743 (3) | 161 |
| O | 0.95 | 1.85 | 2.789 (5) | 173 |
| O | 0.74 | 2.27 (5) | 2.943 (3) | 152 (5) |
| O | 0.82 (7) | 1.98 | 2.785 (5) | 170 |
| O | 0.82 (4) | 1.79 (4) | 2.612 (4) | 176 |
| O | 0.81 (7) | 1.99 (7) | 2.783 (4) | 167 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N1—H1 | 0.89 | 1.81 | 2.696 (3) | 171 |
| N1—H1 | 0.89 | 1.79 | 2.663 (3) | 166 |
| N1—H1 | 0.89 | 2.08 | 2.826 (3) | 141 |
| N1—H1 | 0.89 | 2.09 | 2.796 (3) | 136 |
| N2—H2 | 0.89 | 2.08 | 2.657 (3) | 122 |
| N2—H2 | 0.89 | 2.11 | 2.804 (3) | 134 |
| N2—H2 | 0.89 | 2.04 | 2.724 (3) | 132 |
| N3—H3 | 0.89 | 1.79 | 2.677 (3) | 176 |
| N3—H3 | 0.89 | 2.00 | 2.792 (3) | 148 |
| N3—H3 | 0.89 | 1.89 | 2.753 (4) | 162 |
| N4—H4 | 0.89 | 1.90 | 2.757 (3) | 161 |
| N4—H4 | 0.89 | 1.92 | 2.776 (4) | 162 |
| N4—H4 | 0.89 | 1.84 | 2.724 (3) | 169 |
| O | 0.92 | 1.85 | 2.743 (3) | 161 |
| O | 0.95 | 1.85 | 2.789 (5) | 173 |
| O | 0.74 | 2.27 (5) | 2.943 (3) | 152 (5) |
| O | 0.82 (7) | 1.98 | 2.785 (5) | 170 |
| O | 0.82 (4) | 1.79 (4) | 2.612 (4) | 176 |
| O | 0.81 (7) | 1.99 (7) | 2.783 (4) | 167 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) .