supplementary materials
Bis(6-methoxy-2-{[tris(hydroxymethyl)methyl]iminomethyl}phenolato)copper(II) dihydrate
In the title compound, [Cu(C12H16NO5)2]·2H2O, the CuII ion adopts a trans-CuN2O4 octahedral geometry arising from two N,O,O'-tridentate 6-methoxy-2-{[tris(hydroxymethyl)methyl]iminomethyl}phenolate ligands. The Jahn-Teller distortion of the copper centre is unusally small. In the crystal structure, O-H
O hydrogen bonds, some of which are bifurcated, link the component species.
The ligand (HL) was synthesized according to the literature method (Wang et
al., 2007). HL1 (0.050 g, 0.2 mmol) and Cu(OAc)2.4H2O
(0.0498 g, 0.2 mmol) were refluxed in a mixed solvent solution (CH3OH:H2O = 4:1
v/v) until all solid was dissolved. The solution was cooled to
room temperature and filtrated and blue blocks of (I) slowly grew by allowing
slow evaporation of the solution. Anal. Calc. for C24H36CuN2O12: C
47.36, H 5.92, N 4.60%; Found: C 47.25, H 5.78, N 4.54%.
The non-water H atoms were geometrically placed (C—H = 0.93–0.97 Å, O—H =
0.82 Å) and refined as riding with Uiso(H) =
1.2Ueq(carrier) or 1.5Ueq(methyl C). The water H atoms were
located in a difference map and reifned with restraints of O—H = 0.82 (2)Å
and H···H = 1.37 (2)Å and with Uiso(H) = 1.5Ueq(O).
Data collection: APEX2 (Bruker, 2004); cell refinement: SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus (Bruker, 2001); 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).
Bis(6-methoxy-2-{[tris(hydroxymethyl)methyl]iminomethyl}phenolato)copper(II)
dihydrate
top
Crystal data top
| [Cu(C12H16NO5)2]·2H2O | F(000) = 1276 |
| Mr = 608.09 | Dx = 1.497 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 4912 reflections |
| a = 11.9421 (9) Å | θ = 2.1–25.5° |
| b = 11.0238 (9) Å | µ = 0.88 mm−1 |
| c = 20.6706 (17) Å | T = 293 K |
| β = 97.462 (1)° | Block, blue |
| V = 2698.2 (4) Å3 | 0.12 × 0.10 × 0.08 mm |
| Z = 4 | |
Data collection top
Bruker APEXII CCD diffractometer | 4912 independent reflections |
| Radiation source: fine-focus sealed tube | 4397 reflections with I > 2σ(I) |
| Graphite monochromator | Rint = 0.061 |
| ω scans | θmax = 25.5°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −14→11 |
| Tmin = 0.902, Tmax = 0.933 | k = −13→13 |
| 13183 measured reflections | l = −25→21 |
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)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.117 | H-atom parameters constrained |
| S = 1.01 | w = 1/[σ2(Fo2) + (0.076P)2 + 1.4852P] where P = (Fo2 + 2Fc2)/3 |
| 4912 reflections | (Δ/σ)max = 0.010 |
| 352 parameters | Δρmax = 0.47 e Å−3 |
| 8 restraints | Δρmin = −0.48 e Å−3 |
Crystal data top
| [Cu(C12H16NO5)2]·2H2O | V = 2698.2 (4) Å3 |
| Mr = 608.09 | Z = 4 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 11.9421 (9) Å | µ = 0.88 mm−1 |
| b = 11.0238 (9) Å | T = 293 K |
| c = 20.6706 (17) Å | 0.12 × 0.10 × 0.08 mm |
| β = 97.462 (1)° | |
Data collection top
Bruker APEXII CCD diffractometer | 4912 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 4397 reflections with I > 2σ(I) |
| Tmin = 0.902, Tmax = 0.933 | Rint = 0.061 |
| 13183 measured reflections | θmax = 25.5° |
Refinement top
| R[F2 > 2σ(F2)] = 0.041 | H-atom parameters constrained |
| wR(F2) = 0.117 | Δρmax = 0.47 e Å−3 |
| S = 1.01 | Δρmin = −0.48 e Å−3 |
| 4912 reflections | Absolute structure: ? |
| 352 parameters | Flack parameter: ? |
| 8 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 | |
| Cu1 | 0.76750 (2) | 0.15964 (2) | 0.742179 (13) | 0.02060 (12) | |
| C1 | 0.8354 (4) | 0.4629 (4) | 0.52078 (18) | 0.0604 (10) | |
| H1A | 0.9090 | 0.4980 | 0.5316 | 0.091* | |
| H1B | 0.7847 | 0.5226 | 0.4997 | 0.091* | |
| H1C | 0.8400 | 0.3953 | 0.4919 | 0.091* | |
| C2 | 0.6893 (2) | 0.3686 (2) | 0.57268 (13) | 0.0304 (6) | |
| C3 | 0.6096 (3) | 0.3782 (3) | 0.51893 (14) | 0.0448 (8) | |
| H3 | 0.6257 | 0.4235 | 0.4833 | 0.054* | |
| C4 | 0.5048 (3) | 0.3213 (3) | 0.51666 (16) | 0.0490 (9) | |
| H4 | 0.4504 | 0.3303 | 0.4805 | 0.074* | |
| C5 | 0.4835 (3) | 0.2521 (3) | 0.56846 (14) | 0.0386 (7) | |
| H5 | 0.4141 | 0.2132 | 0.5668 | 0.058* | |
| C6 | 0.5636 (2) | 0.2380 (2) | 0.62432 (12) | 0.0250 (5) | |
| C7 | 0.6687 (2) | 0.3017 (2) | 0.62939 (11) | 0.0212 (5) | |
| C8 | 0.5359 (2) | 0.1518 (2) | 0.67278 (13) | 0.0245 (5) | |
| H8 | 0.4620 | 0.1230 | 0.6679 | 0.029* | |
| C9 | 0.5630 (2) | 0.0167 (2) | 0.76438 (12) | 0.0241 (5) | |
| C10 | 0.4561 (2) | −0.0514 (2) | 0.73731 (14) | 0.0328 (6) | |
| H10A | 0.4384 | −0.1111 | 0.7689 | 0.039* | |
| H10B | 0.3935 | 0.0052 | 0.7301 | 0.039* | |
| C11 | 0.5411 (2) | 0.0769 (3) | 0.82836 (14) | 0.0348 (6) | |
| H11A | 0.5217 | 0.0157 | 0.8587 | 0.042* | |
| H11B | 0.6088 | 0.1184 | 0.8480 | 0.042* | |
| C12 | 0.6611 (2) | −0.0728 (2) | 0.77953 (13) | 0.0290 (5) | |
| H12A | 0.6453 | −0.1287 | 0.8135 | 0.035* | |
| H12B | 0.6706 | −0.1195 | 0.7408 | 0.035* | |
| C13 | 0.6631 (3) | 0.4397 (3) | 0.97678 (15) | 0.0459 (8) | |
| H13A | 0.5841 | 0.4585 | 0.9684 | 0.069* | |
| H13B | 0.7058 | 0.5136 | 0.9827 | 0.069* | |
| H13C | 0.6773 | 0.3912 | 1.0156 | 0.069* | |
| C14 | 0.8076 (2) | 0.3405 (2) | 0.92680 (12) | 0.0286 (6) | |
| C15 | 0.8870 (3) | 0.3615 (3) | 0.97939 (13) | 0.0369 (6) | |
| H15 | 0.8664 | 0.4006 | 1.0159 | 0.044* | |
| C16 | 0.9992 (3) | 0.3245 (3) | 0.97888 (13) | 0.0362 (6) | |
| H16 | 1.0529 | 0.3381 | 1.0149 | 0.043* | |
| C17 | 1.0282 (2) | 0.2683 (2) | 0.92462 (12) | 0.0290 (5) | |
| H17 | 1.1027 | 0.2446 | 0.9240 | 0.035* | |
| C18 | 0.9483 (2) | 0.2451 (2) | 0.86945 (11) | 0.0211 (5) | |
| C19 | 0.8334 (2) | 0.2797 (2) | 0.86871 (11) | 0.0209 (5) | |
| C20 | 0.9936 (2) | 0.1931 (2) | 0.81378 (11) | 0.0207 (5) | |
| H20 | 1.0715 | 0.1824 | 0.8180 | 0.025* | |
| C21 | 0.9988 (2) | 0.1161 (2) | 0.70679 (11) | 0.0205 (5) | |
| C22 | 1.1144 (2) | 0.0571 (2) | 0.72962 (12) | 0.0261 (5) | |
| H22A | 1.1434 | 0.0190 | 0.6929 | 0.031* | |
| H22B | 1.1679 | 0.1186 | 0.7473 | 0.031* | |
| C23 | 1.0162 (2) | 0.2241 (2) | 0.66108 (11) | 0.0254 (5) | |
| H23A | 1.0629 | 0.1980 | 0.6287 | 0.031* | |
| H23B | 0.9436 | 0.2487 | 0.6383 | 0.031* | |
| C24 | 0.9245 (2) | 0.0216 (2) | 0.66761 (12) | 0.0241 (5) | |
| H24A | 0.9509 | 0.0087 | 0.6257 | 0.029* | |
| H24B | 0.9288 | −0.0549 | 0.6909 | 0.029* | |
| N1 | 0.60220 (16) | 0.11103 (17) | 0.72146 (10) | 0.0209 (4) | |
| N2 | 0.93778 (16) | 0.16042 (16) | 0.75959 (9) | 0.0176 (4) | |
| O1 | 0.79480 (18) | 0.4224 (2) | 0.57864 (10) | 0.0417 (5) | |
| O2 | 0.74271 (14) | 0.30303 (15) | 0.68132 (8) | 0.0215 (3) | |
| O3 | 0.76136 (14) | −0.00642 (16) | 0.80055 (9) | 0.0287 (4) | |
| H3A | 0.8136 | −0.0541 | 0.8032 | 0.043* | |
| O4 | 0.46929 (17) | −0.11041 (18) | 0.67767 (11) | 0.0403 (5) | |
| H4A | 0.4108 | −0.1462 | 0.6640 | 0.060* | |
| O5 | 0.4506 (2) | 0.16184 (19) | 0.81536 (13) | 0.0504 (6) | |
| H5A | 0.4388 | 0.1942 | 0.8496 | 0.076* | |
| O6 | 0.69604 (17) | 0.3742 (2) | 0.92296 (9) | 0.0424 (5) | |
| O7 | 0.75320 (14) | 0.26443 (15) | 0.82097 (8) | 0.0237 (4) | |
| O8 | 0.81044 (14) | 0.06366 (16) | 0.65805 (8) | 0.0279 (4) | |
| H8A | 0.7676 | 0.0108 | 0.6433 | 0.042* | |
| O9 | 1.10148 (16) | −0.03065 (18) | 0.77788 (10) | 0.0378 (5) | |
| H9 | 1.1627 | −0.0622 | 0.7901 | 0.057* | |
| O10 | 1.06809 (16) | 0.32536 (16) | 0.69565 (9) | 0.0316 (4) | |
| H10 | 1.0280 | 0.3489 | 0.7225 | 0.047* | |
| O1W | 0.6645 (2) | 0.8968 (2) | 0.60223 (11) | 0.0496 (6) | |
| H1W | 0.6872 | 0.8234 | 0.6027 | 0.074* | |
| H2W | 0.6038 | 0.8985 | 0.6197 | 0.074* | |
| O2W | 0.2699 (2) | 0.1555 (2) | 0.87731 (13) | 0.0553 (6) | |
| H3W | 0.2413 | 0.0889 | 0.8885 | 0.083* | |
| H4W | 0.3253 | 0.1387 | 0.8565 | 0.083* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Cu1 | 0.02012 (18) | 0.01953 (18) | 0.02172 (18) | −0.00072 (10) | 0.00112 (12) | −0.00073 (10) |
| C1 | 0.086 (3) | 0.052 (2) | 0.051 (2) | −0.0176 (19) | 0.0366 (19) | 0.0000 (16) |
| C2 | 0.0429 (15) | 0.0226 (12) | 0.0255 (13) | −0.0034 (11) | 0.0034 (11) | 0.0012 (10) |
| C3 | 0.069 (2) | 0.0355 (16) | 0.0269 (14) | −0.0041 (15) | −0.0042 (14) | 0.0095 (12) |
| C4 | 0.062 (2) | 0.0405 (17) | 0.0370 (17) | −0.0055 (15) | −0.0241 (15) | 0.0080 (13) |
| C5 | 0.0390 (15) | 0.0282 (14) | 0.0432 (16) | −0.0034 (12) | −0.0149 (13) | 0.0016 (12) |
| C6 | 0.0266 (12) | 0.0197 (12) | 0.0268 (12) | 0.0017 (10) | −0.0039 (10) | −0.0009 (9) |
| C7 | 0.0263 (12) | 0.0148 (10) | 0.0220 (11) | −0.0004 (9) | 0.0015 (9) | −0.0013 (9) |
| C8 | 0.0208 (12) | 0.0193 (12) | 0.0322 (13) | −0.0017 (9) | −0.0008 (10) | −0.0027 (9) |
| C9 | 0.0240 (12) | 0.0182 (11) | 0.0307 (12) | −0.0052 (10) | 0.0059 (9) | 0.0033 (10) |
| C10 | 0.0236 (13) | 0.0249 (13) | 0.0496 (16) | −0.0065 (10) | 0.0040 (11) | 0.0050 (12) |
| C11 | 0.0392 (15) | 0.0314 (14) | 0.0372 (15) | −0.0034 (12) | 0.0180 (12) | 0.0028 (12) |
| C12 | 0.0283 (13) | 0.0195 (12) | 0.0387 (14) | −0.0024 (10) | 0.0024 (11) | 0.0053 (10) |
| C13 | 0.0513 (18) | 0.0533 (19) | 0.0356 (15) | 0.0175 (15) | 0.0151 (13) | −0.0120 (14) |
| C14 | 0.0338 (14) | 0.0300 (14) | 0.0223 (12) | 0.0064 (11) | 0.0047 (10) | −0.0028 (10) |
| C15 | 0.0461 (17) | 0.0422 (16) | 0.0221 (13) | 0.0031 (13) | 0.0032 (12) | −0.0104 (11) |
| C16 | 0.0391 (16) | 0.0463 (17) | 0.0207 (13) | −0.0032 (13) | −0.0056 (11) | −0.0057 (11) |
| C17 | 0.0278 (13) | 0.0338 (14) | 0.0240 (12) | 0.0004 (11) | −0.0019 (10) | 0.0005 (10) |
| C18 | 0.0243 (12) | 0.0198 (11) | 0.0193 (11) | −0.0007 (9) | 0.0028 (9) | 0.0002 (9) |
| C19 | 0.0280 (12) | 0.0176 (11) | 0.0168 (10) | −0.0012 (9) | 0.0016 (9) | 0.0009 (9) |
| C20 | 0.0192 (11) | 0.0184 (11) | 0.0237 (11) | −0.0006 (9) | 0.0002 (9) | 0.0008 (9) |
| C21 | 0.0219 (11) | 0.0188 (11) | 0.0213 (11) | −0.0001 (9) | 0.0044 (9) | −0.0028 (9) |
| C22 | 0.0234 (12) | 0.0234 (12) | 0.0324 (13) | 0.0041 (10) | 0.0065 (10) | −0.0009 (10) |
| C23 | 0.0303 (13) | 0.0243 (12) | 0.0230 (11) | −0.0016 (10) | 0.0082 (10) | 0.0010 (9) |
| C24 | 0.0275 (12) | 0.0187 (11) | 0.0257 (12) | 0.0003 (10) | 0.0022 (9) | −0.0062 (9) |
| N1 | 0.0182 (9) | 0.0171 (9) | 0.0274 (10) | −0.0011 (8) | 0.0031 (8) | −0.0003 (8) |
| N2 | 0.0189 (9) | 0.0155 (9) | 0.0189 (9) | 0.0008 (7) | 0.0040 (7) | 0.0006 (7) |
| O1 | 0.0490 (12) | 0.0433 (12) | 0.0344 (10) | −0.0155 (10) | 0.0118 (9) | 0.0073 (9) |
| O2 | 0.0230 (8) | 0.0178 (8) | 0.0226 (8) | −0.0040 (7) | −0.0009 (6) | 0.0020 (6) |
| O3 | 0.0240 (9) | 0.0226 (9) | 0.0384 (10) | 0.0017 (7) | −0.0004 (7) | 0.0041 (7) |
| O4 | 0.0328 (10) | 0.0305 (10) | 0.0542 (13) | −0.0085 (8) | −0.0070 (9) | −0.0069 (9) |
| O5 | 0.0451 (13) | 0.0364 (12) | 0.0763 (17) | 0.0023 (9) | 0.0325 (12) | −0.0080 (11) |
| O6 | 0.0365 (11) | 0.0621 (14) | 0.0288 (10) | 0.0173 (10) | 0.0040 (8) | −0.0155 (9) |
| O7 | 0.0216 (8) | 0.0273 (9) | 0.0217 (8) | 0.0019 (7) | 0.0005 (7) | −0.0058 (7) |
| O8 | 0.0248 (9) | 0.0262 (9) | 0.0313 (9) | −0.0020 (7) | −0.0019 (7) | −0.0107 (7) |
| O9 | 0.0278 (10) | 0.0307 (10) | 0.0543 (12) | 0.0112 (8) | 0.0035 (9) | 0.0136 (9) |
| O10 | 0.0318 (10) | 0.0247 (9) | 0.0398 (11) | −0.0078 (7) | 0.0103 (8) | −0.0018 (8) |
| O1W | 0.0575 (14) | 0.0423 (13) | 0.0482 (13) | −0.0186 (11) | 0.0043 (10) | −0.0024 (10) |
| O2W | 0.0421 (13) | 0.0466 (14) | 0.0814 (18) | 0.0021 (10) | 0.0241 (12) | −0.0010 (12) |
Geometric parameters (Å, º) top
| Cu1—N1 | 2.0367 (19) | C13—H13B | 0.9600 |
| Cu1—N2 | 2.0185 (19) | C13—H13C | 0.9600 |
| Cu1—O2 | 2.0180 (16) | C14—C15 | 1.366 (4) |
| Cu1—O3 | 2.1989 (18) | C14—O6 | 1.376 (3) |
| Cu1—O7 | 2.0220 (16) | C14—C19 | 1.443 (3) |
| Cu1—O8 | 2.1537 (17) | C15—C16 | 1.401 (4) |
| C1—O1 | 1.419 (4) | C15—H15 | 0.9300 |
| C1—H1A | 0.9600 | C16—C17 | 1.365 (4) |
| C1—H1B | 0.9600 | C16—H16 | 0.9300 |
| C1—H1C | 0.9600 | C17—C18 | 1.412 (3) |
| C2—C3 | 1.370 (4) | C17—H17 | 0.9300 |
| C2—O1 | 1.383 (3) | C18—C19 | 1.422 (3) |
| C2—C7 | 1.433 (4) | C18—C20 | 1.452 (3) |
| C3—C4 | 1.396 (5) | C19—O7 | 1.294 (3) |
| C3—H3 | 0.9300 | C20—N2 | 1.279 (3) |
| C4—C5 | 1.365 (5) | C20—H20 | 0.9300 |
| C4—H4 | 0.9300 | C21—N2 | 1.472 (3) |
| C5—C6 | 1.409 (4) | C21—C24 | 1.530 (3) |
| C5—H5 | 0.9300 | C21—C22 | 1.544 (3) |
| C6—C7 | 1.430 (3) | C21—C23 | 1.551 (3) |
| C6—C8 | 1.450 (4) | C22—O9 | 1.412 (3) |
| C7—O2 | 1.299 (3) | C22—H22A | 0.9700 |
| C8—N1 | 1.278 (3) | C22—H22B | 0.9700 |
| C8—H8 | 0.9300 | C23—O10 | 1.423 (3) |
| C9—N1 | 1.481 (3) | C23—H23A | 0.9700 |
| C9—C10 | 1.524 (3) | C23—H23B | 0.9700 |
| C9—C12 | 1.533 (4) | C24—O8 | 1.428 (3) |
| C9—C11 | 1.532 (4) | C24—H24A | 0.9700 |
| C10—O4 | 1.421 (4) | C24—H24B | 0.9700 |
| C10—H10A | 0.9700 | O3—H3A | 0.8115 |
| C10—H10B | 0.9700 | O4—H4A | 0.8200 |
| C11—O5 | 1.428 (4) | O5—H5A | 0.8200 |
| C11—H11A | 0.9700 | O8—H8A | 0.8085 |
| C11—H11B | 0.9700 | O9—H9 | 0.8200 |
| C12—O3 | 1.422 (3) | O10—H10 | 0.8200 |
| C12—H12A | 0.9700 | O1W—H1W | 0.8520 |
| C12—H12B | 0.9700 | O1W—H2W | 0.8511 |
| C13—O6 | 1.424 (3) | O2W—H3W | 0.8541 |
| C13—H13A | 0.9600 | O2W—H4W | 0.8538 |
| | | |
| O2—Cu1—N2 | 99.83 (7) | H13A—C13—H13C | 109.5 |
| O2—Cu1—O7 | 91.93 (7) | H13B—C13—H13C | 109.5 |
| N2—Cu1—O7 | 92.43 (7) | C15—C14—O6 | 124.6 (2) |
| O2—Cu1—N1 | 90.88 (7) | C15—C14—C19 | 122.7 (2) |
| N2—Cu1—N1 | 164.82 (7) | O6—C14—C19 | 112.8 (2) |
| O7—Cu1—N1 | 97.97 (7) | C14—C15—C16 | 120.7 (2) |
| O2—Cu1—O8 | 84.98 (7) | C14—C15—H15 | 119.7 |
| N2—Cu1—O8 | 78.82 (7) | C16—C15—H15 | 119.7 |
| O7—Cu1—O8 | 170.05 (7) | C17—C16—C15 | 118.9 (2) |
| N1—Cu1—O8 | 91.54 (7) | C17—C16—H16 | 120.6 |
| O2—Cu1—O3 | 168.97 (6) | C15—C16—H16 | 120.6 |
| N2—Cu1—O3 | 90.59 (7) | C16—C17—C18 | 121.9 (2) |
| O7—Cu1—O3 | 91.22 (7) | C16—C17—H17 | 119.0 |
| N1—Cu1—O3 | 78.22 (7) | C18—C17—H17 | 119.0 |
| O8—Cu1—O3 | 93.58 (7) | C17—C18—C19 | 120.7 (2) |
| O1—C1—H1A | 109.5 | C17—C18—C20 | 115.4 (2) |
| O1—C1—H1B | 109.5 | C19—C18—C20 | 123.8 (2) |
| H1A—C1—H1B | 109.5 | O7—C19—C18 | 126.2 (2) |
| O1—C1—H1C | 109.5 | O7—C19—C14 | 118.6 (2) |
| H1A—C1—H1C | 109.5 | C18—C19—C14 | 115.2 (2) |
| H1B—C1—H1C | 109.5 | N2—C20—C18 | 126.8 (2) |
| C3—C2—O1 | 124.6 (3) | N2—C20—H20 | 116.6 |
| C3—C2—C7 | 121.9 (3) | C18—C20—H20 | 116.6 |
| O1—C2—C7 | 113.5 (2) | N2—C21—C24 | 108.05 (19) |
| C2—C3—C4 | 121.2 (3) | N2—C21—C22 | 114.98 (19) |
| C2—C3—H3 | 119.4 | C24—C21—C22 | 108.01 (19) |
| C4—C3—H3 | 119.4 | N2—C21—C23 | 108.37 (18) |
| C5—C4—C3 | 118.9 (3) | C24—C21—C23 | 108.33 (19) |
| C5—C4—H4 | 120.6 | C22—C21—C23 | 108.92 (19) |
| C3—C4—H4 | 120.6 | O9—C22—C21 | 109.19 (19) |
| C4—C5—C6 | 121.9 (3) | O9—C22—H22A | 109.8 |
| C4—C5—H5 | 119.0 | C21—C22—H22A | 109.8 |
| C6—C5—H5 | 119.1 | O9—C22—H22B | 109.8 |
| C5—C6—C7 | 120.1 (2) | C21—C22—H22B | 109.8 |
| C5—C6—C8 | 116.5 (2) | H22A—C22—H22B | 108.3 |
| C7—C6—C8 | 123.3 (2) | O10—C23—C21 | 112.36 (19) |
| O2—C7—C6 | 124.2 (2) | O10—C23—H23A | 109.1 |
| O2—C7—C2 | 120.0 (2) | C21—C23—H23A | 109.1 |
| C6—C7—C2 | 115.8 (2) | O10—C23—H23B | 109.1 |
| N1—C8—C6 | 126.9 (2) | C21—C23—H23B | 109.1 |
| N1—C8—H8 | 116.6 | H23A—C23—H23B | 107.9 |
| C6—C8—H8 | 116.6 | O8—C24—C21 | 109.23 (18) |
| N1—C9—C10 | 116.2 (2) | O8—C24—H24A | 109.8 |
| N1—C9—C12 | 106.37 (19) | C21—C24—H24A | 109.8 |
| C10—C9—C12 | 109.9 (2) | O8—C24—H24B | 109.8 |
| N1—C9—C11 | 108.37 (19) | C21—C24—H24B | 109.8 |
| C10—C9—C11 | 107.6 (2) | H24A—C24—H24B | 108.3 |
| C12—C9—C11 | 108.3 (2) | C8—N1—C9 | 120.4 (2) |
| O4—C10—C9 | 111.2 (2) | C8—N1—Cu1 | 123.88 (17) |
| O4—C10—H10A | 109.4 | C9—N1—Cu1 | 115.57 (15) |
| C9—C10—H10A | 109.4 | C20—N2—C21 | 119.4 (2) |
| O4—C10—H10B | 109.4 | C20—N2—Cu1 | 123.80 (16) |
| C9—C10—H10B | 109.4 | C21—N2—Cu1 | 116.77 (14) |
| H10A—C10—H10B | 108.0 | C2—O1—C1 | 117.8 (2) |
| O5—C11—C9 | 109.3 (2) | C7—O2—Cu1 | 122.38 (14) |
| O5—C11—H11A | 109.8 | C12—O3—Cu1 | 110.35 (14) |
| C9—C11—H11A | 109.8 | C12—O3—H3A | 107.2 |
| O5—C11—H11B | 109.8 | Cu1—O3—H3A | 119.7 |
| C9—C11—H11B | 109.8 | C10—O4—H4A | 109.5 |
| H11A—C11—H11B | 108.3 | C11—O5—H5A | 109.5 |
| O3—C12—C9 | 108.8 (2) | C14—O6—C13 | 117.1 (2) |
| O3—C12—H12A | 109.9 | C19—O7—Cu1 | 123.85 (15) |
| C9—C12—H12A | 109.9 | C24—O8—Cu1 | 111.75 (13) |
| O3—C12—H12B | 109.9 | C24—O8—H8A | 111.3 |
| C9—C12—H12B | 109.9 | Cu1—O8—H8A | 117.0 |
| H12A—C12—H12B | 108.3 | C22—O9—H9 | 109.5 |
| O6—C13—H13A | 109.5 | C23—O10—H10 | 109.5 |
| O6—C13—H13B | 109.5 | H1W—O1W—H2W | 107.6 |
| H13A—C13—H13B | 109.5 | H3W—O2W—H4W | 108.2 |
| O6—C13—H13C | 109.5 | | |
Hydrogen-bond geometry (Å, º) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O3—H3A···O10i | 0.81 | 1.94 | 2.748 (3) | 176 |
| O4—H4A···O6ii | 0.82 | 2.08 | 2.681 (3) | 130 |
| O4—H4A···O7ii | 0.82 | 2.25 | 2.997 (3) | 152 |
| O5—H5A···O2W | 0.82 | 2.21 | 2.649 (4) | 114 |
| O8—H8A···O1Wiii | 0.81 | 1.88 | 2.689 (3) | 175 |
| O9—H9···O2i | 0.82 | 1.91 | 2.670 (3) | 153 |
| O10—H10···O9iv | 0.82 | 2.04 | 2.685 (3) | 135 |
| O1W—H1W···O2Wv | 0.85 | 1.95 | 2.790 (3) | 168 |
| O1W—H2W···O4vi | 0.85 | 2.13 | 2.969 (3) | 170 |
| O2W—H3W···O1ii | 0.85 | 2.02 | 2.866 (3) | 169 |
| O2W—H4W···O5 | 0.85 | 1.83 | 2.649 (4) | 159 |
| Symmetry codes: (i) −x+2, y−1/2, −z+3/2; (ii) −x+1, y−1/2, −z+3/2; (iii) x, y−1, z; (iv) −x+2, y+1/2, −z+3/2; (v) −x+1, y+1/2, −z+3/2; (vi) x, y+1, z. |
Selected bond lengths (Å) top| Cu1—N1 | 2.0367 (19) | Cu1—O3 | 2.1989 (18) |
| Cu1—N2 | 2.0185 (19) | Cu1—O7 | 2.0220 (16) |
| Cu1—O2 | 2.0180 (16) | Cu1—O8 | 2.1537 (17) |
Hydrogen-bond geometry (Å, º) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O3—H3A···O10i | 0.81 | 1.94 | 2.748 (3) | 176 |
| O4—H4A···O6ii | 0.82 | 2.08 | 2.681 (3) | 130 |
| O4—H4A···O7ii | 0.82 | 2.25 | 2.997 (3) | 152 |
| O5—H5A···O2W | 0.82 | 2.21 | 2.649 (4) | 114 |
| O8—H8A···O1Wiii | 0.81 | 1.88 | 2.689 (3) | 175 |
| O9—H9···O2i | 0.82 | 1.91 | 2.670 (3) | 153 |
| O10—H10···O9iv | 0.82 | 2.04 | 2.685 (3) | 135 |
| O1W—H1W···O2Wv | 0.85 | 1.95 | 2.790 (3) | 168 |
| O1W—H2W···O4vi | 0.85 | 2.13 | 2.969 (3) | 170 |
| O2W—H3W···O1ii | 0.85 | 2.02 | 2.866 (3) | 169 |
| O2W—H4W···O5 | 0.85 | 1.83 | 2.649 (4) | 159 |
| Symmetry codes: (i) −x+2, y−1/2, −z+3/2; (ii) −x+1, y−1/2, −z+3/2; (iii) x, y−1, z; (iv) −x+2, y+1/2, −z+3/2; (v) −x+1, y+1/2, −z+3/2; (vi) x, y+1, z. |
Bruker (2001). SAINT-Plus and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
Bruker (2004). APEX2. Bruker AXS Inc., Madison, Wisconsin, USA.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Wang, Q., Li, X., Wang, X. & Zhang, Y. (2007). Acta Cryst. E63, m2537.
Ward, M. D. (2007). Coord. Chem. Rev. 251, 1663–1677.
Transition metal-Schiff based complexes have been intensely focused on owing to their excellent physical and chemical properties including magnetic, optics and catalysis (Ward, 2007). Herein, we report the crystal structure of the title compound, (I), based on a Schiff base ligand, L, (E)-2-(2-hydroxy-3-methoxybenzylideneamino)-2-(hydroxymethyl)propane-1,3-diol, (Fig. 1).
The CuII ion in (I) is surrounded by two L-1 ligands and hexa-coordinated by four oxygen atoms and two nitrogen atoms, with a slightly distorted octahedral coordination sphere (Table 1). The metal–ligand bond distances are similar to those in a related structure (Wang et al., 2007). In the crystal, a network of O—H···O hydrogen bonds (Table 2) help to establish the packing.