
Acta Cryst. (2013). E69, m142 [ doi:10.1107/S1600536813003632 ]
The structure of the title compound, (C16H17N2)3[Co(CN)6]·5H2O, consists of three 3,4,7,8-tetramethyl-1,10-phenanthrolin-1-ium cations, a [Co(CN)6]3- anion and five water molecules of crystallization, one of which is disordered over two sets of sites in a 0.587 (15):0.413 (15) ratio. The [Co(CN)6]3- anion exhibits an octahedral geometry. In the structure, cations and anions are linked alternatively through O-H
O, O-H
N, N-H
O and N-H
N hydrogen bonds,
-
interactions [centroid-centroid distances = 3.523 (2)-4.099 (2) Å] and van der Waals forces, forming a three-dimensional supramolecular network.
The title compound was prepared at room temperature by slow diffusion of an ethanol solution containing Ce(NO3)3.6H2O (0.10 mmol) and 3,4,7,8-tetramethyl-1,10-phenanthrolin (0.20 mmol) into an aqueous solution of K3[Co(CN)6].H2O (0.10 mmol). After two weeks, colourless plate-like crystals were obtained.
All non-hydrogen atoms were refined anisotropically. The (C)H atoms of 3,4,7,8-tetramethyl-1,10-phenanthrolin were calculated at idealized positions and included in the refinement in a riding mode. The (N)H atoms of 3,4,7,8-tetramethyl-1,10-phenanthrolin and (O)H atoms of water molecules were located from difference Fourier maps and refined as riding (N–H = 0.95 Å, U(H) = 1.2Ueq(N); O–H = 0.82 or 0.99 Å, U(H) = 1.5Ueq(O)). The O5 atom was disordered over two sites in a 0.587 (15):0.413 (15) ratio, sharing the hydrogen atoms. The temperature factors of the atoms C3, C5, N3 and N5 were restrained to be nearly isotropic.
Data collection: SMART (Bruker, 2004); cell refinement: SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 2006); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
| (C16H17N2)3[Co(CN)6]·5H2O | Z = 2 |
| Mr = 1017.08 | F(000) = 1072 |
| Triclinic, P1 | Dx = 1.326 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
| a = 12.836 (2) Å | Cell parameters from 2791 reflections |
| b = 14.458 (2) Å | θ = 2.4–25.6° |
| c = 16.645 (3) Å | µ = 0.40 mm−1 |
| α = 97.216 (2)° | T = 173 K |
| β = 110.934 (2)° | Plate, colourless |
| γ = 112.179 (2)° | 0.16 × 0.15 × 0.13 mm |
| V = 2547.6 (7) Å3 |
| Bruker SMART APEX CCD diffractometer | 9402 independent reflections |
| Radiation source: fine-focus sealed tube | 6096 reflections with I > 2σ(I) |
| Graphite monochromator | Rint = 0.046 |
| phi and ω scans | θmax = 25.5°, θmin = 1.6° |
| Absorption correction: multi-scan (SADABS; Bruker, 2004) | h = −15→15 |
| Tmin = 0.939, Tmax = 0.950 | k = −17→17 |
| 19411 measured reflections | l = −20→20 |
| Refinement on F2 | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| R[F2 > 2σ(F2)] = 0.058 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.155 | H-atom parameters constrained |
| S = 1.05 | w = 1/[σ2(Fo2) + (0.0725P)2] where P = (Fo2 + 2Fc2)/3 |
| 9402 reflections | (Δ/σ)max < 0.001 |
| 671 parameters | Δρmax = 0.49 e Å−3 |
| 2 restraints | Δρmin = −0.53 e Å−3 |
| (C16H17N2)3[Co(CN)6]·5H2O | γ = 112.179 (2)° |
| Mr = 1017.08 | V = 2547.6 (7) Å3 |
| Triclinic, P1 | Z = 2 |
| a = 12.836 (2) Å | Mo Kα radiation |
| b = 14.458 (2) Å | µ = 0.40 mm−1 |
| c = 16.645 (3) Å | T = 173 K |
| α = 97.216 (2)° | 0.16 × 0.15 × 0.13 mm |
| β = 110.934 (2)° |
| Bruker SMART APEX CCD diffractometer | 9402 independent reflections |
| Absorption correction: multi-scan (SADABS; Bruker, 2004) | 6096 reflections with I > 2σ(I) |
| Tmin = 0.939, Tmax = 0.950 | Rint = 0.046 |
| 19411 measured reflections | θmax = 25.5° |
| R[F2 > 2σ(F2)] = 0.058 | H-atom parameters constrained |
| wR(F2) = 0.155 | Δρmax = 0.49 e Å−3 |
| S = 1.05 | Δρmin = −0.53 e Å−3 |
| 9402 reflections | Absolute structure: ? |
| 671 parameters | Flack parameter: ? |
| 2 restraints | Rogers parameter: ? |
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 R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| x | y | z | Uiso*/Ueq | Occ. (<1) | |
| Co1 | 0.51825 (4) | 0.24448 (3) | 0.26906 (3) | 0.02730 (15) | |
| O1 | 0.5715 (2) | 0.91825 (19) | 0.24394 (19) | 0.0541 (8) | |
| H1A | 0.5693 | 0.9276 | 0.1959 | 0.081* | |
| H1B | 0.5740 | 0.9659 | 0.2782 | 0.081* | |
| O2 | 0.6322 (2) | 0.50998 (19) | 0.61099 (15) | 0.0434 (7) | |
| H2A | 0.6087 | 0.5553 | 0.6057 | 0.065* | |
| H2B | 0.5936 | 0.4611 | 0.5642 | 0.065* | |
| O3 | 0.4375 (2) | 0.5764 (2) | 0.26299 (17) | 0.0476 (7) | |
| H3A | 0.4350 | 0.5284 | 0.2291 | 0.071* | |
| H3B | 0.4146 | 0.5583 | 0.3010 | 0.071* | |
| O4 | 0.3853 (2) | 0.7174 (2) | 0.18589 (19) | 0.0585 (8) | |
| H4A | 0.3958 | 0.6733 | 0.2097 | 0.088* | |
| H4B | 0.4426 | 0.7769 | 0.2134 | 0.088* | |
| N1 | 0.7884 (3) | 0.4121 (2) | 0.3205 (2) | 0.0377 (8) | |
| N2 | 0.4217 (3) | 0.3833 (2) | 0.1708 (2) | 0.0401 (8) | |
| N3 | 0.5063 (3) | 0.3588 (2) | 0.4335 (2) | 0.0353 (7) | |
| N4 | 0.2517 (3) | 0.0686 (2) | 0.21248 (19) | 0.0358 (7) | |
| N5 | 0.6395 (3) | 0.1225 (2) | 0.37695 (19) | 0.0339 (7) | |
| N6 | 0.5074 (3) | 0.1270 (2) | 0.0956 (2) | 0.0417 (8) | |
| N7 | 1.1132 (2) | 0.5540 (2) | 0.16078 (18) | 0.0277 (7) | |
| N8 | 1.1715 (2) | 0.7221 (2) | 0.09908 (17) | 0.0280 (7) | |
| H8N | 1.2393 | 0.7114 | 0.1362 | 0.034* | |
| N9 | 1.0938 (2) | 0.8048 (2) | 0.51172 (17) | 0.0261 (6) | |
| H9N | 1.1790 | 0.8521 | 0.5299 | 0.031* | |
| N10 | 1.1690 (3) | 0.9788 (2) | 0.45850 (18) | 0.0301 (7) | |
| N11 | 0.1916 (3) | 0.8911 (2) | 0.27169 (19) | 0.0337 (7) | |
| H11N | 0.1570 | 0.9236 | 0.2308 | 0.040* | |
| N12 | −0.0457 (3) | 0.8539 (2) | 0.16862 (18) | 0.0309 (7) | |
| C1 | 0.6879 (3) | 0.3501 (3) | 0.3019 (2) | 0.0253 (7) | |
| C2 | 0.4557 (3) | 0.3297 (2) | 0.2058 (2) | 0.0258 (8) | |
| C3 | 0.5136 (3) | 0.3162 (2) | 0.3737 (2) | 0.0261 (8) | |
| C4 | 0.3490 (3) | 0.1353 (3) | 0.2331 (2) | 0.0262 (8) | |
| C5 | 0.5921 (3) | 0.1661 (2) | 0.3369 (2) | 0.0264 (8) | |
| C6 | 0.5133 (3) | 0.1713 (3) | 0.1613 (2) | 0.0294 (8) | |
| C7 | 1.0826 (3) | 0.4713 (3) | 0.1899 (2) | 0.0311 (8) | |
| H7 | 1.1490 | 0.4615 | 0.2303 | 0.037* | |
| C8 | 0.9595 (3) | 0.3967 (3) | 0.1658 (2) | 0.0315 (8) | |
| C9 | 0.8617 (3) | 0.4075 (3) | 0.1050 (2) | 0.0313 (8) | |
| C10 | 0.8899 (3) | 0.4943 (3) | 0.0708 (2) | 0.0261 (8) | |
| C11 | 0.7977 (3) | 0.5151 (3) | 0.0080 (2) | 0.0305 (8) | |
| H11 | 0.7116 | 0.4669 | −0.0147 | 0.037* | |
| C12 | 0.8288 (3) | 0.6010 (3) | −0.0200 (2) | 0.0311 (8) | |
| H12 | 0.7642 | 0.6120 | −0.0611 | 0.037* | |
| C13 | 0.9569 (3) | 0.6759 (3) | 0.0105 (2) | 0.0260 (8) | |
| C14 | 0.9947 (3) | 0.7681 (3) | −0.0155 (2) | 0.0312 (8) | |
| C15 | 1.1214 (3) | 0.8357 (3) | 0.0182 (2) | 0.0325 (8) | |
| C16 | 1.2062 (3) | 0.8085 (3) | 0.0748 (2) | 0.0342 (9) | |
| H16 | 1.2931 | 0.8537 | 0.0972 | 0.041* | |
| C17 | 1.0486 (3) | 0.6550 (2) | 0.0698 (2) | 0.0250 (8) | |
| C18 | 1.0173 (3) | 0.5644 (2) | 0.1015 (2) | 0.0244 (7) | |
| C19 | 0.9394 (4) | 0.3094 (3) | 0.2078 (2) | 0.0416 (10) | |
| H19A | 0.8925 | 0.3134 | 0.2423 | 0.062* | |
| H19B | 1.0207 | 0.3157 | 0.2482 | 0.062* | |
| H19C | 0.8918 | 0.2419 | 0.1603 | 0.062* | |
| C20 | 0.7263 (3) | 0.3302 (3) | 0.0763 (3) | 0.0435 (10) | |
| H20A | 0.7233 | 0.2684 | 0.0959 | 0.065* | |
| H20B | 0.6799 | 0.3088 | 0.0105 | 0.065* | |
| H20C | 0.6884 | 0.3633 | 0.1040 | 0.065* | |
| C21 | 0.8980 (4) | 0.7920 (3) | −0.0795 (3) | 0.0452 (10) | |
| H21A | 0.8377 | 0.7908 | −0.0560 | 0.068* | |
| H21B | 0.8540 | 0.7392 | −0.1387 | 0.068* | |
| H21C | 0.9394 | 0.8614 | −0.0855 | 0.068* | |
| C22 | 1.1710 (4) | 0.9373 (3) | −0.0036 (3) | 0.0478 (11) | |
| H22A | 1.1416 | 0.9227 | −0.0690 | 0.072* | |
| H22B | 1.2628 | 0.9715 | 0.0263 | 0.072* | |
| H22C | 1.1407 | 0.9836 | 0.0178 | 0.072* | |
| C23 | 1.0645 (3) | 0.7197 (3) | 0.5392 (2) | 0.0288 (8) | |
| H23 | 1.1296 | 0.7065 | 0.5766 | 0.035* | |
| C24 | 0.9409 (3) | 0.6502 (3) | 0.5141 (2) | 0.0291 (8) | |
| C25 | 0.8452 (3) | 0.6699 (3) | 0.4588 (2) | 0.0290 (8) | |
| C26 | 0.8779 (3) | 0.7604 (3) | 0.4303 (2) | 0.0262 (8) | |
| C27 | 0.7880 (3) | 0.7885 (3) | 0.3745 (2) | 0.0306 (8) | |
| H27 | 0.7014 | 0.7449 | 0.3553 | 0.037* | |
| C28 | 0.8232 (3) | 0.8757 (3) | 0.3482 (2) | 0.0303 (8) | |
| H28 | 0.7605 | 0.8918 | 0.3113 | 0.036* | |
| C29 | 0.9525 (3) | 0.9445 (3) | 0.3743 (2) | 0.0281 (8) | |
| C30 | 0.9927 (3) | 1.0352 (3) | 0.3466 (2) | 0.0310 (8) | |
| C31 | 1.1196 (3) | 1.0955 (3) | 0.3763 (2) | 0.0324 (8) | |
| C32 | 1.2021 (3) | 1.0632 (3) | 0.4316 (2) | 0.0350 (9) | |
| H32 | 1.2892 | 1.1056 | 0.4514 | 0.042* | |
| C33 | 1.0445 (3) | 0.9205 (3) | 0.4294 (2) | 0.0262 (8) | |
| C34 | 1.0047 (3) | 0.8277 (3) | 0.4572 (2) | 0.0256 (8) | |
| C35 | 0.9124 (3) | 0.5551 (3) | 0.5469 (2) | 0.0378 (9) | |
| H35A | 0.9911 | 0.5556 | 0.5854 | 0.057* | |
| H35B | 0.8626 | 0.4916 | 0.4951 | 0.057* | |
| H35C | 0.8651 | 0.5564 | 0.5817 | 0.057* | |
| C36 | 0.7113 (3) | 0.5964 (3) | 0.4300 (2) | 0.0379 (9) | |
| H36A | 0.7061 | 0.5473 | 0.4657 | 0.057* | |
| H36B | 0.6723 | 0.5574 | 0.3660 | 0.057* | |
| H36C | 0.6673 | 0.6362 | 0.4395 | 0.057* | |
| C37 | 0.8988 (4) | 1.0638 (3) | 0.2853 (2) | 0.0430 (10) | |
| H37A | 0.9414 | 1.1364 | 0.2860 | 0.065* | |
| H37B | 0.8346 | 1.0565 | 0.3062 | 0.065* | |
| H37C | 0.8591 | 1.0171 | 0.2237 | 0.065* | |
| C38 | 1.1727 (4) | 1.1939 (3) | 0.3510 (3) | 0.0439 (10) | |
| H38A | 1.1478 | 1.1756 | 0.2860 | 0.066* | |
| H38B | 1.2644 | 1.2284 | 0.3839 | 0.066* | |
| H38C | 1.1405 | 1.2415 | 0.3668 | 0.066* | |
| C39 | 0.3131 (3) | 0.9164 (3) | 0.3214 (2) | 0.0360 (9) | |
| H39 | 0.3773 | 0.9788 | 0.3237 | 0.043* | |
| C40 | 0.3438 (3) | 0.8516 (3) | 0.3688 (2) | 0.0368 (9) | |
| C41 | 0.2516 (3) | 0.7609 (3) | 0.3660 (2) | 0.0317 (8) | |
| C42 | 0.1219 (3) | 0.7367 (3) | 0.3140 (2) | 0.0309 (8) | |
| C43 | 0.0205 (3) | 0.6466 (3) | 0.3087 (2) | 0.0318 (8) | |
| H43 | 0.0366 | 0.5994 | 0.3404 | 0.038* | |
| C44 | −0.1032 (4) | 0.6266 (3) | 0.2572 (2) | 0.0330 (9) | |
| H44 | −0.1703 | 0.5663 | 0.2548 | 0.040* | |
| C45 | −0.1296 (3) | 0.6947 (3) | 0.2088 (2) | 0.0309 (8) | |
| C46 | −0.2560 (3) | 0.6764 (3) | 0.1541 (2) | 0.0360 (9) | |
| C47 | −0.2714 (3) | 0.7463 (3) | 0.1094 (2) | 0.0347 (9) | |
| C48 | −0.1634 (4) | 0.8334 (3) | 0.1188 (2) | 0.0375 (9) | |
| H48 | −0.1763 | 0.8811 | 0.0868 | 0.045* | |
| C49 | −0.0317 (3) | 0.7835 (3) | 0.2123 (2) | 0.0287 (8) | |
| C50 | 0.0968 (3) | 0.8043 (2) | 0.2669 (2) | 0.0255 (8) | |
| C51 | 0.4817 (4) | 0.8833 (3) | 0.4242 (3) | 0.0543 (12) | |
| H51A | 0.4982 | 0.8859 | 0.4868 | 0.081* | |
| H51B | 0.5327 | 0.9524 | 0.4221 | 0.081* | |
| H51C | 0.5032 | 0.8318 | 0.3992 | 0.081* | |
| C52 | 0.2805 (4) | 0.6868 (3) | 0.4130 (3) | 0.0490 (11) | |
| H52A | 0.3684 | 0.7030 | 0.4307 | 0.074* | |
| H52B | 0.2263 | 0.6150 | 0.3724 | 0.074* | |
| H52C | 0.2660 | 0.6935 | 0.4669 | 0.074* | |
| C53 | −0.3644 (4) | 0.5837 (3) | 0.1475 (3) | 0.0545 (12) | |
| H53A | −0.3694 | 0.5928 | 0.2052 | 0.082* | |
| H53B | −0.3539 | 0.5209 | 0.1334 | 0.082* | |
| H53C | −0.4416 | 0.5762 | 0.0997 | 0.082* | |
| C54 | −0.3971 (4) | 0.7352 (3) | 0.0503 (3) | 0.0563 (12) | |
| H54A | −0.4462 | 0.6666 | 0.0043 | 0.084* | |
| H54B | −0.3868 | 0.7905 | 0.0210 | 0.084* | |
| H54C | −0.4407 | 0.7411 | 0.0870 | 0.084* | |
| O5 | 0.6090 (10) | 0.9793 (6) | 0.0979 (3) | 0.068 (3) | 0.587 (15) |
| O5' | 0.4980 (14) | 0.9293 (7) | 0.0788 (5) | 0.057 (4) | 0.413 (15) |
| H5A | 0.5472 | 1.0060 | 0.0968 | 0.086* | |
| H5B | 0.5442 | 0.9160 | 0.0461 | 0.086* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Co1 | 0.0261 (3) | 0.0243 (3) | 0.0291 (3) | 0.0111 (2) | 0.0102 (2) | 0.0079 (2) |
| O1 | 0.0565 (19) | 0.0345 (16) | 0.0607 (19) | 0.0151 (14) | 0.0237 (15) | 0.0061 (14) |
| O2 | 0.0562 (18) | 0.0448 (16) | 0.0354 (15) | 0.0327 (14) | 0.0168 (13) | 0.0109 (12) |
| O3 | 0.0563 (18) | 0.0501 (17) | 0.0472 (17) | 0.0315 (15) | 0.0239 (14) | 0.0215 (14) |
| O4 | 0.0308 (15) | 0.0395 (16) | 0.081 (2) | 0.0111 (13) | 0.0029 (15) | 0.0265 (16) |
| N1 | 0.0292 (18) | 0.0346 (18) | 0.0413 (19) | 0.0100 (16) | 0.0124 (16) | 0.0105 (15) |
| N2 | 0.0347 (18) | 0.0395 (19) | 0.049 (2) | 0.0226 (16) | 0.0125 (16) | 0.0211 (16) |
| N3 | 0.0436 (19) | 0.0335 (18) | 0.0297 (17) | 0.0197 (16) | 0.0162 (15) | 0.0055 (14) |
| N4 | 0.0308 (18) | 0.0282 (18) | 0.0392 (19) | 0.0074 (15) | 0.0132 (15) | 0.0079 (15) |
| N5 | 0.0273 (16) | 0.0311 (17) | 0.0393 (18) | 0.0139 (14) | 0.0087 (14) | 0.0146 (15) |
| N6 | 0.051 (2) | 0.0357 (19) | 0.0380 (19) | 0.0159 (17) | 0.0244 (17) | 0.0066 (16) |
| N7 | 0.0252 (16) | 0.0272 (16) | 0.0298 (16) | 0.0143 (14) | 0.0093 (13) | 0.0069 (13) |
| N8 | 0.0251 (16) | 0.0278 (16) | 0.0271 (16) | 0.0114 (14) | 0.0084 (13) | 0.0073 (13) |
| N9 | 0.0208 (15) | 0.0272 (16) | 0.0240 (15) | 0.0075 (13) | 0.0077 (12) | 0.0049 (13) |
| N10 | 0.0252 (16) | 0.0287 (17) | 0.0318 (17) | 0.0102 (14) | 0.0113 (14) | 0.0051 (14) |
| N11 | 0.0371 (18) | 0.0330 (17) | 0.0316 (17) | 0.0150 (15) | 0.0155 (15) | 0.0132 (14) |
| N12 | 0.0335 (17) | 0.0268 (16) | 0.0329 (17) | 0.0134 (14) | 0.0151 (14) | 0.0102 (14) |
| C1 | 0.028 (2) | 0.0218 (19) | 0.0249 (18) | 0.0144 (17) | 0.0078 (16) | 0.0068 (15) |
| C2 | 0.0192 (18) | 0.0230 (18) | 0.0268 (19) | 0.0056 (15) | 0.0071 (15) | 0.0035 (16) |
| C3 | 0.0210 (18) | 0.0200 (18) | 0.031 (2) | 0.0078 (15) | 0.0056 (16) | 0.0110 (16) |
| C4 | 0.028 (2) | 0.0246 (19) | 0.0243 (19) | 0.0119 (17) | 0.0090 (16) | 0.0099 (15) |
| C5 | 0.0226 (18) | 0.0226 (18) | 0.0246 (18) | 0.0050 (15) | 0.0084 (15) | 0.0013 (15) |
| C6 | 0.0255 (19) | 0.0230 (19) | 0.037 (2) | 0.0084 (16) | 0.0134 (17) | 0.0116 (17) |
| C7 | 0.038 (2) | 0.034 (2) | 0.0273 (19) | 0.0232 (18) | 0.0132 (17) | 0.0095 (17) |
| C8 | 0.046 (2) | 0.029 (2) | 0.028 (2) | 0.0211 (19) | 0.0204 (18) | 0.0092 (16) |
| C9 | 0.038 (2) | 0.0253 (19) | 0.032 (2) | 0.0120 (17) | 0.0213 (18) | 0.0062 (16) |
| C10 | 0.0301 (19) | 0.0281 (19) | 0.0214 (17) | 0.0137 (16) | 0.0134 (15) | 0.0041 (15) |
| C11 | 0.0258 (19) | 0.035 (2) | 0.0267 (19) | 0.0114 (17) | 0.0119 (16) | 0.0035 (16) |
| C12 | 0.030 (2) | 0.042 (2) | 0.0250 (19) | 0.0196 (18) | 0.0122 (16) | 0.0104 (17) |
| C13 | 0.031 (2) | 0.0270 (19) | 0.0223 (18) | 0.0144 (16) | 0.0132 (16) | 0.0052 (15) |
| C14 | 0.041 (2) | 0.034 (2) | 0.0258 (19) | 0.0215 (19) | 0.0170 (17) | 0.0094 (16) |
| C15 | 0.045 (2) | 0.026 (2) | 0.027 (2) | 0.0145 (18) | 0.0172 (18) | 0.0076 (16) |
| C16 | 0.030 (2) | 0.027 (2) | 0.034 (2) | 0.0043 (17) | 0.0133 (17) | 0.0031 (17) |
| C17 | 0.029 (2) | 0.0240 (19) | 0.0202 (17) | 0.0103 (16) | 0.0115 (15) | 0.0025 (15) |
| C18 | 0.0309 (19) | 0.0248 (18) | 0.0221 (18) | 0.0151 (16) | 0.0145 (16) | 0.0044 (15) |
| C19 | 0.055 (3) | 0.037 (2) | 0.040 (2) | 0.023 (2) | 0.024 (2) | 0.0150 (19) |
| C20 | 0.037 (2) | 0.043 (2) | 0.051 (3) | 0.013 (2) | 0.024 (2) | 0.019 (2) |
| C21 | 0.054 (3) | 0.046 (2) | 0.048 (2) | 0.030 (2) | 0.023 (2) | 0.027 (2) |
| C22 | 0.057 (3) | 0.031 (2) | 0.044 (2) | 0.013 (2) | 0.017 (2) | 0.0133 (19) |
| C23 | 0.028 (2) | 0.032 (2) | 0.0253 (19) | 0.0151 (17) | 0.0095 (16) | 0.0079 (16) |
| C24 | 0.030 (2) | 0.031 (2) | 0.0238 (19) | 0.0128 (17) | 0.0129 (16) | 0.0045 (16) |
| C25 | 0.030 (2) | 0.030 (2) | 0.0238 (18) | 0.0121 (17) | 0.0117 (16) | 0.0036 (15) |
| C26 | 0.0244 (19) | 0.031 (2) | 0.0226 (18) | 0.0118 (16) | 0.0114 (15) | 0.0037 (15) |
| C27 | 0.0224 (19) | 0.034 (2) | 0.033 (2) | 0.0103 (16) | 0.0137 (16) | 0.0047 (17) |
| C28 | 0.032 (2) | 0.036 (2) | 0.0268 (19) | 0.0204 (18) | 0.0120 (16) | 0.0082 (16) |
| C29 | 0.031 (2) | 0.033 (2) | 0.0231 (18) | 0.0172 (17) | 0.0136 (16) | 0.0024 (16) |
| C30 | 0.043 (2) | 0.031 (2) | 0.0263 (19) | 0.0218 (19) | 0.0191 (18) | 0.0062 (16) |
| C31 | 0.040 (2) | 0.029 (2) | 0.032 (2) | 0.0168 (18) | 0.0201 (18) | 0.0069 (16) |
| C32 | 0.030 (2) | 0.031 (2) | 0.038 (2) | 0.0079 (17) | 0.0165 (18) | 0.0057 (18) |
| C33 | 0.0263 (19) | 0.0286 (19) | 0.0243 (18) | 0.0120 (16) | 0.0132 (15) | 0.0052 (15) |
| C34 | 0.0256 (19) | 0.029 (2) | 0.0210 (18) | 0.0140 (16) | 0.0094 (15) | 0.0026 (15) |
| C35 | 0.038 (2) | 0.034 (2) | 0.037 (2) | 0.0132 (18) | 0.0143 (18) | 0.0162 (18) |
| C36 | 0.032 (2) | 0.035 (2) | 0.040 (2) | 0.0110 (18) | 0.0131 (18) | 0.0139 (18) |
| C37 | 0.048 (3) | 0.040 (2) | 0.045 (2) | 0.025 (2) | 0.017 (2) | 0.0172 (19) |
| C38 | 0.052 (3) | 0.037 (2) | 0.056 (3) | 0.022 (2) | 0.033 (2) | 0.020 (2) |
| C39 | 0.032 (2) | 0.039 (2) | 0.031 (2) | 0.0140 (18) | 0.0110 (18) | 0.0086 (18) |
| C40 | 0.038 (2) | 0.045 (2) | 0.030 (2) | 0.022 (2) | 0.0145 (18) | 0.0094 (18) |
| C41 | 0.043 (2) | 0.030 (2) | 0.0228 (19) | 0.0201 (19) | 0.0131 (17) | 0.0053 (16) |
| C42 | 0.048 (2) | 0.028 (2) | 0.0258 (19) | 0.0223 (18) | 0.0198 (18) | 0.0102 (16) |
| C43 | 0.050 (2) | 0.0225 (19) | 0.031 (2) | 0.0163 (18) | 0.0248 (19) | 0.0128 (16) |
| C44 | 0.048 (2) | 0.0243 (19) | 0.032 (2) | 0.0157 (18) | 0.0243 (19) | 0.0091 (16) |
| C45 | 0.038 (2) | 0.0246 (19) | 0.033 (2) | 0.0118 (17) | 0.0221 (18) | 0.0054 (16) |
| C46 | 0.037 (2) | 0.037 (2) | 0.034 (2) | 0.0156 (19) | 0.0181 (18) | 0.0045 (18) |
| C47 | 0.030 (2) | 0.037 (2) | 0.029 (2) | 0.0129 (18) | 0.0106 (17) | −0.0029 (17) |
| C48 | 0.047 (2) | 0.041 (2) | 0.032 (2) | 0.028 (2) | 0.0154 (19) | 0.0151 (18) |
| C49 | 0.039 (2) | 0.0254 (19) | 0.0269 (19) | 0.0171 (17) | 0.0171 (17) | 0.0077 (16) |
| C50 | 0.032 (2) | 0.0208 (18) | 0.0228 (18) | 0.0085 (16) | 0.0156 (16) | 0.0026 (15) |
| C51 | 0.037 (2) | 0.067 (3) | 0.055 (3) | 0.026 (2) | 0.013 (2) | 0.021 (2) |
| C52 | 0.052 (3) | 0.044 (2) | 0.048 (3) | 0.027 (2) | 0.012 (2) | 0.016 (2) |
| C53 | 0.039 (2) | 0.055 (3) | 0.058 (3) | 0.012 (2) | 0.023 (2) | 0.008 (2) |
| C54 | 0.054 (3) | 0.066 (3) | 0.053 (3) | 0.035 (3) | 0.020 (2) | 0.019 (2) |
| O5 | 0.095 (8) | 0.081 (5) | 0.038 (3) | 0.064 (6) | 0.017 (3) | 0.010 (3) |
| O5' | 0.106 (11) | 0.038 (5) | 0.049 (5) | 0.040 (6) | 0.047 (6) | 0.018 (4) |
| Co1—C6 | 1.932 (4) | C23—H23 | 0.9500 |
| Co1—C2 | 1.934 (3) | C24—C25 | 1.400 (4) |
| Co1—C3 | 1.944 (4) | C24—C35 | 1.507 (5) |
| Co1—C1 | 1.950 (4) | C25—C26 | 1.413 (5) |
| Co1—C4 | 1.953 (4) | C25—C36 | 1.489 (5) |
| Co1—C5 | 1.956 (3) | C26—C34 | 1.403 (4) |
| O1—H1A | 0.8198 | C26—C27 | 1.429 (5) |
| O1—H1B | 0.8201 | C27—C28 | 1.354 (5) |
| O2—H2A | 0.8200 | C27—H27 | 0.9500 |
| O2—H2B | 0.8201 | C28—C29 | 1.436 (5) |
| O3—H3A | 0.8196 | C28—H28 | 0.9500 |
| O3—H3B | 0.8198 | C29—C33 | 1.403 (4) |
| O4—H4A | 0.8198 | C29—C30 | 1.419 (5) |
| O4—H4B | 0.8200 | C30—C31 | 1.379 (5) |
| N1—C1 | 1.155 (4) | C30—C37 | 1.506 (5) |
| N2—C2 | 1.148 (4) | C31—C32 | 1.405 (5) |
| N3—C3 | 1.156 (4) | C31—C38 | 1.513 (5) |
| N4—C4 | 1.143 (4) | C32—H32 | 0.9500 |
| N5—C5 | 1.148 (4) | C33—C34 | 1.444 (5) |
| N6—C6 | 1.158 (4) | C35—H35A | 0.9800 |
| N7—C7 | 1.322 (4) | C35—H35B | 0.9800 |
| N7—C18 | 1.349 (4) | C35—H35C | 0.9800 |
| N8—C16 | 1.326 (4) | C36—H36A | 0.9800 |
| N8—C17 | 1.358 (4) | C36—H36B | 0.9800 |
| N8—H8N | 0.9499 | C36—H36C | 0.9800 |
| N9—C23 | 1.334 (4) | C37—H37A | 0.9800 |
| N9—C34 | 1.364 (4) | C37—H37B | 0.9800 |
| N9—H9N | 0.9500 | C37—H37C | 0.9800 |
| N10—C32 | 1.324 (4) | C38—H38A | 0.9800 |
| N10—C33 | 1.351 (4) | C38—H38B | 0.9800 |
| N11—C50 | 1.347 (4) | C38—H38C | 0.9800 |
| N11—C39 | 1.349 (4) | C39—C40 | 1.379 (5) |
| N11—H11N | 0.9497 | C39—H39 | 0.9500 |
| N12—C48 | 1.328 (4) | C40—C41 | 1.376 (5) |
| N12—C49 | 1.351 (4) | C40—C51 | 1.520 (5) |
| C7—C8 | 1.404 (5) | C41—C42 | 1.448 (5) |
| C7—H7 | 0.9500 | C41—C52 | 1.483 (5) |
| C8—C9 | 1.380 (5) | C42—C50 | 1.387 (4) |
| C8—C19 | 1.501 (5) | C42—C43 | 1.417 (5) |
| C9—C10 | 1.420 (5) | C43—C44 | 1.400 (5) |
| C9—C20 | 1.518 (5) | C43—H43 | 0.9500 |
| C10—C18 | 1.408 (4) | C44—C45 | 1.411 (5) |
| C10—C11 | 1.432 (4) | C44—H44 | 0.9500 |
| C11—C12 | 1.350 (5) | C45—C49 | 1.394 (5) |
| C11—H11 | 0.9500 | C45—C46 | 1.445 (5) |
| C12—C13 | 1.434 (4) | C46—C47 | 1.359 (5) |
| C12—H12 | 0.9500 | C46—C53 | 1.481 (5) |
| C13—C17 | 1.402 (4) | C47—C48 | 1.417 (5) |
| C13—C14 | 1.416 (5) | C47—C54 | 1.492 (5) |
| C14—C15 | 1.388 (5) | C48—H48 | 0.9500 |
| C14—C21 | 1.505 (5) | C49—C50 | 1.458 (5) |
| C15—C16 | 1.382 (5) | C51—H51A | 0.9800 |
| C15—C22 | 1.512 (5) | C51—H51B | 0.9800 |
| C16—H16 | 0.9500 | C51—H51C | 0.9800 |
| C17—C18 | 1.443 (4) | C52—H52A | 0.9800 |
| C19—H19A | 0.9800 | C52—H52B | 0.9800 |
| C19—H19B | 0.9800 | C52—H52C | 0.9800 |
| C19—H19C | 0.9800 | C53—H53A | 0.9800 |
| C20—H20A | 0.9800 | C53—H53B | 0.9800 |
| C20—H20B | 0.9800 | C53—H53C | 0.9800 |
| C20—H20C | 0.9800 | C54—H54A | 0.9800 |
| C21—H21A | 0.9800 | C54—H54B | 0.9800 |
| C21—H21B | 0.9800 | C54—H54C | 0.9800 |
| C21—H21C | 0.9800 | O5—H5A | 1.0000 |
| C22—H22A | 0.9800 | O5—H5B | 0.9939 |
| C22—H22B | 0.9800 | O5'—H5A | 0.9855 |
| C22—H22C | 0.9800 | O5'—H5B | 0.9867 |
| C23—C24 | 1.385 (5) | ||
| C6—Co1—C2 | 90.88 (13) | C28—C27—H27 | 119.1 |
| C6—Co1—C3 | 176.86 (14) | C26—C27—H27 | 119.1 |
| C2—Co1—C3 | 87.28 (13) | C27—C28—C29 | 121.9 (3) |
| C6—Co1—C1 | 90.03 (14) | C27—C28—H28 | 119.1 |
| C2—Co1—C1 | 88.46 (13) | C29—C28—H28 | 119.1 |
| C3—Co1—C1 | 92.46 (13) | C33—C29—C30 | 117.9 (3) |
| C6—Co1—C4 | 87.95 (13) | C33—C29—C28 | 118.7 (3) |
| C2—Co1—C4 | 92.18 (13) | C30—C29—C28 | 123.5 (3) |
| C3—Co1—C4 | 89.57 (13) | C31—C30—C29 | 118.3 (3) |
| C1—Co1—C4 | 177.90 (14) | C31—C30—C37 | 121.1 (3) |
| C6—Co1—C5 | 90.10 (13) | C29—C30—C37 | 120.6 (3) |
| C2—Co1—C5 | 176.33 (14) | C30—C31—C32 | 118.3 (3) |
| C3—Co1—C5 | 91.90 (13) | C30—C31—C38 | 122.7 (3) |
| C1—Co1—C5 | 88.00 (13) | C32—C31—C38 | 119.0 (3) |
| C4—Co1—C5 | 91.39 (13) | N10—C32—C31 | 125.6 (3) |
| H1A—O1—H1B | 115.0 | N10—C32—H32 | 117.2 |
| H2A—O2—H2B | 111.5 | C31—C32—H32 | 117.2 |
| H3A—O3—H3B | 112.9 | N10—C33—C29 | 124.3 (3) |
| H4A—O4—H4B | 113.3 | N10—C33—C34 | 117.3 (3) |
| C7—N7—C18 | 116.3 (3) | C29—C33—C34 | 118.4 (3) |
| C16—N8—C17 | 121.2 (3) | N9—C34—C26 | 118.9 (3) |
| C16—N8—H8N | 114.3 | N9—C34—C33 | 118.6 (3) |
| C17—N8—H8N | 124.5 | C26—C34—C33 | 122.5 (3) |
| C23—N9—C34 | 122.2 (3) | C24—C35—H35A | 109.5 |
| C23—N9—H9N | 120.3 | C24—C35—H35B | 109.5 |
| C34—N9—H9N | 117.5 | H35A—C35—H35B | 109.5 |
| C32—N10—C33 | 115.7 (3) | C24—C35—H35C | 109.5 |
| C50—N11—C39 | 122.5 (3) | H35A—C35—H35C | 109.5 |
| C50—N11—H11N | 108.2 | H35B—C35—H35C | 109.5 |
| C39—N11—H11N | 129.0 | C25—C36—H36A | 109.5 |
| C48—N12—C49 | 115.3 (3) | C25—C36—H36B | 109.5 |
| N1—C1—Co1 | 179.3 (3) | H36A—C36—H36B | 109.5 |
| N2—C2—Co1 | 177.6 (3) | C25—C36—H36C | 109.5 |
| N3—C3—Co1 | 177.1 (3) | H36A—C36—H36C | 109.5 |
| N4—C4—Co1 | 177.3 (3) | H36B—C36—H36C | 109.5 |
| N5—C5—Co1 | 177.5 (3) | C30—C37—H37A | 109.5 |
| N6—C6—Co1 | 178.4 (3) | C30—C37—H37B | 109.5 |
| N7—C7—C8 | 125.0 (3) | H37A—C37—H37B | 109.5 |
| N7—C7—H7 | 117.5 | C30—C37—H37C | 109.5 |
| C8—C7—H7 | 117.5 | H37A—C37—H37C | 109.5 |
| C9—C8—C7 | 118.4 (3) | H37B—C37—H37C | 109.5 |
| C9—C8—C19 | 122.6 (3) | C31—C38—H38A | 109.5 |
| C7—C8—C19 | 118.9 (3) | C31—C38—H38B | 109.5 |
| C8—C9—C10 | 118.6 (3) | H38A—C38—H38B | 109.5 |
| C8—C9—C20 | 121.3 (3) | C31—C38—H38C | 109.5 |
| C10—C9—C20 | 120.1 (3) | H38A—C38—H38C | 109.5 |
| C18—C10—C9 | 117.3 (3) | H38B—C38—H38C | 109.5 |
| C18—C10—C11 | 118.4 (3) | N11—C39—C40 | 119.9 (4) |
| C9—C10—C11 | 124.3 (3) | N11—C39—H39 | 120.1 |
| C12—C11—C10 | 122.2 (3) | C40—C39—H39 | 120.1 |
| C12—C11—H11 | 118.9 | C41—C40—C39 | 120.6 (3) |
| C10—C11—H11 | 118.9 | C41—C40—C51 | 121.2 (3) |
| C11—C12—C13 | 121.7 (3) | C39—C40—C51 | 118.1 (4) |
| C11—C12—H12 | 119.2 | C40—C41—C42 | 118.5 (3) |
| C13—C12—H12 | 119.2 | C40—C41—C52 | 122.4 (3) |
| C17—C13—C14 | 119.1 (3) | C42—C41—C52 | 119.1 (3) |
| C17—C13—C12 | 116.9 (3) | C50—C42—C43 | 119.1 (3) |
| C14—C13—C12 | 124.0 (3) | C50—C42—C41 | 118.2 (3) |
| C15—C14—C13 | 119.4 (3) | C43—C42—C41 | 122.7 (3) |
| C15—C14—C21 | 120.4 (3) | C44—C43—C42 | 120.4 (3) |
| C13—C14—C21 | 120.2 (3) | C44—C43—H43 | 119.8 |
| C16—C15—C14 | 118.0 (3) | C42—C43—H43 | 119.8 |
| C16—C15—C22 | 118.6 (3) | C43—C44—C45 | 120.9 (3) |
| C14—C15—C22 | 123.4 (3) | C43—C44—H44 | 119.5 |
| N8—C16—C15 | 122.9 (3) | C45—C44—H44 | 119.5 |
| N8—C16—H16 | 118.5 | C49—C45—C44 | 119.9 (3) |
| C15—C16—H16 | 118.5 | C49—C45—C46 | 117.4 (3) |
| N8—C17—C13 | 119.3 (3) | C44—C45—C46 | 122.7 (3) |
| N8—C17—C18 | 118.4 (3) | C47—C46—C45 | 118.1 (3) |
| C13—C17—C18 | 122.3 (3) | C47—C46—C53 | 121.7 (4) |
| N7—C18—C10 | 124.2 (3) | C45—C46—C53 | 120.2 (3) |
| N7—C18—C17 | 117.2 (3) | C46—C47—C48 | 118.7 (3) |
| C10—C18—C17 | 118.5 (3) | C46—C47—C54 | 122.9 (4) |
| C8—C19—H19A | 109.5 | C48—C47—C54 | 118.4 (4) |
| C8—C19—H19B | 109.5 | N12—C48—C47 | 125.4 (3) |
| H19A—C19—H19B | 109.5 | N12—C48—H48 | 117.3 |
| C8—C19—H19C | 109.5 | C47—C48—H48 | 117.3 |
| H19A—C19—H19C | 109.5 | N12—C49—C45 | 125.1 (3) |
| H19B—C19—H19C | 109.5 | N12—C49—C50 | 116.1 (3) |
| C9—C20—H20A | 109.5 | C45—C49—C50 | 118.8 (3) |
| C9—C20—H20B | 109.5 | N11—C50—C42 | 120.2 (3) |
| H20A—C20—H20B | 109.5 | N11—C50—C49 | 118.9 (3) |
| C9—C20—H20C | 109.5 | C42—C50—C49 | 120.9 (3) |
| H20A—C20—H20C | 109.5 | C40—C51—H51A | 109.5 |
| H20B—C20—H20C | 109.5 | C40—C51—H51B | 109.5 |
| C14—C21—H21A | 109.5 | H51A—C51—H51B | 109.5 |
| C14—C21—H21B | 109.5 | C40—C51—H51C | 109.5 |
| H21A—C21—H21B | 109.5 | H51A—C51—H51C | 109.5 |
| C14—C21—H21C | 109.5 | H51B—C51—H51C | 109.5 |
| H21A—C21—H21C | 109.5 | C41—C52—H52A | 109.5 |
| H21B—C21—H21C | 109.5 | C41—C52—H52B | 109.5 |
| C15—C22—H22A | 109.5 | H52A—C52—H52B | 109.5 |
| C15—C22—H22B | 109.5 | C41—C52—H52C | 109.5 |
| H22A—C22—H22B | 109.5 | H52A—C52—H52C | 109.5 |
| C15—C22—H22C | 109.5 | H52B—C52—H52C | 109.5 |
| H22A—C22—H22C | 109.5 | C46—C53—H53A | 109.5 |
| H22B—C22—H22C | 109.5 | C46—C53—H53B | 109.5 |
| N9—C23—C24 | 121.3 (3) | H53A—C53—H53B | 109.5 |
| N9—C23—H23 | 119.4 | C46—C53—H53C | 109.5 |
| C24—C23—H23 | 119.4 | H53A—C53—H53C | 109.5 |
| C23—C24—C25 | 119.1 (3) | H53B—C53—H53C | 109.5 |
| C23—C24—C35 | 119.4 (3) | C47—C54—H54A | 109.5 |
| C25—C24—C35 | 121.5 (3) | C47—C54—H54B | 109.5 |
| C24—C25—C26 | 118.8 (3) | H54A—C54—H54B | 109.5 |
| C24—C25—C36 | 120.6 (3) | C47—C54—H54C | 109.5 |
| C26—C25—C36 | 120.6 (3) | H54A—C54—H54C | 109.5 |
| C34—C26—C25 | 119.6 (3) | H54B—C54—H54C | 109.5 |
| C34—C26—C27 | 116.9 (3) | H5A—O5—H5B | 92.3 |
| C25—C26—C27 | 123.5 (3) | H5A—O5'—H5B | 93.6 |
| C28—C27—C26 | 121.7 (3) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1A···O5′ | 0.82 | 1.84 | 2.616 (7) | 157 |
| O1—H1A···O5 | 0.82 | 2.02 | 2.823 (8) | 165 |
| O1—H1B···N5i | 0.82 | 2.27 | 3.068 (4) | 163 |
| O2—H2A···N3ii | 0.82 | 2.25 | 3.044 (4) | 164 |
| O2—H2B···N3 | 0.82 | 2.09 | 2.901 (4) | 169 |
| O3—H3A···N2 | 0.82 | 2.11 | 2.909 (4) | 163 |
| O3—H3B···O2ii | 0.82 | 2.01 | 2.813 (3) | 168 |
| O4—H4A···O3 | 0.82 | 1.89 | 2.707 (3) | 173 |
| O4—H4B···O1 | 0.82 | 1.94 | 2.735 (4) | 164 |
| N8—H8N···O4iii | 0.95 | 1.72 | 2.636 (4) | 161 |
| N9—H9N···N5iv | 0.95 | 2.14 | 2.919 (4) | 138 |
| N11—H11N···N4i | 0.95 | 2.11 | 2.799 (4) | 128 |
| Symmetry codes: (i) x, y+1, z; (ii) −x+1, −y+1, −z+1; (iii) x+1, y, z; (iv) −x+2, −y+1, −z+1. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1A···O5' | 0.82 | 1.84 | 2.616 (7) | 156.9 |
| O1—H1A···O5 | 0.82 | 2.02 | 2.823 (8) | 165.3 |
| O1—H1B···N5i | 0.82 | 2.27 | 3.068 (4) | 162.9 |
| O2—H2A···N3ii | 0.82 | 2.25 | 3.044 (4) | 164.3 |
| O2—H2B···N3 | 0.82 | 2.09 | 2.901 (4) | 168.9 |
| O3—H3A···N2 | 0.82 | 2.11 | 2.909 (4) | 163.1 |
| O3—H3B···O2ii | 0.82 | 2.01 | 2.813 (3) | 168.2 |
| O4—H4A···O3 | 0.82 | 1.89 | 2.707 (3) | 173.4 |
| O4—H4B···O1 | 0.82 | 1.94 | 2.735 (4) | 163.6 |
| N8—H8N···O4iii | 0.95 | 1.72 | 2.636 (4) | 161.2 |
| N9—H9N···N5iv | 0.95 | 2.14 | 2.919 (4) | 137.9 |
| N11—H11N···N4i | 0.95 | 2.11 | 2.799 (4) | 127.8 |
| Symmetry codes: (i) x, y+1, z; (ii) −x+1, −y+1, −z+1; (iii) x+1, y, z; (iv) −x+2, −y+1, −z+1. |
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In the past few years, hexacyanometallates [M(CN)6]3- (M = Fe, Co, Cr) have been employed usually as building blocks to react with the second metal ions in the presence of organic ligands, forming several types of bimetallic assemblies with various dimensional structures and interesting properties (Andruh et al., 2009; Tokoro et al., 2011). However, the development of hexacyano- and lanthanide-based assemblies has been somewhat hampered by the tendency of the lanthanide ions to adopt higher coordination numbers, and their ability to easily adapt to a given environment. Recently, we used the [Co(CN)6]3- presursor to react with lanthanide ion Ce3+ and the chelated ligand 3,4,7,8-tetramethyl-1,10-phenanthrolin (tmphen), to construct organic-inorganic hybrid materials. Unexpectedly, a new ion-pair compound (Htmphen)3Co(CN)6.5H2O without Ce3+ ions was obtained instead.
The structure of the title compound, (C16H17N2)3Co(CN)6.5H2O, consists of three 3,4,7,8-tetramethyl-1,10-phenanthrolin-1-ium cations, a [Co(CN)6]3- anion and five water molecules of crystallization (Fig. 1). The six-coordinated [Co(CN)6]3- unit exhibits an octahedral geometry, in which the mean Co—C and C—N bond distances are 1.946 (4) Å and 1.151 (2) Å, respectively, while the Co-CN bonds are almost linear with the maximum deviation from linearity of 2.9°. The cations and anions are linked alternatively through hydrogen bonds (Table 1), π···π interactions (centroid-to-centroid distances = 3.523 (2)–4.099 (2) Å) and van der Waals forces to form a three-dimensional supramolecular network (Fig. 2). The structure of the title compound is different from those of hexacyanide-based family of pentanuclear clusters {[M(tmphen)2]3[M'(CN)6]2]} (M = Cr, Mn, Co, Ni, Zn; M' = Co, Cr, Fe) (Shatruk et al., 2007) and octacyanide-based helical chains [Ln(tmphen)2(DMF)n][M(CN)8].xsolvents (Ln = Sm, Pr; n = 2, 5; M = Mo, W) (Qian et al., 2011) reported previously.