| Literature DB >> 24860320 |
Abstract
In the structure of the title salt, [Rb2(C7H5N2O4)2(H2O)2] n , the asymmetric unit comprises two independent and different seven-coordinate Rb(+) cations, one forming an RbO7 polyhedron, the other a RbO6N polyhedron, each of which is considerably distorted. The RbO7 polyhedron comprises bridging O-atom donors from two water mol-ecules, three carboxyl-ate groups, and two nitro groups. The RbO6N polyhedron comprises the two bridging water mol-ecules, one monodentate amine N-atom donor, one carboxyl O-atom donor and three O-atom donors from nitro groups (one from the chelate bridge). The extension of the dinuclear unit gives a three-dimensional polymeric structure which is stabilized by both intra- and inter-molecular amine N-H⋯O and water O-H⋯O hydrogen bonds to carboxyl and water O-atom acceptors, as well as a number of inter-ring π-π inter-actions [minimum centroid-centroid separation = 3.364 (2) Å]. The title salt is isostructural with the analogous caesium salt.Entities:
Year: 2014 PMID: 24860320 PMCID: PMC4011243 DOI: 10.1107/S1600536814008861
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Rb2(C7H5N2O4)2(H2O)2] | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 1131 reflections |
| θ = 3.4–26.4° | |
| µ = 5.39 mm−1 | |
| β = 99.996 (5)° | Plate, orange red |
| 0.30 × 0.18 × 0.08 mm | |
| Oxford Diffraction Gemini-S CCD diffractometer | 3634 independent reflections |
| Radiation source: Enhance (Mo) X-ray source | 2708 reflections with |
| Graphite monochromator | |
| Detector resolution: 16.077 pixels mm-1 | θmax = 26.0°, θmin = 3.3° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 6954 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 | |
| 3634 reflections | (Δ/σ)max = 0.001 |
| 295 parameters | Δρmax = 0.61 e Å−3 |
| 8 restraints | Δρmin = −0.51 e Å−3 |
| Geometry. Bond distances, angles |
| Refinement. Refinement of |
| Rb1 | 0.84018 (3) | −0.11232 (6) | 0.71945 (2) | 0.0291 (2) | |
| Rb2 | 0.90021 (3) | 0.21443 (7) | 0.54097 (3) | 0.0333 (2) | |
| O1W | 0.8411 (2) | 0.3229 (4) | 0.68713 (19) | 0.0313 (11) | |
| O2W | 0.8861 (2) | −0.2009 (5) | 0.5656 (2) | 0.0395 (12) | |
| O11A | 0.26528 (19) | 0.4400 (4) | 0.47291 (17) | 0.0316 (11) | |
| O11B | 1.01609 (19) | 0.4261 (4) | 0.26964 (17) | 0.0324 (11) | |
| O12A | 0.29906 (19) | 0.4056 (4) | 0.35752 (16) | 0.0312 (11) | |
| O12B | 0.9810 (2) | 0.4779 (5) | 0.38434 (17) | 0.0349 (11) | |
| O41A | 0.7146 (2) | 0.0750 (5) | 0.5397 (2) | 0.0404 (11) | |
| O41B | 0.5388 (2) | 0.4326 (5) | 0.20204 (19) | 0.0459 (13) | |
| O42A | 0.6701 (2) | 0.1017 (5) | 0.64817 (19) | 0.0394 (12) | |
| O42B | 0.5826 (2) | 0.4724 (5) | 0.09497 (19) | 0.0463 (14) | |
| N2A | 0.4616 (3) | 0.2771 (6) | 0.3444 (2) | 0.0345 (14) | |
| N2B | 0.8117 (3) | 0.4663 (6) | 0.3981 (2) | 0.0350 (14) | |
| N4A | 0.6588 (2) | 0.1193 (5) | 0.5785 (2) | 0.0293 (14) | |
| N4B | 0.5972 (2) | 0.4538 (5) | 0.1643 (2) | 0.0295 (12) | |
| C1A | 0.4092 (3) | 0.3222 (6) | 0.4651 (2) | 0.0174 (12) | |
| C1B | 0.8639 (3) | 0.4516 (6) | 0.2769 (2) | 0.0198 (12) | |
| C2A | 0.4746 (3) | 0.2689 (6) | 0.4225 (2) | 0.0219 (12) | |
| C2B | 0.7949 (3) | 0.4594 (6) | 0.3196 (2) | 0.0232 (14) | |
| C3A | 0.5580 (3) | 0.2062 (6) | 0.4619 (2) | 0.0234 (14) | |
| C3B | 0.7072 (3) | 0.4573 (6) | 0.2809 (2) | 0.0233 (14) | |
| C4A | 0.5716 (3) | 0.1917 (6) | 0.5395 (2) | 0.0206 (14) | |
| C4B | 0.6909 (3) | 0.4514 (6) | 0.2033 (2) | 0.0212 (14) | |
| C5A | 0.5086 (3) | 0.2394 (6) | 0.5834 (3) | 0.0233 (14) | |
| C5B | 0.7571 (3) | 0.4458 (6) | 0.1594 (2) | 0.0240 (14) | |
| C6A | 0.4284 (3) | 0.3055 (6) | 0.5442 (2) | 0.0206 (12) | |
| C6B | 0.8427 (3) | 0.4444 (6) | 0.1980 (2) | 0.0235 (14) | |
| C11A | 0.3177 (3) | 0.3931 (6) | 0.4292 (3) | 0.0213 (14) | |
| C11B | 0.9617 (3) | 0.4523 (6) | 0.3130 (3) | 0.0252 (16) | |
| H3A | 0.60430 | 0.17440 | 0.43460 | 0.0280* | |
| H5A | 0.51990 | 0.22740 | 0.63740 | 0.0280* | |
| H3B | 0.65930 | 0.45980 | 0.30860 | 0.0280* | |
| H5B | 0.74390 | 0.44300 | 0.10520 | 0.0290* | |
| H6A | 0.38380 | 0.34160 | 0.57260 | 0.0250* | |
| H6B | 0.88960 | 0.43830 | 0.16940 | 0.0280* | |
| H11W | 0.882 (2) | 0.414 (5) | 0.695 (3) | 0.0470* | |
| H12W | 0.796 (2) | 0.404 (5) | 0.671 (3) | 0.0470* | |
| H21A | 0.4027 (14) | 0.282 (6) | 0.325 (2) | 0.0420* | |
| H21B | 0.771 (2) | 0.503 (6) | 0.426 (2) | 0.0420* | |
| H21W | 0.839 (2) | −0.278 (6) | 0.553 (3) | 0.0590* | |
| H22A | 0.500 (2) | 0.195 (5) | 0.323 (2) | 0.0420* | |
| H22B | 0.8686 (15) | 0.503 (6) | 0.412 (3) | 0.0420* | |
| H22W | 0.927 (3) | −0.292 (6) | 0.573 (3) | 0.0590* |
| Rb1 | 0.0343 (3) | 0.0294 (3) | 0.0220 (2) | 0.0052 (2) | 0.0004 (2) | −0.0010 (2) |
| Rb2 | 0.0369 (3) | 0.0340 (3) | 0.0255 (3) | −0.0029 (2) | −0.0039 (2) | −0.0018 (2) |
| O1W | 0.0256 (18) | 0.0285 (19) | 0.036 (2) | −0.0001 (15) | −0.0055 (15) | 0.0014 (16) |
| O2W | 0.032 (2) | 0.039 (2) | 0.044 (2) | 0.0029 (17) | −0.0035 (17) | 0.0010 (19) |
| O11A | 0.0209 (17) | 0.050 (2) | 0.0235 (18) | 0.0042 (16) | 0.0029 (14) | −0.0060 (16) |
| O11B | 0.0211 (17) | 0.042 (2) | 0.033 (2) | −0.0003 (16) | 0.0017 (14) | −0.0054 (17) |
| O12A | 0.0328 (18) | 0.045 (2) | 0.0138 (17) | 0.0093 (16) | −0.0012 (13) | 0.0057 (15) |
| O12B | 0.0358 (19) | 0.045 (2) | 0.0197 (18) | 0.0043 (17) | −0.0065 (14) | −0.0050 (16) |
| O41A | 0.0231 (18) | 0.043 (2) | 0.054 (2) | 0.0041 (17) | 0.0035 (17) | −0.0052 (19) |
| O41B | 0.0234 (18) | 0.074 (3) | 0.042 (2) | −0.0015 (19) | 0.0106 (16) | 0.003 (2) |
| O42A | 0.038 (2) | 0.041 (2) | 0.033 (2) | 0.0045 (18) | −0.0113 (16) | 0.0062 (17) |
| O42B | 0.0323 (19) | 0.075 (3) | 0.029 (2) | −0.0023 (19) | −0.0023 (16) | 0.0082 (19) |
| N2A | 0.033 (2) | 0.045 (3) | 0.026 (2) | 0.006 (2) | 0.0067 (19) | −0.005 (2) |
| N2B | 0.033 (2) | 0.051 (3) | 0.022 (2) | 0.006 (2) | 0.0075 (19) | 0.000 (2) |
| N4A | 0.025 (2) | 0.018 (2) | 0.042 (3) | −0.0049 (19) | −0.0024 (19) | 0.001 (2) |
| N4B | 0.028 (2) | 0.031 (2) | 0.029 (2) | −0.001 (2) | 0.0032 (18) | −0.0013 (19) |
| C1A | 0.023 (2) | 0.013 (2) | 0.016 (2) | −0.0031 (19) | 0.0027 (18) | 0.0016 (18) |
| C1B | 0.023 (2) | 0.015 (2) | 0.021 (2) | 0.003 (2) | 0.0029 (19) | −0.0017 (19) |
| C2A | 0.026 (2) | 0.021 (2) | 0.018 (2) | −0.003 (2) | 0.0017 (19) | −0.001 (2) |
| C2B | 0.034 (3) | 0.015 (2) | 0.020 (2) | 0.003 (2) | 0.003 (2) | 0.0008 (19) |
| C3A | 0.021 (2) | 0.019 (2) | 0.031 (3) | −0.003 (2) | 0.007 (2) | −0.005 (2) |
| C3B | 0.023 (2) | 0.021 (2) | 0.028 (3) | 0.000 (2) | 0.010 (2) | −0.001 (2) |
| C4A | 0.017 (2) | 0.014 (2) | 0.028 (3) | −0.002 (2) | −0.0042 (19) | −0.001 (2) |
| C4B | 0.020 (2) | 0.014 (2) | 0.028 (3) | −0.003 (2) | 0.000 (2) | 0.003 (2) |
| C5A | 0.026 (2) | 0.021 (3) | 0.021 (2) | 0.000 (2) | −0.0015 (19) | −0.001 (2) |
| C5B | 0.028 (2) | 0.025 (3) | 0.018 (2) | −0.003 (2) | 0.0014 (19) | −0.001 (2) |
| C6A | 0.024 (2) | 0.017 (2) | 0.020 (2) | −0.003 (2) | 0.0020 (19) | −0.0019 (19) |
| C6B | 0.025 (2) | 0.021 (2) | 0.026 (3) | −0.004 (2) | 0.009 (2) | −0.002 (2) |
| C11A | 0.019 (2) | 0.018 (2) | 0.026 (3) | −0.002 (2) | 0.0015 (19) | 0.001 (2) |
| C11B | 0.029 (3) | 0.018 (2) | 0.028 (3) | 0.003 (2) | 0.003 (2) | −0.001 (2) |
| Rb1—O1W | 3.041 (3) | N2B—C2B | 1.378 (5) |
| Rb1—O2W | 3.006 (3) | N4A—C4A | 1.479 (5) |
| Rb1—O42A | 3.064 (3) | N4B—C4B | 1.480 (5) |
| Rb1—O42Ai | 3.092 (3) | N2A—H21A | 0.91 (2) |
| Rb1—O12Aii | 3.074 (3) | N2A—H22A | 0.94 (3) |
| Rb1—O11Biii | 3.059 (3) | N2B—H21B | 0.90 (3) |
| Rb1—O12Aiv | 2.998 (3) | N2B—H22B | 0.90 (3) |
| Rb2—O1W | 2.994 (3) | C1A—C2A | 1.405 (6) |
| Rb2—O2W | 2.897 (3) | C1A—C6A | 1.393 (5) |
| Rb2—O41A | 2.992 (3) | C1A—C11A | 1.514 (6) |
| Rb2—N2B | 3.177 (4) | C1B—C2B | 1.405 (6) |
| Rb2—O42Bv | 2.984 (3) | C1B—C6B | 1.387 (5) |
| Rb2—O12Bvi | 2.947 (3) | C1B—C11B | 1.522 (7) |
| Rb2—O42Biv | 3.069 (3) | C2A—C3A | 1.412 (6) |
| O11A—C11A | 1.253 (6) | C2B—C3B | 1.398 (6) |
| O11B—C11B | 1.242 (6) | C3A—C4A | 1.365 (5) |
| O12A—C11A | 1.262 (6) | C3B—C4B | 1.362 (5) |
| O12B—C11B | 1.266 (6) | C4A—C5A | 1.381 (6) |
| O41A—N4A | 1.226 (5) | C4B—C5B | 1.383 (6) |
| O41B—N4B | 1.216 (5) | C5A—C6A | 1.378 (6) |
| O42A—N4A | 1.229 (5) | C5B—C6B | 1.369 (6) |
| O42B—N4B | 1.223 (5) | C3A—H3A | 0.9500 |
| O1W—H11W | 0.88 (3) | C3B—H3B | 0.9500 |
| O1W—H12W | 0.89 (3) | C5A—H5A | 0.9500 |
| O2W—H21W | 0.89 (4) | C5B—H5B | 0.9500 |
| O2W—H22W | 0.88 (4) | C6A—H6A | 0.9500 |
| N2A—C2A | 1.372 (5) | C6B—H6B | 0.9500 |
| O1W—Rb1—O2W | 90.95 (9) | Rb1—O2W—H22W | 106 (3) |
| O1W—Rb1—O42A | 58.84 (9) | H21W—O2W—H22W | 98 (4) |
| O1W—Rb1—O42Ai | 140.33 (9) | Rb2—O2W—H22W | 131 (3) |
| O1W—Rb1—O12Aii | 125.72 (8) | Rb2—O2W—H21W | 129 (3) |
| O1W—Rb1—O11Biii | 132.54 (8) | Rb2—N2B—C2B | 140.6 (3) |
| O1W—Rb1—O12Aiv | 72.50 (8) | O41A—N4A—C4A | 118.6 (3) |
| O2W—Rb1—O42A | 92.01 (9) | O41A—N4A—O42A | 123.7 (3) |
| O2W—Rb1—O42Ai | 128.13 (9) | O42A—N4A—C4A | 117.7 (3) |
| O2W—Rb1—O12Aii | 73.42 (8) | O41B—N4B—O42B | 123.2 (3) |
| O2W—Rb1—O11Biii | 68.69 (9) | O41B—N4B—C4B | 118.9 (3) |
| O2W—Rb1—O12Aiv | 163.43 (9) | O42B—N4B—C4B | 117.9 (3) |
| O42A—Rb1—O42Ai | 117.91 (9) | C2A—N2A—H22A | 113 (2) |
| O12Aii—Rb1—O42A | 69.90 (8) | H21A—N2A—H22A | 121 (3) |
| O11Biii—Rb1—O42A | 155.88 (8) | C2A—N2A—H21A | 110 (2) |
| O12Aiv—Rb1—O42A | 80.17 (8) | Rb2—N2B—H22B | 71 (3) |
| O12Aii—Rb1—O42Ai | 78.56 (8) | C2B—N2B—H21B | 123 (2) |
| O11Biii—Rb1—O42Ai | 68.66 (8) | Rb2—N2B—H21B | 87 (2) |
| O12Aiv—Rb1—O42Ai | 68.24 (8) | H21B—N2B—H22B | 120 (4) |
| O11Biii—Rb1—O12Aii | 90.13 (8) | C2B—N2B—H22B | 107 (3) |
| O12Aii—Rb1—O12Aiv | 116.59 (8) | C6A—C1A—C11A | 118.1 (4) |
| O11Biii—Rb1—O12Aiv | 122.11 (8) | C2A—C1A—C11A | 123.2 (3) |
| O1W—Rb2—O2W | 94.08 (9) | C2A—C1A—C6A | 118.7 (4) |
| O1W—Rb2—O41A | 69.92 (9) | C2B—C1B—C6B | 119.0 (4) |
| O1W—Rb2—N2B | 114.21 (10) | C2B—C1B—C11B | 123.1 (3) |
| O1W—Rb2—O42Bv | 157.81 (9) | C6B—C1B—C11B | 117.9 (4) |
| O1W—Rb2—O12Bvi | 71.65 (8) | N2A—C2A—C1A | 123.1 (4) |
| O1W—Rb2—O42Biv | 103.10 (9) | C1A—C2A—C3A | 118.5 (3) |
| O2W—Rb2—O41A | 65.87 (9) | N2A—C2A—C3A | 118.4 (4) |
| O2W—Rb2—N2B | 128.58 (10) | N2B—C2B—C3B | 119.7 (4) |
| O2W—Rb2—O42Bv | 66.11 (10) | N2B—C2B—C1B | 121.7 (4) |
| O2W—Rb2—O12Bvi | 133.82 (9) | C1B—C2B—C3B | 118.7 (3) |
| O2W—Rb2—O42Biv | 68.24 (9) | C2A—C3A—C4A | 119.4 (4) |
| O41A—Rb2—N2B | 84.03 (11) | C2B—C3B—C4B | 119.5 (4) |
| O41A—Rb2—O42Bv | 91.89 (9) | C3A—C4A—C4A | 123.9 (4) |
| O12Bvi—Rb2—O41A | 137.91 (9) | N4A—C4A—C5A | 118.3 (3) |
| O41A—Rb2—O42Biv | 132.73 (9) | N4A—C4A—C3A | 117.8 (4) |
| O42Bv—Rb2—N2B | 74.83 (10) | C3B—C4B—C5B | 123.5 (4) |
| O12Bvi—Rb2—N2B | 96.63 (10) | N4B—C4B—C5B | 118.6 (3) |
| O42Biv—Rb2—N2B | 135.71 (10) | N4B—C4B—C3B | 117.9 (4) |
| O12Bvi—Rb2—O42Bv | 129.07 (9) | C4A—C5A—C6A | 116.0 (4) |
| O42Bv—Rb2—O42Biv | 79.55 (9) | C4B—C5B—C6B | 116.5 (3) |
| O12Bvi—Rb2—O42Biv | 72.67 (9) | C1A—C6A—C5A | 123.5 (4) |
| Rb1—O1W—Rb2 | 86.13 (8) | C1B—C6B—C5B | 122.9 (4) |
| Rb1—O2W—Rb2 | 88.54 (9) | O12A—C11A—C1A | 118.6 (4) |
| Rb1iii—O11B—C11B | 127.9 (3) | O11A—C11A—O12A | 123.7 (4) |
| Rb1ii—O12A—C11A | 115.1 (3) | O11A—C11A—C1A | 117.7 (4) |
| Rb1vii—O12A—C11A | 145.0 (3) | O11B—C11B—O12B | 125.4 (4) |
| Rb1ii—O12A—Rb1vii | 99.88 (8) | O11B—C11B—C1B | 116.9 (4) |
| Rb2vi—O12B—C11B | 124.8 (3) | O12B—C11B—C1B | 117.7 (4) |
| Rb2—O41A—N4A | 132.0 (3) | C2A—C3A—H3A | 120.00 |
| Rb1—O42A—N4A | 115.2 (2) | C4A—C3A—H3A | 120.00 |
| Rb1—O42A—Rb1viii | 98.05 (9) | C2B—C3B—H3B | 120.00 |
| Rb1viii—O42A—N4A | 133.7 (3) | C4B—C3B—H3B | 120.00 |
| Rb2ix—O42B—N4B | 148.3 (3) | C4A—C5A—H5A | 122.00 |
| Rb2vii—O42B—N4B | 105.6 (2) | C6A—C5A—H5A | 122.00 |
| Rb2ix—O42B—Rb2vii | 100.45 (10) | C4B—C5B—H5B | 122.00 |
| Rb1—O1W—H12W | 130 (2) | C6B—C5B—H5B | 122.00 |
| Rb2—O1W—H11W | 90 (3) | C1A—C6A—H6A | 118.00 |
| Rb2—O1W—H12W | 102 (3) | C5A—C6A—H6A | 118.00 |
| H11W—O1W—H12W | 96 (3) | C1B—C6B—H6B | 119.00 |
| Rb1—O1W—H11W | 134 (2) | C5B—C6B—H6B | 118.00 |
| Rb1—O2W—H21W | 93 (3) | ||
| O2W—Rb1—O1W—Rb2 | −4.05 (8) | O1W—Rb2—O12Bvi—C11Bvi | 30.1 (3) |
| O42A—Rb1—O1W—Rb2 | −95.84 (10) | O2W—Rb2—O12Bvi—C11Bvi | −47.5 (4) |
| O42Ai—Rb1—O1W—Rb2 | 166.82 (10) | O41A—Rb2—O12Bvi—C11Bvi | 55.0 (4) |
| O12Aii—Rb1—O1W—Rb2 | −74.20 (10) | N2B—Rb2—O12Bvi—C11Bvi | 143.4 (3) |
| O11Biii—Rb1—O1W—Rb2 | 57.38 (13) | O1W—Rb2—O42Biv—Rb2iii | 157.48 (9) |
| O12Aiv—Rb1—O1W—Rb2 | 175.23 (10) | O1W—Rb2—O42Biv—N4Biv | −4.3 (3) |
| O1W—Rb1—O2W—Rb2 | 4.18 (9) | O2W—Rb2—O42Biv—Rb2iii | 68.29 (10) |
| O42A—Rb1—O2W—Rb2 | 63.04 (9) | O2W—Rb2—O42Biv—N4Biv | −93.5 (3) |
| O42Ai—Rb1—O2W—Rb2 | −168.43 (8) | O41A—Rb2—O42Biv—Rb2iii | 82.84 (14) |
| O12Aii—Rb1—O2W—Rb2 | 131.36 (9) | O41A—Rb2—O42Biv—N4Biv | −79.0 (3) |
| O11Biii—Rb1—O2W—Rb2 | −131.82 (10) | N2B—Rb2—O42Biv—Rb2iii | −55.24 (16) |
| O1W—Rb1—O42A—N4A | 85.4 (3) | N2B—Rb2—O42Biv—N4Biv | 142.9 (2) |
| O1W—Rb1—O42A—Rb1viii | −61.55 (10) | Rb1iii—O11B—C11B—O12B | 55.8 (6) |
| O2W—Rb1—O42A—N4A | −4.5 (3) | Rb1iii—O11B—C11B—C1B | −123.6 (3) |
| O2W—Rb1—O42A—Rb1viii | −151.44 (9) | Rb1ii—O12A—C11A—O11A | −69.9 (5) |
| O42Ai—Rb1—O42A—N4A | −140.4 (3) | Rb1ii—O12A—C11A—C1A | 111.6 (3) |
| O42Ai—Rb1—O42A—Rb1viii | 72.69 (11) | Rb1vii—O12A—C11A—O11A | 112.4 (5) |
| O12Aii—Rb1—O42A—N4A | −76.1 (3) | Rb1vii—O12A—C11A—C1A | −66.1 (6) |
| O12Aii—Rb1—O42A—Rb1viii | 137.04 (10) | Rb2vi—O12B—C11B—O11B | 56.1 (5) |
| O11Biii—Rb1—O42A—N4A | −40.3 (4) | Rb2vi—O12B—C11B—C1B | −124.4 (3) |
| O11Biii—Rb1—O42A—Rb1viii | 172.79 (15) | Rb2—O41A—N4A—O42A | −59.4 (5) |
| O12Aiv—Rb1—O42A—N4A | 160.8 (3) | Rb2—O41A—N4A—C4A | 122.8 (3) |
| O12Aiv—Rb1—O42A—Rb1viii | 13.87 (8) | Rb1—O42A—N4A—O41A | −7.6 (5) |
| O1W—Rb1—O42Ai—Rb1i | 119.97 (12) | Rb1—O42A—N4A—C4A | 170.2 (3) |
| O1W—Rb1—O42Ai—N4Ai | −16.9 (4) | Rb1viii—O42A—N4A—O41A | 124.0 (4) |
| O2W—Rb1—O42Ai—Rb1i | −71.66 (12) | Rb1viii—O42A—N4A—C4A | −58.2 (5) |
| O2W—Rb1—O42Ai—N4Ai | 151.4 (3) | Rb2ix—O42B—N4B—O41B | 120.8 (5) |
| O42A—Rb1—O42Ai—Rb1i | 46.14 (12) | Rb2ix—O42B—N4B—C4B | −61.0 (6) |
| O42A—Rb1—O42Ai—N4Ai | −90.8 (3) | Rb2vii—O42B—N4B—O41B | −23.4 (4) |
| O1W—Rb1—O12Aii—Rb1i | −131.30 (9) | Rb2vii—O42B—N4B—C4B | 154.7 (3) |
| O1W—Rb1—O12Aii—C11Aii | 47.4 (3) | Rb2—N2B—C2B—C1B | −62.6 (6) |
| O2W—Rb1—O12Aii—Rb1i | 149.82 (10) | Rb2—N2B—C2B—C3B | 116.5 (5) |
| O2W—Rb1—O12Aii—C11Aii | −31.5 (3) | O41A—N4A—C4A—C3A | −0.3 (6) |
| O42A—Rb1—O12Aii—Rb1i | −111.67 (10) | O41A—N4A—C4A—C5A | 179.3 (4) |
| O42A—Rb1—O12Aii—C11Aii | 67.0 (3) | O42A—N4A—C4A—C3A | −178.2 (4) |
| O1W—Rb1—O11Biii—C11Biii | −44.3 (4) | O42A—N4A—C4A—C5A | 1.4 (6) |
| O2W—Rb1—O11Biii—C11Biii | 26.2 (3) | O41B—N4B—C4B—C3B | −10.5 (6) |
| O42A—Rb1—O11Biii—C11Biii | 65.0 (4) | O41B—N4B—C4B—C5B | 170.3 (4) |
| O1W—Rb1—O12Aiv—Rb1viii | 46.25 (8) | O42B—N4B—C4B—C3B | 171.3 (4) |
| O1W—Rb1—O12Aiv—C11Aiv | −131.6 (5) | O42B—N4B—C4B—C5B | −7.9 (6) |
| O42A—Rb1—O12Aiv—Rb1viii | −14.02 (8) | C6A—C1A—C2A—N2A | 178.9 (4) |
| O42A—Rb1—O12Aiv—C11Aiv | 168.1 (5) | C6A—C1A—C2A—C3A | −1.9 (6) |
| O2W—Rb2—O1W—Rb1 | 4.22 (9) | C11A—C1A—C2A—N2A | 0.3 (7) |
| O41A—Rb2—O1W—Rb1 | 66.67 (9) | C11A—C1A—C2A—C3A | 179.5 (4) |
| N2B—Rb2—O1W—Rb1 | 140.07 (10) | C2A—C1A—C6A—C5A | 0.1 (6) |
| O42Bv—Rb2—O1W—Rb1 | 30.1 (3) | C11A—C1A—C6A—C5A | 178.8 (4) |
| O12Bvi—Rb2—O1W—Rb1 | −130.83 (10) | C2A—C1A—C11A—O11A | −178.7 (4) |
| O42Biv—Rb2—O1W—Rb1 | −64.38 (9) | C2A—C1A—C11A—O12A | −0.2 (6) |
| O1W—Rb2—O2W—Rb1 | −4.26 (9) | C6A—C1A—C11A—O11A | 2.7 (6) |
| O41A—Rb2—O2W—Rb1 | −70.11 (9) | C6A—C1A—C11A—O12A | −178.8 (4) |
| N2B—Rb2—O2W—Rb1 | −129.90 (12) | C6B—C1B—C2B—N2B | 179.8 (4) |
| O42Bv—Rb2—O2W—Rb1 | −173.89 (11) | C6B—C1B—C2B—C3B | 0.7 (6) |
| O12Bvi—Rb2—O2W—Rb1 | 64.09 (13) | C11B—C1B—C2B—N2B | −0.7 (6) |
| O42Biv—Rb2—O2W—Rb1 | 98.23 (10) | C11B—C1B—C2B—C3B | −179.8 (4) |
| O1W—Rb2—O41A—N4A | 17.2 (3) | C2B—C1B—C6B—C5B | 0.4 (6) |
| O2W—Rb2—O41A—N4A | 121.5 (4) | C11B—C1B—C6B—C5B | −179.1 (4) |
| N2B—Rb2—O41A—N4A | −101.3 (4) | C2B—C1B—C11B—O11B | 173.3 (4) |
| O42Bv—Rb2—O41A—N4A | −175.8 (4) | C2B—C1B—C11B—O12B | −6.2 (6) |
| O12Bvi—Rb2—O41A—N4A | −8.0 (4) | C6B—C1B—C11B—O11B | −7.2 (6) |
| O42Biv—Rb2—O41A—N4A | 106.7 (4) | C6B—C1B—C11B—O12B | 173.3 (4) |
| O1W—Rb2—N2B—C2B | −159.6 (5) | N2A—C2A—C3A—C4A | −178.2 (4) |
| O2W—Rb2—N2B—C2B | −42.3 (5) | C1A—C2A—C3A—C4A | 2.6 (6) |
| O41A—Rb2—N2B—C2B | −94.7 (5) | N2B—C2B—C3B—C4B | 179.7 (4) |
| O42Bv—Rb2—N2B—C2B | −1.1 (5) | C1B—C2B—C3B—C4B | −1.2 (6) |
| O12Bvi—Rb2—N2B—C2B | 127.6 (5) | C2A—C3A—C4A—N4A | 178.0 (4) |
| O42Biv—Rb2—N2B—C2B | 55.7 (5) | C2A—C3A—C4A—C5A | −1.6 (7) |
| O1W—Rb2—O42Bv—N4Bv | 115.8 (5) | C2B—C3B—C4B—N4B | −178.7 (4) |
| O1W—Rb2—O42Bv—Rb2iii | −99.1 (2) | C2B—C3B—C4B—C5B | 0.5 (6) |
| O2W—Rb2—O42Bv—N4Bv | 144.2 (5) | N4A—C4A—C5A—C6A | −179.8 (4) |
| O2W—Rb2—O42Bv—Rb2iii | −70.70 (10) | C3A—C4A—C5A—C6A | −0.2 (6) |
| O41A—Rb2—O42Bv—N4Bv | 81.7 (5) | N4B—C4B—C5B—C6B | 179.8 (4) |
| O41A—Rb2—O42Bv—Rb2iii | −133.17 (10) | C3B—C4B—C5B—C6B | 0.7 (6) |
| N2B—Rb2—O42Bv—N4Bv | −1.6 (5) | C4A—C5A—C6A—C1A | 1.0 (6) |
| N2B—Rb2—O42Bv—Rb2iii | 143.53 (12) | C4B—C5B—C6B—C1B | −1.1 (6) |
| H··· | ||||
| N2 | 0.91 (2) | 1.97 (3) | 2.686 (5) | 134 (3) |
| N2 | 0.91 (2) | 2.58 (4) | 3.149 (5) | 122 (3) |
| N2 | 0.94 (3) | 2.46 (3) | 3.206 (5) | 136 (3) |
| N2 | 0.90 (3) | 2.01 (3) | 2.831 (5) | 151 (3) |
| N2 | 0.90 (3) | 1.88 (3) | 2.644 (6) | 142 (4) |
| O1 | 0.88 (3) | 1.92 (4) | 2.783 (4) | 167 (4) |
| O1 | 0.89 (3) | 1.96 (4) | 2.847 (4) | 176 (2) |
| O2 | 0.89 (4) | 1.93 (4) | 2.823 (4) | 178 (7) |
| O2 | 0.88 (4) | 1.95 (5) | 2.812 (5) | 166 (5) |
| C5 | 0.95 | 2.59 | 3.488 (6) | 158 |
| C6 | 0.95 | 2.40 | 2.755 (5) | 101 |
| C6 | 0.95 | 2.40 | 2.739 (5) | 101 |
Selected bond lengths (Å)
| Rb1—O1 | 3.041 (3) |
| Rb1—O2 | 3.006 (3) |
| Rb1—O42 | 3.064 (3) |
| Rb1—O42 | 3.092 (3) |
| Rb1—O12 | 3.074 (3) |
| Rb1—O11 | 3.059 (3) |
| Rb1—O12 | 2.998 (3) |
| Rb2—O1 | 2.994 (3) |
| Rb2—O2 | 2.897 (3) |
| Rb2—O41 | 2.992 (3) |
| Rb2—N2 | 3.177 (4) |
| Rb2—O42 | 2.984 (3) |
| Rb2—O12 | 2.947 (3) |
| Rb2—O42 | 3.069 (3) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N2 | 0.91 (2) | 1.97 (3) | 2.686 (5) | 134 (3) |
| N2 | 0.91 (2) | 2.58 (4) | 3.149 (5) | 122 (3) |
| N2 | 0.94 (3) | 2.46 (3) | 3.206 (5) | 136 (3) |
| N2 | 0.90 (3) | 2.01 (3) | 2.831 (5) | 151 (3) |
| N2 | 0.90 (3) | 1.88 (3) | 2.644 (6) | 142 (4) |
| O1 | 0.88 (3) | 1.92 (4) | 2.783 (4) | 167 (4) |
| O1 | 0.89 (3) | 1.96 (4) | 2.847 (4) | 176 (2) |
| O2 | 0.89 (4) | 1.93 (4) | 2.823 (4) | 178 (7) |
| O2 | 0.88 (4) | 1.95 (5) | 2.812 (5) | 166 (5) |
Symmetry codes: (ii) ; (iii) ; (v) ; (vi) ; (vii) ; (viii) .