All chemicals were of reagent grade and were used as received with out further
purification. The precursor complex C18H32N4.2HBr.2H2O was
prepared previously. To a 10 ml me thanol solution of CuSO4.5H2O (0.2 mmol,0.087 g), a 5 ml me thanol solution of C18H32N4.2HBr.2H2O
(0.2 mmol, 0.0957 g) was added dropwise with stirring. The resulting solution
was continuously stirred for about 30 min. Purple crystals suitable for X-ray
analysis were obtained by slow evaporation at room temperature over several
days.
Data collection: CrystalClear (Rigaku, 2005); cell refinement: CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Bromido(
meso-5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradeca-
1,7-diene)copper(II) bromide dihydrate
top
Crystal data top
| [CuBr(C16H32N4)]Br·2H2O | F(000) = 2200 |
| Mr = 539.85 | Dx = 1.618 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 3476 reflections |
| a = 17.8747 (16) Å | θ = 2.3–27.5° |
| b = 15.5118 (13) Å | µ = 4.61 mm−1 |
| c = 17.2528 (19) Å | T = 298 K |
| β = 112.073 (1)° | Prism, green |
| V = 4433.0 (7) Å3 | 0.47 × 0.42 × 0.32 mm |
| Z = 8 | |
Data collection top
Rigaku SCXmini diffractometer | 7814 independent reflections |
| Radiation source: fine-focus sealed tube | 3668 reflections with I > 2σ(I) |
| graphite | Rint = 0.101 |
| Detector resolution: 13.6612 pixels mm-1 | θmax = 25.0°, θmin = 1.8° |
| Thin–slice ω scans | h = −21→19 |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | k = 0→18 |
| Tmin = 0.221, Tmax = 0.320 | l = 0→20 |
| 7814 measured reflections | |
Refinement top
| 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)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.099 | H atoms treated by a mixture of independent and constrained refinement |
| S = 0.87 | w = 1/[σ2(Fo2) + (0.0269P)2] where P = (Fo2 + 2Fc2)/3 |
| 7814 reflections | (Δ/σ)max = 0.001 |
| 487 parameters | Δρmax = 0.67 e Å−3 |
| 12 restraints | Δρmin = −0.82 e Å−3 |
Crystal data top
| [CuBr(C16H32N4)]Br·2H2O | V = 4433.0 (7) Å3 |
| Mr = 539.85 | Z = 8 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 17.8747 (16) Å | µ = 4.61 mm−1 |
| b = 15.5118 (13) Å | T = 298 K |
| c = 17.2528 (19) Å | 0.47 × 0.42 × 0.32 mm |
| β = 112.073 (1)° | |
Data collection top
Rigaku SCXmini diffractometer | 7814 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | 3668 reflections with I > 2σ(I) |
| Tmin = 0.221, Tmax = 0.320 | Rint = 0.101 |
| 7814 measured reflections | θmax = 25.0° |
Refinement top
| R[F2 > 2σ(F2)] = 0.048 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.099 | Δρmax = 0.67 e Å−3 |
| S = 0.87 | Δρmin = −0.82 e Å−3 |
| 7814 reflections | Absolute structure: ? |
| 487 parameters | Flack parameter: ? |
| 12 restraints | Rogers parameter: ? |
Special details top
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 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 >
σ(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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| Br1 | 0.68214 (4) | 0.55475 (5) | 0.65807 (5) | 0.0576 (2) | |
| Br2 | 0.56344 (4) | 0.42590 (5) | 0.83988 (5) | 0.0558 (2) | |
| Br3 | 0.10334 (5) | 0.61103 (5) | 0.85539 (5) | 0.0623 (3) | |
| Br4 | 0.14785 (5) | 0.40766 (5) | 0.65419 (5) | 0.0564 (2) | |
| Cu1 | 0.85587 (5) | 0.50884 (4) | 0.73900 (5) | 0.0322 (2) | |
| Cu2 | 0.39711 (4) | 0.48668 (4) | 0.76047 (5) | 0.0311 (2) | |
| O1W | 0.6265 (4) | 0.3601 (3) | 0.6868 (4) | 0.0777 (17) | |
| H1W1 | 0.638 (5) | 0.408 (3) | 0.675 (5) | 0.117* | |
| H1W2 | 0.608 (5) | 0.370 (5) | 0.723 (4) | 0.117* | |
| O2W | 0.6219 (4) | 0.6163 (3) | 0.8101 (5) | 0.097 (2) | |
| H2W1 | 0.627 (6) | 0.578 (4) | 0.843 (5) | 0.145* | |
| H2W2 | 0.644 (6) | 0.602 (6) | 0.779 (5) | 0.145* | |
| O3W | 0.0601 (5) | 0.4038 (4) | 0.7992 (5) | 0.0903 (19) | |
| H3W1 | 0.075 (6) | 0.408 (5) | 0.761 (4) | 0.135* | |
| H3W2 | 0.058 (6) | 0.451 (3) | 0.817 (6) | 0.135* | |
| O4W | 0.1901 (4) | 0.6135 (3) | 0.7066 (4) | 0.0819 (18) | |
| H4W1 | 0.165 (5) | 0.609 (5) | 0.737 (5) | 0.123* | |
| H4W2 | 0.191 (6) | 0.566 (3) | 0.686 (5) | 0.123* | |
| N1 | 0.8212 (3) | 0.4034 (3) | 0.7847 (3) | 0.0315 (13) | |
| H1 | 0.7663 | 0.4045 | 0.7627 | 0.038* | |
| N2 | 0.8619 (3) | 0.4314 (3) | 0.6499 (3) | 0.0300 (13) | |
| N3 | 0.9094 (3) | 0.6081 (3) | 0.7058 (3) | 0.0307 (13) | |
| H3 | 0.9628 | 0.6033 | 0.7384 | 0.037* | |
| N4 | 0.8610 (3) | 0.5833 (3) | 0.8355 (3) | 0.0290 (13) | |
| N5 | 0.3402 (3) | 0.3978 (3) | 0.8025 (3) | 0.0316 (13) | |
| H5 | 0.2872 | 0.4026 | 0.7689 | 0.038* | |
| N6 | 0.3864 (3) | 0.4004 (3) | 0.6719 (3) | 0.0305 (13) | |
| N7 | 0.4310 (3) | 0.5837 (3) | 0.7016 (3) | 0.0297 (13) | |
| H7 | 0.4859 | 0.5822 | 0.7214 | 0.036* | |
| N8 | 0.3920 (3) | 0.5763 (3) | 0.8397 (3) | 0.0283 (13) | |
| C1 | 0.8070 (4) | 0.3185 (4) | 0.9007 (4) | 0.056 (2) | |
| H1A | 0.7496 | 0.3190 | 0.8707 | 0.084* | |
| H1B | 0.8186 | 0.3187 | 0.9597 | 0.084* | |
| H1C | 0.8295 | 0.2676 | 0.8862 | 0.084* | |
| C2 | 0.8440 (4) | 0.3981 (4) | 0.8775 (4) | 0.0353 (17) | |
| C3 | 0.8082 (4) | 0.4773 (4) | 0.9036 (4) | 0.0356 (17) | |
| H3A | 0.7506 | 0.4769 | 0.8714 | 0.043* | |
| H3B | 0.8154 | 0.4696 | 0.9618 | 0.043* | |
| C4 | 0.8388 (4) | 0.5647 (4) | 0.8955 (4) | 0.0360 (18) | |
| C5 | 0.8401 (4) | 0.6287 (4) | 0.9606 (4) | 0.056 (2) | |
| H5A | 0.8697 | 0.6789 | 0.9563 | 0.083* | |
| H5B | 0.8657 | 0.6035 | 1.0151 | 0.083* | |
| H5C | 0.7859 | 0.6449 | 0.9525 | 0.083* | |
| C6 | 0.9357 (4) | 0.3966 (4) | 0.9225 (4) | 0.050 (2) | |
| H6A | 0.9562 | 0.3418 | 0.9135 | 0.075* | |
| H6B | 0.9493 | 0.4051 | 0.9813 | 0.075* | |
| H6C | 0.9592 | 0.4417 | 0.9010 | 0.075* | |
| C7 | 0.9612 (4) | 0.6862 (4) | 0.6111 (4) | 0.049 (2) | |
| H7A | 0.9416 | 0.7402 | 0.6230 | 0.074* | |
| H7B | 0.9611 | 0.6875 | 0.5554 | 0.074* | |
| H7C | 1.0152 | 0.6767 | 0.6504 | 0.074* | |
| C8 | 0.9063 (4) | 0.6128 (4) | 0.6181 (4) | 0.0257 (15) | |
| C9 | 0.9413 (4) | 0.5281 (3) | 0.6002 (4) | 0.0354 (17) | |
| H9A | 0.9440 | 0.5334 | 0.5453 | 0.042* | |
| H9B | 0.9965 | 0.5239 | 0.6402 | 0.042* | |
| C10 | 0.9008 (4) | 0.4439 (4) | 0.6020 (4) | 0.0301 (16) | |
| C11 | 0.9109 (4) | 0.3765 (4) | 0.5437 (4) | 0.056 (2) | |
| H11A | 0.8869 | 0.3233 | 0.5513 | 0.083* | |
| H11B | 0.9673 | 0.3676 | 0.5558 | 0.083* | |
| H11C | 0.8848 | 0.3955 | 0.4869 | 0.083* | |
| C12 | 0.8204 (3) | 0.6267 (4) | 0.5564 (4) | 0.0390 (17) | |
| H12A | 0.7851 | 0.5864 | 0.5678 | 0.059* | |
| H12B | 0.8182 | 0.6180 | 0.5005 | 0.059* | |
| H12C | 0.8037 | 0.6844 | 0.5619 | 0.059* | |
| C13 | 0.8442 (4) | 0.3282 (4) | 0.7449 (4) | 0.0408 (18) | |
| H13A | 0.8147 | 0.2774 | 0.7499 | 0.049* | |
| H13B | 0.9015 | 0.3166 | 0.7725 | 0.049* | |
| C14 | 0.8244 (4) | 0.3485 (4) | 0.6540 (4) | 0.0407 (18) | |
| H14A | 0.8453 | 0.3038 | 0.6283 | 0.049* | |
| H14B | 0.7664 | 0.3519 | 0.6244 | 0.049* | |
| C15 | 0.8811 (4) | 0.6858 (4) | 0.7374 (4) | 0.0436 (19) | |
| H15A | 0.8249 | 0.6970 | 0.7033 | 0.052* | |
| H15B | 0.9125 | 0.7357 | 0.7341 | 0.052* | |
| C16 | 0.8905 (4) | 0.6707 (4) | 0.8273 (4) | 0.0445 (19) | |
| H16A | 0.9468 | 0.6761 | 0.8637 | 0.053* | |
| H16B | 0.8598 | 0.7135 | 0.8439 | 0.053* | |
| C17 | 0.2880 (4) | 0.3393 (4) | 0.9064 (4) | 0.047 (2) | |
| H17A | 0.2335 | 0.3470 | 0.8675 | 0.071* | |
| H17B | 0.2898 | 0.3457 | 0.9624 | 0.071* | |
| H17C | 0.3064 | 0.2827 | 0.8997 | 0.071* | |
| C18 | 0.3426 (4) | 0.4072 (4) | 0.8898 (4) | 0.0311 (17) | |
| C19 | 0.3091 (4) | 0.4961 (4) | 0.8974 (4) | 0.0382 (18) | |
| H19A | 0.2539 | 0.4982 | 0.8570 | 0.046* | |
| H19B | 0.3063 | 0.4992 | 0.9524 | 0.046* | |
| C20 | 0.3499 (4) | 0.5763 (4) | 0.8861 (4) | 0.0319 (17) | |
| C21 | 0.3361 (4) | 0.6534 (4) | 0.9306 (4) | 0.053 (2) | |
| H21A | 0.3692 | 0.6494 | 0.9890 | 0.080* | |
| H21B | 0.2803 | 0.6558 | 0.9237 | 0.080* | |
| H21C | 0.3500 | 0.7046 | 0.9077 | 0.080* | |
| C22 | 0.4281 (4) | 0.3979 (4) | 0.9541 (4) | 0.0451 (19) | |
| H22A | 0.4460 | 0.3396 | 0.9542 | 0.068* | |
| H22B | 0.4289 | 0.4122 | 1.0086 | 0.068* | |
| H22C | 0.4634 | 0.4362 | 0.9402 | 0.068* | |
| C23 | 0.4381 (4) | 0.6507 (4) | 0.5737 (4) | 0.058 (2) | |
| H23A | 0.4141 | 0.7040 | 0.5806 | 0.087* | |
| H23B | 0.4264 | 0.6410 | 0.5154 | 0.087* | |
| H23C | 0.4955 | 0.6534 | 0.6034 | 0.087* | |
| C24 | 0.4033 (4) | 0.5764 (4) | 0.6086 (4) | 0.0347 (17) | |
| C25 | 0.4387 (4) | 0.4924 (4) | 0.5897 (4) | 0.0379 (17) | |
| H25A | 0.4289 | 0.4921 | 0.5305 | 0.045* | |
| H25B | 0.4967 | 0.4945 | 0.6195 | 0.045* | |
| C26 | 0.4094 (4) | 0.4076 (4) | 0.6102 (4) | 0.0332 (17) | |
| C27 | 0.4104 (4) | 0.3350 (4) | 0.5538 (4) | 0.050 (2) | |
| H27A | 0.4651 | 0.3170 | 0.5662 | 0.076* | |
| H27B | 0.3869 | 0.3537 | 0.4967 | 0.076* | |
| H27C | 0.3798 | 0.2875 | 0.5622 | 0.076* | |
| C28 | 0.3121 (4) | 0.5763 (4) | 0.5687 (4) | 0.048 (2) | |
| H28A | 0.2908 | 0.5376 | 0.5987 | 0.072* | |
| H28B | 0.2955 | 0.5579 | 0.5116 | 0.072* | |
| H28C | 0.2923 | 0.6335 | 0.5705 | 0.072* | |
| C29 | 0.3663 (4) | 0.3148 (4) | 0.7806 (4) | 0.048 (2) | |
| H29A | 0.3339 | 0.2686 | 0.7897 | 0.058* | |
| H29B | 0.4224 | 0.3043 | 0.8156 | 0.058* | |
| C30 | 0.3563 (4) | 0.3175 (4) | 0.6898 (4) | 0.0461 (19) | |
| H30A | 0.3861 | 0.2705 | 0.6779 | 0.055* | |
| H30B | 0.2997 | 0.3108 | 0.6545 | 0.055* | |
| C31 | 0.4096 (4) | 0.6656 (4) | 0.7330 (4) | 0.0411 (18) | |
| H31A | 0.3523 | 0.6771 | 0.7053 | 0.049* | |
| H31B | 0.4393 | 0.7133 | 0.7219 | 0.049* | |
| C32 | 0.4314 (4) | 0.6557 (3) | 0.8265 (4) | 0.0370 (17) | |
| H32A | 0.4895 | 0.6513 | 0.8550 | 0.044* | |
| H32B | 0.4128 | 0.7053 | 0.8484 | 0.044* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Br1 | 0.0473 (5) | 0.0711 (5) | 0.0510 (5) | 0.0010 (4) | 0.0144 (4) | 0.0231 (5) |
| Br2 | 0.0455 (5) | 0.0689 (5) | 0.0543 (6) | 0.0040 (4) | 0.0203 (4) | 0.0207 (4) |
| Br3 | 0.0591 (6) | 0.0778 (6) | 0.0436 (5) | 0.0077 (4) | 0.0121 (4) | −0.0088 (5) |
| Br4 | 0.0582 (6) | 0.0606 (5) | 0.0447 (5) | 0.0065 (4) | 0.0130 (4) | −0.0054 (4) |
| Cu1 | 0.0531 (6) | 0.0252 (4) | 0.0226 (5) | −0.0017 (4) | 0.0191 (5) | 0.0000 (4) |
| Cu2 | 0.0488 (6) | 0.0245 (4) | 0.0220 (5) | −0.0025 (4) | 0.0156 (4) | 0.0000 (4) |
| O1W | 0.097 (5) | 0.052 (3) | 0.093 (5) | −0.008 (3) | 0.046 (4) | −0.014 (3) |
| O2W | 0.110 (5) | 0.047 (3) | 0.163 (7) | 0.010 (3) | 0.084 (5) | 0.009 (4) |
| O3W | 0.104 (5) | 0.091 (4) | 0.089 (6) | −0.009 (4) | 0.051 (4) | 0.025 (4) |
| O4W | 0.092 (5) | 0.068 (4) | 0.088 (5) | −0.006 (4) | 0.036 (4) | 0.020 (4) |
| N1 | 0.039 (4) | 0.032 (3) | 0.019 (3) | 0.005 (2) | 0.006 (3) | 0.005 (3) |
| N2 | 0.044 (4) | 0.022 (3) | 0.025 (3) | −0.001 (2) | 0.015 (3) | 0.000 (3) |
| N3 | 0.044 (4) | 0.023 (3) | 0.025 (3) | 0.004 (2) | 0.013 (3) | 0.003 (3) |
| N4 | 0.040 (4) | 0.023 (3) | 0.027 (3) | −0.002 (2) | 0.016 (3) | −0.003 (3) |
| N5 | 0.039 (3) | 0.030 (3) | 0.020 (3) | 0.000 (2) | 0.005 (3) | 0.001 (3) |
| N6 | 0.038 (4) | 0.025 (3) | 0.031 (3) | −0.001 (2) | 0.015 (3) | 0.004 (3) |
| N7 | 0.037 (3) | 0.030 (3) | 0.022 (3) | 0.002 (2) | 0.011 (3) | −0.001 (3) |
| N8 | 0.038 (4) | 0.024 (3) | 0.025 (3) | 0.000 (2) | 0.014 (3) | 0.006 (3) |
| C1 | 0.089 (6) | 0.047 (5) | 0.039 (5) | 0.003 (4) | 0.034 (5) | 0.010 (4) |
| C2 | 0.049 (5) | 0.033 (4) | 0.021 (4) | 0.002 (3) | 0.010 (4) | 0.008 (3) |
| C3 | 0.038 (4) | 0.047 (5) | 0.024 (4) | 0.003 (3) | 0.013 (3) | 0.001 (4) |
| C4 | 0.034 (4) | 0.045 (5) | 0.033 (5) | 0.006 (3) | 0.017 (4) | 0.003 (4) |
| C5 | 0.076 (6) | 0.059 (5) | 0.044 (5) | −0.007 (4) | 0.037 (4) | −0.017 (4) |
| C6 | 0.054 (5) | 0.062 (5) | 0.027 (4) | 0.025 (4) | 0.007 (4) | 0.005 (4) |
| C7 | 0.067 (5) | 0.042 (4) | 0.045 (5) | −0.011 (4) | 0.028 (4) | 0.009 (4) |
| C8 | 0.035 (4) | 0.034 (4) | 0.014 (4) | 0.000 (3) | 0.016 (3) | 0.004 (3) |
| C9 | 0.045 (5) | 0.035 (4) | 0.031 (4) | 0.000 (3) | 0.020 (4) | −0.005 (3) |
| C10 | 0.027 (4) | 0.037 (4) | 0.021 (4) | 0.005 (3) | 0.003 (3) | 0.003 (3) |
| C11 | 0.066 (6) | 0.062 (5) | 0.048 (5) | −0.011 (4) | 0.031 (4) | −0.024 (4) |
| C12 | 0.037 (4) | 0.053 (4) | 0.026 (4) | 0.003 (3) | 0.010 (4) | 0.005 (4) |
| C13 | 0.067 (5) | 0.022 (4) | 0.042 (5) | −0.003 (3) | 0.030 (4) | 0.003 (4) |
| C14 | 0.066 (5) | 0.029 (4) | 0.030 (5) | −0.006 (3) | 0.021 (4) | −0.003 (3) |
| C15 | 0.072 (6) | 0.024 (4) | 0.045 (5) | 0.004 (3) | 0.033 (4) | 0.002 (4) |
| C16 | 0.068 (5) | 0.040 (4) | 0.035 (5) | −0.005 (4) | 0.031 (4) | −0.011 (4) |
| C17 | 0.054 (5) | 0.050 (5) | 0.041 (5) | −0.003 (4) | 0.022 (4) | 0.007 (4) |
| C18 | 0.030 (4) | 0.033 (4) | 0.035 (5) | 0.002 (3) | 0.017 (4) | 0.007 (3) |
| C19 | 0.048 (5) | 0.048 (5) | 0.027 (4) | 0.004 (4) | 0.023 (4) | 0.003 (4) |
| C20 | 0.037 (5) | 0.034 (4) | 0.015 (4) | 0.011 (3) | −0.001 (3) | −0.001 (3) |
| C21 | 0.061 (5) | 0.055 (5) | 0.051 (5) | 0.005 (4) | 0.029 (4) | −0.012 (4) |
| C22 | 0.042 (5) | 0.055 (5) | 0.030 (4) | 0.007 (3) | 0.004 (4) | 0.008 (4) |
| C23 | 0.085 (6) | 0.055 (5) | 0.038 (5) | −0.007 (4) | 0.028 (4) | 0.019 (4) |
| C24 | 0.049 (5) | 0.041 (4) | 0.011 (4) | 0.002 (3) | 0.008 (4) | 0.010 (3) |
| C25 | 0.043 (4) | 0.047 (4) | 0.024 (4) | 0.001 (4) | 0.014 (3) | 0.004 (4) |
| C26 | 0.029 (4) | 0.038 (4) | 0.029 (4) | 0.005 (3) | 0.005 (4) | 0.002 (4) |
| C27 | 0.070 (6) | 0.048 (5) | 0.030 (5) | 0.004 (4) | 0.015 (4) | −0.009 (4) |
| C28 | 0.056 (5) | 0.051 (5) | 0.021 (4) | 0.005 (4) | −0.001 (4) | 0.001 (4) |
| C29 | 0.090 (6) | 0.023 (4) | 0.048 (5) | −0.003 (4) | 0.043 (5) | 0.005 (4) |
| C30 | 0.071 (5) | 0.032 (4) | 0.046 (5) | −0.010 (4) | 0.034 (4) | −0.008 (4) |
| C31 | 0.064 (5) | 0.026 (4) | 0.033 (5) | −0.004 (3) | 0.018 (4) | 0.000 (3) |
| C32 | 0.061 (5) | 0.021 (4) | 0.031 (4) | −0.002 (3) | 0.020 (4) | −0.007 (3) |
Geometric parameters (Å, °) top
| Br1—Cu1 | 2.9734 (11) | C9—H9A | 0.9700 |
| Br2—Cu2 | 2.9229 (11) | C9—H9B | 0.9700 |
| Cu1—N2 | 1.986 (5) | C10—C11 | 1.509 (8) |
| Cu1—N4 | 2.000 (5) | C11—H11A | 0.9600 |
| Cu1—N3 | 2.007 (4) | C11—H11B | 0.9600 |
| Cu1—N1 | 2.011 (4) | C11—H11C | 0.9600 |
| Cu2—N8 | 1.977 (5) | C12—H12A | 0.9600 |
| Cu2—N6 | 1.986 (5) | C12—H12B | 0.9600 |
| Cu2—N5 | 2.004 (5) | C12—H12C | 0.9600 |
| Cu2—N7 | 2.032 (4) | C13—C14 | 1.506 (7) |
| O1W—H1W1 | 0.824 (19) | C13—H13A | 0.9700 |
| O1W—H1W2 | 0.83 (2) | C13—H13B | 0.9700 |
| O2W—H2W1 | 0.80 (2) | C14—H14A | 0.9700 |
| O2W—H2W2 | 0.81 (2) | C14—H14B | 0.9700 |
| O3W—H3W1 | 0.81 (2) | C15—C16 | 1.515 (8) |
| O3W—H3W2 | 0.80 (2) | C15—H15A | 0.9700 |
| O4W—H4W1 | 0.81 (2) | C15—H15B | 0.9700 |
| O4W—H4W2 | 0.813 (19) | C16—H16A | 0.9700 |
| N1—C13 | 1.488 (7) | C16—H16B | 0.9700 |
| N1—C2 | 1.499 (7) | C17—C18 | 1.535 (8) |
| N1—H1 | 0.9100 | C17—H17A | 0.9600 |
| N2—C10 | 1.279 (7) | C17—H17B | 0.9600 |
| N2—C14 | 1.464 (7) | C17—H17C | 0.9600 |
| N3—C15 | 1.488 (7) | C18—C22 | 1.522 (8) |
| N3—C8 | 1.496 (7) | C18—C19 | 1.529 (8) |
| N3—H3 | 0.9108 | C19—C20 | 1.491 (8) |
| N4—C4 | 1.273 (7) | C19—H19A | 0.9700 |
| N4—C16 | 1.479 (7) | C19—H19B | 0.9700 |
| N5—C29 | 1.465 (7) | C20—C21 | 1.491 (8) |
| N5—C18 | 1.498 (7) | C21—H21A | 0.9600 |
| N5—H5 | 0.9089 | C21—H21B | 0.9600 |
| N6—C26 | 1.282 (7) | C21—H21C | 0.9600 |
| N6—C30 | 1.471 (7) | C22—H22A | 0.9600 |
| N7—C31 | 1.486 (7) | C22—H22B | 0.9600 |
| N7—C24 | 1.494 (7) | C22—H22C | 0.9600 |
| N7—H7 | 0.9101 | C23—C24 | 1.535 (8) |
| N8—C20 | 1.287 (7) | C23—H23A | 0.9600 |
| N8—C32 | 1.479 (7) | C23—H23B | 0.9600 |
| C1—C2 | 1.523 (8) | C23—H23C | 0.9600 |
| C1—H1A | 0.9600 | C24—C28 | 1.513 (8) |
| C1—H1B | 0.9600 | C24—C25 | 1.536 (8) |
| C1—H1C | 0.9600 | C25—C26 | 1.506 (8) |
| C2—C6 | 1.528 (8) | C25—H25A | 0.9700 |
| C2—C3 | 1.528 (8) | C25—H25B | 0.9700 |
| C3—C4 | 1.488 (8) | C26—C27 | 1.493 (8) |
| C3—H3A | 0.9700 | C27—H27A | 0.9600 |
| C3—H3B | 0.9700 | C27—H27B | 0.9600 |
| C4—C5 | 1.493 (8) | C27—H27C | 0.9600 |
| C5—H5A | 0.9600 | C28—H28A | 0.9600 |
| C5—H5B | 0.9600 | C28—H28B | 0.9600 |
| C5—H5C | 0.9600 | C28—H28C | 0.9600 |
| C6—H6A | 0.9600 | C29—C30 | 1.509 (8) |
| C6—H6B | 0.9600 | C29—H29A | 0.9700 |
| C6—H6C | 0.9600 | C29—H29B | 0.9700 |
| C7—C8 | 1.538 (7) | C30—H30A | 0.9700 |
| C7—H7A | 0.9600 | C30—H30B | 0.9700 |
| C7—H7B | 0.9600 | C31—C32 | 1.518 (8) |
| C7—H7C | 0.9600 | C31—H31A | 0.9700 |
| C8—C12 | 1.518 (7) | C31—H31B | 0.9700 |
| C8—C9 | 1.536 (7) | C32—H32A | 0.9700 |
| C9—C10 | 1.499 (8) | C32—H32B | 0.9700 |
| | | |
| N2—Cu1—N4 | 174.3 (2) | C8—C12—H12A | 109.5 |
| N2—Cu1—N3 | 94.19 (19) | C8—C12—H12B | 109.5 |
| N4—Cu1—N3 | 85.20 (19) | H12A—C12—H12B | 109.5 |
| N2—Cu1—N1 | 85.73 (19) | C8—C12—H12C | 109.5 |
| N4—Cu1—N1 | 93.92 (19) | H12A—C12—H12C | 109.5 |
| N3—Cu1—N1 | 170.3 (2) | H12B—C12—H12C | 109.5 |
| N2—Cu1—Br1 | 97.60 (14) | N1—C13—C14 | 108.6 (5) |
| N4—Cu1—Br1 | 88.02 (14) | N1—C13—H13A | 110.0 |
| N3—Cu1—Br1 | 102.03 (14) | C14—C13—H13A | 110.0 |
| N1—Cu1—Br1 | 87.58 (14) | N1—C13—H13B | 110.0 |
| N8—Cu2—N6 | 172.1 (2) | C14—C13—H13B | 110.0 |
| N8—Cu2—N5 | 94.13 (19) | H13A—C13—H13B | 108.4 |
| N6—Cu2—N5 | 84.2 (2) | N2—C14—C13 | 107.5 (5) |
| N8—Cu2—N7 | 85.69 (19) | N2—C14—H14A | 110.2 |
| N6—Cu2—N7 | 94.32 (19) | C13—C14—H14A | 110.2 |
| N5—Cu2—N7 | 168.0 (2) | N2—C14—H14B | 110.2 |
| N8—Cu2—Br2 | 101.90 (14) | C13—C14—H14B | 110.2 |
| N6—Cu2—Br2 | 86.00 (14) | H14A—C14—H14B | 108.5 |
| N5—Cu2—Br2 | 99.99 (14) | N3—C15—C16 | 109.1 (5) |
| N7—Cu2—Br2 | 91.81 (14) | N3—C15—H15A | 109.9 |
| H1W1—O1W—H1W2 | 103 (8) | C16—C15—H15A | 109.9 |
| H2W1—O2W—H2W2 | 108 (10) | N3—C15—H15B | 109.9 |
| H3W1—O3W—H3W2 | 109 (9) | C16—C15—H15B | 109.9 |
| H4W1—O4W—H4W2 | 108 (9) | H15A—C15—H15B | 108.3 |
| C13—N1—C2 | 116.0 (5) | N4—C16—C15 | 109.5 (5) |
| C13—N1—Cu1 | 106.1 (3) | N4—C16—H16A | 109.8 |
| C2—N1—Cu1 | 117.6 (4) | C15—C16—H16A | 109.8 |
| C13—N1—H1 | 105.3 | N4—C16—H16B | 109.8 |
| C2—N1—H1 | 105.3 | C15—C16—H16B | 109.8 |
| Cu1—N1—H1 | 105.3 | H16A—C16—H16B | 108.2 |
| C10—N2—C14 | 122.3 (5) | C18—C17—H17A | 109.5 |
| C10—N2—Cu1 | 127.5 (4) | C18—C17—H17B | 109.5 |
| C14—N2—Cu1 | 109.6 (4) | H17A—C17—H17B | 109.5 |
| C15—N3—C8 | 116.3 (4) | C18—C17—H17C | 109.5 |
| C15—N3—Cu1 | 104.6 (4) | H17A—C17—H17C | 109.5 |
| C8—N3—Cu1 | 119.0 (3) | H17B—C17—H17C | 109.5 |
| C15—N3—H3 | 105.2 | N5—C18—C22 | 111.4 (5) |
| C8—N3—H3 | 105.2 | N5—C18—C19 | 108.1 (5) |
| Cu1—N3—H3 | 105.2 | C22—C18—C19 | 110.0 (5) |
| C4—N4—C16 | 121.1 (5) | N5—C18—C17 | 109.9 (5) |
| C4—N4—Cu1 | 127.9 (4) | C22—C18—C17 | 109.5 (5) |
| C16—N4—Cu1 | 110.9 (4) | C19—C18—C17 | 107.8 (5) |
| C29—N5—C18 | 117.0 (5) | C20—C19—C18 | 120.9 (5) |
| C29—N5—Cu2 | 104.9 (4) | C20—C19—H19A | 107.1 |
| C18—N5—Cu2 | 118.0 (4) | C18—C19—H19A | 107.1 |
| C29—N5—H5 | 105.3 | C20—C19—H19B | 107.1 |
| C18—N5—H5 | 105.2 | C18—C19—H19B | 107.1 |
| Cu2—N5—H5 | 105.2 | H19A—C19—H19B | 106.8 |
| C26—N6—C30 | 120.5 (5) | N8—C20—C21 | 124.6 (6) |
| C26—N6—Cu2 | 127.7 (4) | N8—C20—C19 | 120.7 (5) |
| C30—N6—Cu2 | 111.4 (4) | C21—C20—C19 | 114.7 (6) |
| C31—N7—C24 | 115.5 (5) | C20—C21—H21A | 109.5 |
| C31—N7—Cu2 | 106.5 (3) | C20—C21—H21B | 109.5 |
| C24—N7—Cu2 | 116.1 (4) | H21A—C21—H21B | 109.5 |
| C31—N7—H7 | 105.9 | C20—C21—H21C | 109.5 |
| C24—N7—H7 | 106.0 | H21A—C21—H21C | 109.5 |
| Cu2—N7—H7 | 106.0 | H21B—C21—H21C | 109.5 |
| C20—N8—C32 | 121.4 (5) | C18—C22—H22A | 109.5 |
| C20—N8—Cu2 | 128.3 (4) | C18—C22—H22B | 109.5 |
| C32—N8—Cu2 | 109.2 (4) | H22A—C22—H22B | 109.5 |
| C2—C1—H1A | 109.5 | C18—C22—H22C | 109.5 |
| C2—C1—H1B | 109.5 | H22A—C22—H22C | 109.5 |
| H1A—C1—H1B | 109.5 | H22B—C22—H22C | 109.5 |
| C2—C1—H1C | 109.5 | C24—C23—H23A | 109.5 |
| H1A—C1—H1C | 109.5 | C24—C23—H23B | 109.5 |
| H1B—C1—H1C | 109.5 | H23A—C23—H23B | 109.5 |
| N1—C2—C1 | 110.8 (5) | C24—C23—H23C | 109.5 |
| N1—C2—C6 | 110.6 (5) | H23A—C23—H23C | 109.5 |
| C1—C2—C6 | 110.0 (5) | H23B—C23—H23C | 109.5 |
| N1—C2—C3 | 107.2 (5) | N7—C24—C28 | 110.7 (5) |
| C1—C2—C3 | 107.7 (5) | N7—C24—C23 | 110.1 (5) |
| C6—C2—C3 | 110.5 (5) | C28—C24—C23 | 110.3 (5) |
| C4—C3—C2 | 119.7 (5) | N7—C24—C25 | 107.2 (5) |
| C4—C3—H3A | 107.4 | C28—C24—C25 | 111.2 (5) |
| C2—C3—H3A | 107.4 | C23—C24—C25 | 107.1 (5) |
| C4—C3—H3B | 107.4 | C26—C25—C24 | 119.0 (5) |
| C2—C3—H3B | 107.4 | C26—C25—H25A | 107.6 |
| H3A—C3—H3B | 106.9 | C24—C25—H25A | 107.6 |
| N4—C4—C3 | 121.4 (6) | C26—C25—H25B | 107.6 |
| N4—C4—C5 | 122.6 (6) | C24—C25—H25B | 107.6 |
| C3—C4—C5 | 116.0 (6) | H25A—C25—H25B | 107.0 |
| C4—C5—H5A | 109.5 | N6—C26—C27 | 124.2 (6) |
| C4—C5—H5B | 109.5 | N6—C26—C25 | 121.2 (6) |
| H5A—C5—H5B | 109.5 | C27—C26—C25 | 114.6 (6) |
| C4—C5—H5C | 109.5 | C26—C27—H27A | 109.5 |
| H5A—C5—H5C | 109.5 | C26—C27—H27B | 109.5 |
| H5B—C5—H5C | 109.5 | H27A—C27—H27B | 109.5 |
| C2—C6—H6A | 109.5 | C26—C27—H27C | 109.5 |
| C2—C6—H6B | 109.5 | H27A—C27—H27C | 109.5 |
| H6A—C6—H6B | 109.5 | H27B—C27—H27C | 109.5 |
| C2—C6—H6C | 109.5 | C24—C28—H28A | 109.5 |
| H6A—C6—H6C | 109.5 | C24—C28—H28B | 109.5 |
| H6B—C6—H6C | 109.5 | H28A—C28—H28B | 109.5 |
| C8—C7—H7A | 109.5 | C24—C28—H28C | 109.5 |
| C8—C7—H7B | 109.5 | H28A—C28—H28C | 109.5 |
| H7A—C7—H7B | 109.5 | H28B—C28—H28C | 109.5 |
| C8—C7—H7C | 109.5 | N5—C29—C30 | 108.5 (5) |
| H7A—C7—H7C | 109.5 | N5—C29—H29A | 110.0 |
| H7B—C7—H7C | 109.5 | C30—C29—H29A | 110.0 |
| N3—C8—C12 | 111.1 (5) | N5—C29—H29B | 110.0 |
| N3—C8—C9 | 107.4 (5) | C30—C29—H29B | 110.0 |
| C12—C8—C9 | 111.2 (5) | H29A—C29—H29B | 108.4 |
| N3—C8—C7 | 109.4 (5) | N6—C30—C29 | 109.4 (5) |
| C12—C8—C7 | 110.3 (5) | N6—C30—H30A | 109.8 |
| C9—C8—C7 | 107.3 (5) | C29—C30—H30A | 109.8 |
| C10—C9—C8 | 120.2 (5) | N6—C30—H30B | 109.8 |
| C10—C9—H9A | 107.3 | C29—C30—H30B | 109.8 |
| C8—C9—H9A | 107.3 | H30A—C30—H30B | 108.2 |
| C10—C9—H9B | 107.3 | N7—C31—C32 | 107.6 (5) |
| C8—C9—H9B | 107.3 | N7—C31—H31A | 110.2 |
| H9A—C9—H9B | 106.9 | C32—C31—H31A | 110.2 |
| N2—C10—C9 | 122.0 (6) | N7—C31—H31B | 110.2 |
| N2—C10—C11 | 123.7 (6) | C32—C31—H31B | 110.2 |
| C9—C10—C11 | 114.2 (6) | H31A—C31—H31B | 108.5 |
| C10—C11—H11A | 109.5 | N8—C32—C31 | 107.6 (5) |
| C10—C11—H11B | 109.5 | N8—C32—H32A | 110.2 |
| H11A—C11—H11B | 109.5 | C31—C32—H32A | 110.2 |
| C10—C11—H11C | 109.5 | N8—C32—H32B | 110.2 |
| H11A—C11—H11C | 109.5 | C31—C32—H32B | 110.2 |
| H11B—C11—H11C | 109.5 | H32A—C32—H32B | 108.5 |
| | | |
| N2—Cu1—N1—C13 | 17.1 (4) | C2—C3—C4—C5 | −146.2 (6) |
| N4—Cu1—N1—C13 | −157.3 (4) | C15—N3—C8—C12 | −60.5 (6) |
| Br1—Cu1—N1—C13 | 114.9 (4) | Cu1—N3—C8—C12 | 66.1 (5) |
| N2—Cu1—N1—C2 | 148.9 (4) | C15—N3—C8—C9 | 177.7 (5) |
| N4—Cu1—N1—C2 | −25.5 (4) | Cu1—N3—C8—C9 | −55.8 (6) |
| Br1—Cu1—N1—C2 | −113.3 (4) | C15—N3—C8—C7 | 61.5 (7) |
| N3—Cu1—N2—C10 | 10.1 (6) | Cu1—N3—C8—C7 | −171.9 (4) |
| N1—Cu1—N2—C10 | −160.2 (6) | N3—C8—C9—C10 | 62.6 (7) |
| Br1—Cu1—N2—C10 | 112.8 (5) | C12—C8—C9—C10 | −59.1 (7) |
| N3—Cu1—N2—C14 | −178.6 (4) | C7—C8—C9—C10 | −179.8 (5) |
| N1—Cu1—N2—C14 | 11.1 (4) | C14—N2—C10—C9 | −177.9 (5) |
| Br1—Cu1—N2—C14 | −75.9 (4) | Cu1—N2—C10—C9 | −7.7 (9) |
| N2—Cu1—N3—C15 | 155.8 (4) | C14—N2—C10—C11 | 1.3 (10) |
| N4—Cu1—N3—C15 | −29.9 (4) | Cu1—N2—C10—C11 | 171.6 (4) |
| Br1—Cu1—N3—C15 | 57.1 (4) | C8—C9—C10—N2 | −30.9 (9) |
| N2—Cu1—N3—C8 | 23.9 (4) | C8—C9—C10—C11 | 149.8 (6) |
| N4—Cu1—N3—C8 | −161.8 (4) | C2—N1—C13—C14 | −174.3 (5) |
| Br1—Cu1—N3—C8 | −74.8 (4) | Cu1—N1—C13—C14 | −41.6 (6) |
| N3—Cu1—N4—C4 | −177.4 (6) | C10—N2—C14—C13 | 135.2 (6) |
| N1—Cu1—N4—C4 | −7.1 (6) | Cu1—N2—C14—C13 | −36.6 (6) |
| Br1—Cu1—N4—C4 | 80.3 (6) | N1—C13—C14—N2 | 52.3 (7) |
| N3—Cu1—N4—C16 | 6.4 (4) | C8—N3—C15—C16 | −178.6 (5) |
| N1—Cu1—N4—C16 | 176.7 (4) | Cu1—N3—C15—C16 | 47.9 (6) |
| Br1—Cu1—N4—C16 | −95.8 (4) | C4—N4—C16—C15 | −157.7 (6) |
| N8—Cu2—N5—C29 | −155.8 (4) | Cu1—N4—C16—C15 | 18.7 (6) |
| N6—Cu2—N5—C29 | 31.9 (4) | N3—C15—C16—N4 | −44.7 (7) |
| N7—Cu2—N5—C29 | 115.4 (9) | C29—N5—C18—C22 | 61.9 (7) |
| Br2—Cu2—N5—C29 | −53.0 (4) | Cu2—N5—C18—C22 | −64.8 (6) |
| N8—Cu2—N5—C18 | −23.5 (4) | C29—N5—C18—C19 | −177.1 (5) |
| N6—Cu2—N5—C18 | 164.2 (4) | Cu2—N5—C18—C19 | 56.2 (6) |
| N7—Cu2—N5—C18 | −112.2 (9) | C29—N5—C18—C17 | −59.7 (7) |
| Br2—Cu2—N5—C18 | 79.4 (4) | Cu2—N5—C18—C17 | 173.6 (4) |
| N5—Cu2—N6—C26 | 178.8 (6) | N5—C18—C19—C20 | −62.3 (7) |
| N7—Cu2—N6—C26 | 10.8 (6) | C22—C18—C19—C20 | 59.6 (7) |
| Br2—Cu2—N6—C26 | −80.7 (5) | C17—C18—C19—C20 | 178.9 (5) |
| N5—Cu2—N6—C30 | −8.4 (4) | C32—N8—C20—C21 | 0.1 (9) |
| N7—Cu2—N6—C30 | −176.4 (4) | Cu2—N8—C20—C21 | −166.6 (4) |
| Br2—Cu2—N6—C30 | 92.1 (4) | C32—N8—C20—C19 | 178.7 (5) |
| N8—Cu2—N7—C31 | −16.3 (4) | Cu2—N8—C20—C19 | 12.0 (9) |
| N6—Cu2—N7—C31 | 155.8 (4) | C18—C19—C20—N8 | 27.5 (9) |
| N5—Cu2—N7—C31 | 73.3 (10) | C18—C19—C20—C21 | −153.8 (6) |
| Br2—Cu2—N7—C31 | −118.1 (4) | C31—N7—C24—C28 | −64.3 (7) |
| N8—Cu2—N7—C24 | −146.5 (4) | Cu2—N7—C24—C28 | 61.5 (6) |
| N6—Cu2—N7—C24 | 25.6 (4) | C31—N7—C24—C23 | 58.0 (7) |
| N5—Cu2—N7—C24 | −56.9 (11) | Cu2—N7—C24—C23 | −176.2 (4) |
| Br2—Cu2—N7—C24 | 111.7 (4) | C31—N7—C24—C25 | 174.3 (5) |
| N5—Cu2—N8—C20 | −12.6 (5) | Cu2—N7—C24—C25 | −60.0 (6) |
| N7—Cu2—N8—C20 | 155.3 (5) | N7—C24—C25—C26 | 67.1 (7) |
| Br2—Cu2—N8—C20 | −113.7 (5) | C28—C24—C25—C26 | −54.1 (7) |
| N5—Cu2—N8—C32 | 179.4 (4) | C23—C24—C25—C26 | −174.7 (5) |
| N7—Cu2—N8—C32 | −12.6 (4) | C30—N6—C26—C27 | −1.8 (9) |
| Br2—Cu2—N8—C32 | 78.3 (4) | Cu2—N6—C26—C27 | 170.3 (4) |
| C13—N1—C2—C1 | −57.8 (7) | C30—N6—C26—C25 | 178.6 (5) |
| Cu1—N1—C2—C1 | 175.1 (4) | Cu2—N6—C26—C25 | −9.2 (9) |
| C13—N1—C2—C6 | 64.5 (6) | C24—C25—C26—N6 | −31.2 (9) |
| Cu1—N1—C2—C6 | −62.7 (6) | C24—C25—C26—C27 | 149.2 (6) |
| C13—N1—C2—C3 | −175.0 (5) | C18—N5—C29—C30 | 177.8 (5) |
| Cu1—N1—C2—C3 | 57.9 (6) | Cu2—N5—C29—C30 | −49.3 (6) |
| N1—C2—C3—C4 | −66.2 (7) | C26—N6—C30—C29 | 156.6 (6) |
| C1—C2—C3—C4 | 174.6 (6) | Cu2—N6—C30—C29 | −16.8 (6) |
| C6—C2—C3—C4 | 54.5 (8) | N5—C29—C30—N6 | 44.1 (7) |
| C16—N4—C4—C3 | 179.4 (5) | C24—N7—C31—C32 | 171.8 (5) |
| Cu1—N4—C4—C3 | 3.6 (9) | Cu2—N7—C31—C32 | 41.3 (5) |
| C16—N4—C4—C5 | 0.5 (10) | C20—N8—C32—C31 | −130.3 (6) |
| Cu1—N4—C4—C5 | −175.3 (4) | Cu2—N8—C32—C31 | 38.6 (6) |
| C2—C3—C4—N4 | 34.9 (9) | N7—C31—C32—N8 | −53.3 (6) |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1W—H1W1···Br1 | 0.82 (2) | 2.46 (2) | 3.274 (5) | 173 (8) |
| O1W—H1W2···Br2 | 0.83 (2) | 2.58 (3) | 3.395 (6) | 170 (7) |
| O2W—H2W1···Br2 | 0.80 (2) | 2.61 (8) | 3.238 (6) | 136 (9) |
| O2W—H2W2···Br1 | 0.81 (2) | 2.53 (3) | 3.328 (7) | 168 (10) |
| O3W—H3W1···Br4 | 0.81 (2) | 2.62 (3) | 3.417 (6) | 169 (10) |
| O3W—H3W2···Br3 | 0.80 (2) | 2.61 (4) | 3.362 (6) | 156 (8) |
| O4W—H4W1···Br3 | 0.81 (2) | 2.66 (2) | 3.461 (6) | 170 (8) |
| O4W—H4W2···Br4 | 0.81 (2) | 2.58 (4) | 3.327 (5) | 155 (7) |
| N1—H1···O1W | 0.91 | 2.44 | 3.317 (8) | 161 |
| N1—H1···Br1 | 0.91 | 2.99 | 3.519 (5) | 119 |
| N3—H3···Br3i | 0.91 | 2.57 | 3.457 (5) | 166 |
| N5—H5···Br4 | 0.91 | 2.53 | 3.432 (5) | 170 |
| N7—H7···O2W | 0.91 | 2.40 | 3.257 (9) | 158 |
| N7—H7···Br2 | 0.91 | 3.14 | 3.612 (5) | 115 |
| Symmetry codes: (i) x+1, y, z. |
Table 1
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1W—H1W1···Br1 | 0.82 (2) | 2.46 (2) | 3.274 (5) | 173 (8) |
| O1W—H1W2···Br2 | 0.83 (2) | 2.58 (3) | 3.395 (6) | 170 (7) |
| O2W—H2W1···Br2 | 0.80 (2) | 2.61 (8) | 3.238 (6) | 136 (9) |
| O2W—H2W2···Br1 | 0.81 (2) | 2.53 (3) | 3.328 (7) | 168 (10) |
| O3W—H3W1···Br4 | 0.81 (2) | 2.62 (3) | 3.417 (6) | 169 (10) |
| O3W—H3W2···Br3 | 0.80 (2) | 2.61 (4) | 3.362 (6) | 156 (8) |
| O4W—H4W1···Br3 | 0.81 (2) | 2.66 (2) | 3.461 (6) | 170 (8) |
| O4W—H4W2···Br4 | 0.81 (2) | 2.58 (4) | 3.327 (5) | 155 (7) |
| N1—H1···O1W | 0.91 | 2.44 | 3.317 (8) | 161 |
| N1—H1···Br1 | 0.91 | 2.99 | 3.519 (5) | 119 |
| N3—H3···Br3i | 0.91 | 2.57 | 3.457 (5) | 166 |
| N5—H5···Br4 | 0.91 | 2.53 | 3.432 (5) | 170 |
| N7—H7···O2W | 0.91 | 2.40 | 3.257 (9) | 158 |
| N7—H7···Br2 | 0.91 | 3.14 | 3.612 (5) | 115 |
| Symmetry codes: (i) x+1, y, z. |
Addison, A. W., Rao, T. N., Reedijk, J., van Rijn, J. & Verschoor, G. C. (1984). J. Chem. Soc. Dalton Trans. pp. 1349–1356.
Maurya, M. R., Zaluzec, E. J., Pavkovic, S. F. & Herlinger, A. W. (1991). Inorg. Chem. 30, 3657–3662.
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Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Spirlet, M. R., Rebizant, J., Barthelemy, P. P. & Desreux, J. F. (1991). J. Chem. Soc. Dalton Trans. pp. 2477–2481.
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The structures of several related macrocyclic complexes have been reported (Whimp et al., 1970; Tebbe et al., 1985). The unsubstituted parent compound exists in the zwitterionic form (Maurya et al., 1991; Spirlet et al., 1991). The copper teraazamacrocyclic complex cation, [Cu(C16H32N4 Br)]+, can combine with different anions to form many kinds of structures.
The title compound, [Cu(C16H32N4Br)]Br.2H2O, was synthesized by reaction of CuSO4.5H2O and the complex C18H32N4.2HBr.2H2O in methanol solution. The two similar macrocycles are linked via N—H···O (water) and O—H···Br hydrogen bonds to form a loosely associated dimer (see Fig. 1). One of the macrocycle units is further associated with the remaining Br anions and water solvent molecules. In the two macrocyclic cations each Cu is square pyramidal five coordinate [τ = 0.07 and 0.11, respectively (Addison et al. 1984)] with long Cu—Br bonds [Cu(1)—Br(1), 2.9734 (11); Cu(2)—Br(2), 2.9229 (11)]. The six-membered rings contain double bonds between N(4)—C(4) and N(2)—C(10); N(6)—C(26) and N(8)—C(20) [distances of 1.273 (7) Å and 1.279 (7) Å in molecule 1 and 1.282 (7) and 1.287 (7) Å in molecule 2, respectively]. The average Cu—N(amine) and Cu—N(imine) bond distances are similar to those found previously (Szalda et al., 1989). The Cu and 4 N atoms are coplanar (r.m.s. average deviation of 0.06 Å). The dihedral "fold" angle between the planes formed by N1, N2, N3 and N1, N4, N3 is 4.39 (2)°. In the crystal structure, the cations, anions and water molecules are linked via intermolecular N—H···Br, O— H···Br and N—H···O hydrogen bonds forming discrete chains, and the structure is stabilized by intramolecular hydrogen bonds. (see Fig. 2).