metal-organic compounds
[(6-Methyl-2-pyridylmethyl)(2-pyridylmethyl)amine][(2-pyridylmethyl)amine]copper(II) bis(perchlorate)
aDepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USA
*Correspondence e-mail: rbutcher99@yahoo.com
The title compound, [Cu(C6H8N2)(C13H15N3)](ClO4)2, is a mixed ligand complex with the CuII atom coordinated by (6-methyl-2-pyridylmethyl)(2-pyridylmethyl)amine, acting as a tridentate ligand, and 2-(2-aminomethyl)pyridine, as a bidentate ligand, leading to an N5 square-pyramidal geometry. The amine H atoms are involved in hydrogen bonding to the perchlorate O atoms and there are extensive but weak intermolecular C—H⋯O interactions in the The perchlorate ions are each disordered over two positions, with site occupancies of 0.601 (8):0.399 (8) and 0.659 (11):0.341 (11).
Related literature
For related literature, see: Cho et al. (2006); Gultneh et al. (2003); Hetterscheid et al. (2004); Mizuno et al. (2003); Ohtsu et al. (2001); Oki et al. (1990); Addison et al. (1984).
Experimental
Crystal data
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Data collection
Refinement
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Data collection: XSCANS (Bruker, 1997); cell XSCANS; data reduction: SHELXTL (Bruker, 2000); program(s) used to solve structure: SHELXS97 (Sheldrick, 1990); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536807062952/tk2224sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536807062952/tk2224Isup2.hkl
Complex (I) was synthesized by reacting one equivalent each of the ligands (6-methyl-2-pyridylmethyl)(2-pyridylmethyl)amine and 2-(2-aminomethyl)pyridine with Cu(ClO4)2.6H2O and triethylamine in methanol solution. After stirring the mixture for 12 h, the resulting precipitate was isolated and re-dissolved in acetonitrile solution. Dark-blue crystals suitable for X-ray
were obtained by layering this solution with diethyl ether.The two perchlorate anions are disordered over two conformations with occupancy factors of 0.601 (8), 0.399 (8) for the Cl1-perchlorate anion, and 0.659 (11), 0.341 (11) for the Cl2-perchlorate. Each of the perchlorates was constrained to adopt a tetrahedral geometry. The H atoms were included in the riding model approximation with N—H = 0.90–0.91 Å and C—H = 0.93–0.97 Å, and with Uiso(H) = 1.2Ueq(C, N) (1.5Ueq(C) for methyl-H).
The geometry around the CuII ion in (I), Fig. 1, is best described as a distorted square-pyramid (τ = 0.224; Addison et al., 1984), with an amine-N2 atom and three pyridine-N atoms (N1A, N1B, and N1) defining the basal plane. The Cu—Npyridyl bond distances are in the range of 1.993 (3)–2.039 (3) Å, and a Cu—Namine bond distance of 1.998 (3) Å. The axial position is occupied by the amine-N atom of the tridentate (6-methyl-2-pyridylmethyl)(2-pyridylmethyl)amine ligand with a bond distance of 2.195 (3) Å consistent with a Jahn–Teller elongation. In (I), the Cu—Npyridyl and Cu—Namine bond distances of 1.993 (3) and 1.998 (3) Å, respectively, are shorter for the 2-(2-aminomethyl)pyridine ligand. The amine H atoms are involved in hydrogen bonding to the perchlorate-O atoms and there are extensive but weak intermolecular C—H···O interactions in the (Fig. 2 & Table 1).
For related literature, see: Cho et al. (2006); Gultneh et al. (2003); Hetterscheid et al. (2004); Mizuno et al. (2003); Ohtsu et al. (2001); Oki et al. (1990); Addison et al. (1984).
Data collection: XSCANS (Bruker, 1997); cell
XSCANS (Bruker, 1997); data reduction: SHELXTL (Bruker, 2000); program(s) used to solve structure: SHELXS97 (Sheldrick, 1990); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 2000); software used to prepare material for publication: SHELXTL (Bruker, 2000).Fig. 1. The molecular structure of (I) showing the atomic numbering scheme and displacement ellipsoids drawn at the 20% probabilty level. | |
Fig. 2. The packing arrangement in (I) viewed down the a axis showing the N—H···O and C—H···O interactions as dashed bonds. |
[Cu(C6H8N2)(C13H15N3)](ClO4)2 | F(000) = 1196 |
Mr = 583.86 | Dx = 1.574 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 40 reflections |
a = 9.3178 (10) Å | θ = 5.1–12.5° |
b = 13.9691 (19) Å | µ = 1.16 mm−1 |
c = 19.223 (3) Å | T = 293 K |
β = 99.931 (11)° | Needle, dark blue |
V = 2464.6 (6) Å3 | 0.45 × 0.22 × 0.17 mm |
Z = 4 |
Bruker P4S diffractometer | 3410 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.023 |
Graphite monochromator | θmax = 27.5°, θmin = 2.6° |
ω scans | h = 0→10 |
Absorption correction: empirical (using intensity measurements) ψ-scan (North et al., 1968) | k = 0→18 |
Tmin = 0.444, Tmax = 0.505 | l = −24→24 |
5832 measured reflections | 3 standard reflections every 97 reflections |
5494 independent reflections | intensity decay: <2 |
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)] = 0.054 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.145 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0609P)2 + 0.9236P] where P = (Fo2 + 2Fc2)/3 |
5494 reflections | (Δ/σ)max < 0.001 |
394 parameters | Δρmax = 0.40 e Å−3 |
118 restraints | Δρmin = −0.25 e Å−3 |
[Cu(C6H8N2)(C13H15N3)](ClO4)2 | V = 2464.6 (6) Å3 |
Mr = 583.86 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 9.3178 (10) Å | µ = 1.16 mm−1 |
b = 13.9691 (19) Å | T = 293 K |
c = 19.223 (3) Å | 0.45 × 0.22 × 0.17 mm |
β = 99.931 (11)° |
Bruker P4S diffractometer | 3410 reflections with I > 2σ(I) |
Absorption correction: empirical (using intensity measurements) ψ-scan (North et al., 1968) | Rint = 0.023 |
Tmin = 0.444, Tmax = 0.505 | 3 standard reflections every 97 reflections |
5832 measured reflections | intensity decay: <2 |
5494 independent reflections |
R[F2 > 2σ(F2)] = 0.054 | 118 restraints |
wR(F2) = 0.145 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.40 e Å−3 |
5494 reflections | Δρmin = −0.25 e Å−3 |
394 parameters |
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. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Cu | 0.82061 (5) | 0.75715 (3) | 0.13019 (2) | 0.05120 (17) | |
Cl1 | 0.31446 (13) | 0.67766 (9) | 0.06898 (6) | 0.0720 (3) | |
Cl2 | 0.79982 (12) | 0.81545 (7) | −0.12730 (6) | 0.0641 (3) | |
O11 | 0.3166 (9) | 0.7331 (9) | 0.1286 (5) | 0.152 (4) | 0.601 (8) |
O12 | 0.1675 (7) | 0.6764 (9) | 0.0381 (6) | 0.153 (4) | 0.601 (8) |
O13 | 0.3873 (12) | 0.7307 (8) | 0.0218 (5) | 0.159 (4) | 0.601 (8) |
O14 | 0.3776 (16) | 0.5943 (7) | 0.0733 (8) | 0.209 (5) | 0.601 (8) |
O11A | 0.256 (2) | 0.7538 (10) | 0.0342 (10) | 0.183 (6) | 0.399 (8) |
O12A | 0.4019 (17) | 0.6278 (13) | 0.0278 (9) | 0.175 (5) | 0.399 (8) |
O13A | 0.2181 (16) | 0.6067 (10) | 0.0823 (9) | 0.155 (5) | 0.399 (8) |
O14A | 0.4133 (19) | 0.6940 (15) | 0.1287 (7) | 0.194 (7) | 0.399 (8) |
O21 | 0.9137 (13) | 0.7800 (12) | −0.0783 (7) | 0.115 (4) | 0.659 (11) |
O22 | 0.7988 (12) | 0.9139 (5) | −0.1336 (7) | 0.135 (4) | 0.659 (11) |
O23 | 0.7929 (11) | 0.7683 (7) | −0.1931 (3) | 0.111 (3) | 0.659 (11) |
O24 | 0.6647 (8) | 0.7921 (7) | −0.1036 (5) | 0.124 (3) | 0.659 (11) |
O21A | 0.941 (2) | 0.780 (2) | −0.0915 (13) | 0.114 (7) | 0.341 (11) |
O22A | 0.735 (2) | 0.8536 (14) | −0.0741 (7) | 0.130 (5) | 0.341 (11) |
O23A | 0.840 (3) | 0.8895 (13) | −0.1687 (11) | 0.152 (8) | 0.341 (11) |
O24A | 0.728 (2) | 0.7459 (10) | −0.1643 (11) | 0.128 (6) | 0.341 (11) |
N1 | 0.9081 (4) | 0.6274 (2) | 0.14801 (18) | 0.0582 (8) | |
N2 | 0.7204 (4) | 0.6948 (3) | 0.04142 (19) | 0.0711 (10) | |
H2B | 0.6256 | 0.6870 | 0.0439 | 0.085* | |
H2C | 0.7261 | 0.7336 | 0.0046 | 0.085* | |
N | 1.0124 (4) | 0.8442 (3) | 0.1207 (2) | 0.0676 (10) | |
H0A | 1.0778 | 0.8088 | 0.1015 | 0.081* | |
N1A | 0.7231 (4) | 0.8851 (2) | 0.10460 (16) | 0.0528 (8) | |
C1 | 0.9991 (6) | 0.5995 (4) | 0.2061 (3) | 0.0838 (15) | |
H1A | 1.0200 | 0.6419 | 0.2438 | 0.101* | |
C2 | 1.0625 (6) | 0.5108 (4) | 0.2119 (3) | 0.0928 (17) | |
H2A | 1.1239 | 0.4928 | 0.2532 | 0.111* | |
C3 | 1.0343 (6) | 0.4493 (4) | 0.1563 (3) | 0.0893 (16) | |
H3A | 1.0773 | 0.3890 | 0.1591 | 0.107* | |
C4 | 0.9423 (5) | 0.4767 (3) | 0.0963 (3) | 0.0747 (13) | |
H4A | 0.9213 | 0.4352 | 0.0581 | 0.090* | |
C5 | 0.8813 (5) | 0.5668 (3) | 0.0934 (2) | 0.0586 (10) | |
C6 | 0.7826 (7) | 0.6032 (4) | 0.0292 (3) | 0.0898 (16) | |
H6A | 0.8371 | 0.6090 | −0.0093 | 0.108* | |
H6B | 0.7048 | 0.5574 | 0.0151 | 0.108* | |
C1A | 0.5863 (5) | 0.9080 (3) | 0.1121 (2) | 0.0678 (12) | |
H1AA | 0.5272 | 0.8609 | 0.1264 | 0.081* | |
C2A | 0.5311 (6) | 0.9987 (4) | 0.0992 (3) | 0.0824 (15) | |
H2AA | 0.4362 | 1.0128 | 0.1048 | 0.099* | |
C3A | 0.6177 (7) | 1.0677 (4) | 0.0780 (3) | 0.0912 (17) | |
H3AA | 0.5820 | 1.1294 | 0.0688 | 0.109* | |
C4A | 0.7575 (6) | 1.0460 (3) | 0.0703 (2) | 0.0750 (13) | |
H4AA | 0.8179 | 1.0927 | 0.0565 | 0.090* | |
C5A | 0.8077 (5) | 0.9526 (3) | 0.0835 (2) | 0.0591 (10) | |
C6A | 0.9570 (5) | 0.9222 (3) | 0.0733 (2) | 0.0691 (12) | |
H6AA | 0.9535 | 0.9019 | 0.0248 | 0.083* | |
H6AB | 1.0228 | 0.9764 | 0.0819 | 0.083* | |
N1B | 0.8682 (4) | 0.8030 (2) | 0.23229 (17) | 0.0591 (9) | |
C1B | 0.7839 (6) | 0.7840 (4) | 0.2815 (3) | 0.0811 (16) | |
C11B | 0.6648 (6) | 0.7120 (5) | 0.2627 (3) | 0.105 (2) | |
H11A | 0.7063 | 0.6510 | 0.2546 | 0.158* | |
H11B | 0.6007 | 0.7322 | 0.2207 | 0.158* | |
H11C | 0.6108 | 0.7066 | 0.3008 | 0.158* | |
C2B | 0.8124 (8) | 0.8284 (6) | 0.3461 (3) | 0.120 (3) | |
H2BA | 0.7582 | 0.8131 | 0.3808 | 0.145* | |
C3B | 0.9221 (11) | 0.8958 (7) | 0.3591 (4) | 0.146 (4) | |
H3BA | 0.9395 | 0.9281 | 0.4020 | 0.175* | |
C4B | 1.0036 (8) | 0.9143 (4) | 0.3092 (4) | 0.116 (3) | |
H4BA | 1.0768 | 0.9602 | 0.3174 | 0.139* | |
C5B | 0.9783 (6) | 0.8648 (3) | 0.2458 (3) | 0.0728 (14) | |
C6B | 1.0765 (6) | 0.8746 (4) | 0.1921 (3) | 0.0904 (17) | |
H6BA | 1.1056 | 0.9411 | 0.1904 | 0.108* | |
H6BB | 1.1638 | 0.8372 | 0.2076 | 0.108* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu | 0.0506 (3) | 0.0457 (3) | 0.0560 (3) | 0.0023 (2) | 0.0057 (2) | −0.0030 (2) |
Cl1 | 0.0659 (7) | 0.0798 (8) | 0.0700 (7) | −0.0029 (6) | 0.0109 (6) | −0.0066 (6) |
Cl2 | 0.0725 (7) | 0.0507 (6) | 0.0661 (6) | 0.0027 (5) | 0.0036 (5) | −0.0019 (5) |
O11 | 0.095 (6) | 0.257 (12) | 0.103 (6) | 0.002 (7) | 0.011 (5) | −0.087 (7) |
O12 | 0.062 (4) | 0.198 (10) | 0.191 (9) | −0.012 (5) | −0.003 (5) | −0.065 (8) |
O13 | 0.164 (8) | 0.168 (8) | 0.166 (7) | −0.005 (7) | 0.083 (7) | 0.047 (7) |
O14 | 0.248 (11) | 0.127 (7) | 0.258 (12) | 0.083 (8) | 0.063 (10) | 0.051 (8) |
O11A | 0.175 (12) | 0.153 (11) | 0.226 (12) | 0.070 (9) | 0.045 (11) | 0.080 (9) |
O12A | 0.165 (9) | 0.185 (12) | 0.205 (12) | 0.053 (10) | 0.115 (9) | 0.029 (11) |
O13A | 0.127 (10) | 0.128 (10) | 0.227 (12) | −0.046 (8) | 0.076 (9) | 0.015 (9) |
O14A | 0.164 (13) | 0.270 (17) | 0.116 (10) | −0.105 (13) | −0.059 (10) | 0.006 (11) |
O21 | 0.113 (7) | 0.134 (7) | 0.084 (5) | 0.029 (6) | −0.019 (5) | 0.004 (5) |
O22 | 0.132 (7) | 0.053 (4) | 0.210 (11) | −0.012 (4) | 0.000 (7) | 0.003 (5) |
O23 | 0.129 (7) | 0.125 (7) | 0.073 (4) | 0.017 (5) | 0.001 (4) | −0.024 (4) |
O24 | 0.098 (5) | 0.107 (6) | 0.175 (8) | −0.004 (4) | 0.052 (5) | 0.021 (5) |
O21A | 0.072 (9) | 0.133 (12) | 0.122 (14) | 0.042 (9) | −0.021 (9) | −0.038 (11) |
O22A | 0.128 (11) | 0.127 (11) | 0.140 (10) | 0.051 (9) | 0.042 (8) | −0.022 (9) |
O23A | 0.200 (16) | 0.091 (12) | 0.168 (16) | −0.026 (11) | 0.037 (12) | 0.051 (11) |
O24A | 0.111 (11) | 0.092 (8) | 0.167 (13) | −0.025 (8) | −0.019 (9) | −0.045 (9) |
N1 | 0.058 (2) | 0.0481 (19) | 0.067 (2) | 0.0039 (16) | 0.0069 (17) | −0.0052 (16) |
N2 | 0.075 (2) | 0.071 (2) | 0.063 (2) | 0.005 (2) | −0.0003 (19) | −0.0083 (19) |
N | 0.051 (2) | 0.057 (2) | 0.097 (3) | 0.0004 (17) | 0.020 (2) | −0.001 (2) |
N1A | 0.051 (2) | 0.0505 (18) | 0.0553 (19) | 0.0033 (16) | 0.0048 (15) | −0.0013 (15) |
C1 | 0.084 (4) | 0.069 (3) | 0.088 (3) | 0.026 (3) | −0.015 (3) | −0.013 (3) |
C2 | 0.092 (4) | 0.077 (4) | 0.100 (4) | 0.029 (3) | −0.009 (3) | 0.001 (3) |
C3 | 0.082 (4) | 0.053 (3) | 0.136 (5) | 0.014 (3) | 0.027 (4) | 0.001 (3) |
C4 | 0.072 (3) | 0.055 (3) | 0.099 (4) | 0.000 (2) | 0.023 (3) | −0.019 (3) |
C5 | 0.054 (2) | 0.051 (2) | 0.072 (3) | −0.0076 (19) | 0.016 (2) | −0.010 (2) |
C6 | 0.115 (4) | 0.071 (3) | 0.077 (3) | 0.012 (3) | 0.001 (3) | −0.020 (3) |
C1A | 0.061 (3) | 0.070 (3) | 0.069 (3) | 0.014 (2) | 0.002 (2) | −0.001 (2) |
C2A | 0.076 (3) | 0.086 (4) | 0.080 (3) | 0.032 (3) | −0.001 (3) | −0.004 (3) |
C3A | 0.120 (5) | 0.061 (3) | 0.085 (4) | 0.029 (3) | −0.004 (3) | −0.001 (3) |
C4A | 0.100 (4) | 0.054 (3) | 0.066 (3) | 0.002 (3) | 0.000 (3) | 0.005 (2) |
C5A | 0.074 (3) | 0.053 (2) | 0.047 (2) | 0.001 (2) | −0.001 (2) | −0.0026 (18) |
C6A | 0.069 (3) | 0.068 (3) | 0.073 (3) | −0.013 (2) | 0.017 (2) | 0.001 (2) |
N1B | 0.065 (2) | 0.054 (2) | 0.056 (2) | 0.0133 (18) | 0.0019 (17) | −0.0060 (16) |
C1B | 0.082 (4) | 0.100 (4) | 0.060 (3) | 0.047 (3) | 0.008 (3) | 0.001 (3) |
C11B | 0.087 (4) | 0.142 (6) | 0.095 (4) | 0.010 (4) | 0.037 (3) | 0.025 (4) |
C2B | 0.125 (6) | 0.174 (8) | 0.061 (4) | 0.084 (6) | 0.012 (4) | −0.008 (4) |
C3B | 0.157 (8) | 0.168 (8) | 0.093 (5) | 0.090 (7) | −0.029 (5) | −0.067 (6) |
C4B | 0.114 (5) | 0.085 (4) | 0.125 (5) | 0.029 (4) | −0.048 (4) | −0.044 (4) |
C5B | 0.077 (3) | 0.054 (3) | 0.076 (3) | 0.020 (2) | −0.021 (3) | −0.010 (2) |
C6B | 0.066 (3) | 0.079 (4) | 0.113 (4) | −0.016 (3) | −0.019 (3) | 0.022 (3) |
Cu—N1 | 1.993 (3) | C3—C4 | 1.367 (7) |
Cu—N2 | 1.998 (3) | C3—H3A | 0.9300 |
Cu—N1A | 2.027 (3) | C4—C5 | 1.378 (6) |
Cu—N1B | 2.039 (3) | C4—H4A | 0.9300 |
Cu—N | 2.195 (3) | C5—C6 | 1.496 (7) |
Cl1—O14 | 1.301 (9) | C6—H6A | 0.9700 |
Cl1—O11A | 1.321 (10) | C6—H6B | 0.9700 |
Cl1—O14A | 1.362 (10) | C1A—C2A | 1.374 (6) |
Cl1—O11 | 1.381 (7) | C1A—H1AA | 0.9300 |
Cl1—O13A | 1.391 (9) | C2A—C3A | 1.364 (8) |
Cl1—O12 | 1.396 (7) | C2A—H2AA | 0.9300 |
Cl1—O12A | 1.414 (11) | C3A—C4A | 1.370 (7) |
Cl1—O13 | 1.430 (7) | C3A—H3AA | 0.9300 |
Cl2—O24A | 1.315 (11) | C4A—C5A | 1.394 (6) |
Cl2—O22A | 1.380 (10) | C4A—H4AA | 0.9300 |
Cl2—O22 | 1.381 (7) | C5A—C6A | 1.499 (6) |
Cl2—O21 | 1.383 (8) | C6A—H6AA | 0.9700 |
Cl2—O23A | 1.396 (12) | C6A—H6AB | 0.9700 |
Cl2—O23 | 1.417 (6) | N1B—C5B | 1.332 (6) |
Cl2—O24 | 1.448 (6) | N1B—C1B | 1.356 (6) |
Cl2—O21A | 1.461 (13) | C1B—C2B | 1.371 (8) |
N1—C5 | 1.337 (5) | C1B—C11B | 1.495 (8) |
N1—C1 | 1.337 (6) | C11B—H11A | 0.9600 |
N2—C6 | 1.440 (6) | C11B—H11B | 0.9600 |
N2—H2B | 0.9000 | C11B—H11C | 0.9600 |
N2—H2C | 0.9000 | C2B—C3B | 1.380 (11) |
N—C6A | 1.456 (6) | C2B—H2BA | 0.9300 |
N—C6B | 1.462 (6) | C3B—C4B | 1.347 (11) |
N—H0A | 0.9100 | C3B—H3BA | 0.9300 |
N1A—C5A | 1.336 (5) | C4B—C5B | 1.386 (7) |
N1A—C1A | 1.346 (5) | C4B—H4BA | 0.9300 |
C1—C2 | 1.369 (7) | C5B—C6B | 1.499 (7) |
C1—H1A | 0.9300 | C6B—H6BA | 0.9700 |
C2—C3 | 1.361 (7) | C6B—H6BB | 0.9700 |
C2—H2A | 0.9300 | ||
N1—Cu—N2 | 82.37 (15) | C3—C4—C5 | 118.9 (5) |
N1—Cu—N1A | 175.43 (13) | C3—C4—H4A | 120.5 |
N2—Cu—N1A | 93.06 (14) | C5—C4—H4A | 120.5 |
N1—Cu—N1B | 96.05 (14) | N1—C5—C4 | 121.8 (4) |
N2—Cu—N1B | 161.97 (16) | N1—C5—C6 | 116.0 (4) |
N1A—Cu—N1B | 88.33 (13) | C4—C5—C6 | 122.3 (4) |
N1—Cu—N | 101.74 (14) | N2—C6—C5 | 112.0 (4) |
N2—Cu—N | 115.93 (16) | N2—C6—H6A | 109.2 |
N1A—Cu—N | 80.11 (13) | C5—C6—H6A | 109.2 |
N1B—Cu—N | 82.03 (15) | N2—C6—H6B | 109.2 |
O11A—Cl1—O14A | 116.7 (11) | C5—C6—H6B | 109.2 |
O14—Cl1—O11 | 120.5 (8) | H6A—C6—H6B | 107.9 |
O11A—Cl1—O13A | 116.5 (10) | N1A—C1A—C2A | 122.2 (5) |
O14A—Cl1—O13A | 109.2 (9) | N1A—C1A—H1AA | 118.9 |
O14—Cl1—O12 | 114.6 (8) | C2A—C1A—H1AA | 118.9 |
O11—Cl1—O12 | 103.5 (5) | C3A—C2A—C1A | 118.9 (5) |
O11A—Cl1—O12A | 109.8 (10) | C3A—C2A—H2AA | 120.6 |
O14A—Cl1—O12A | 100.6 (10) | C1A—C2A—H2AA | 120.6 |
O13A—Cl1—O12A | 101.9 (9) | C2A—C3A—C4A | 119.9 (5) |
O12—Cl1—O12A | 111.9 (9) | C2A—C3A—H3AA | 120.1 |
O14—Cl1—O13 | 104.2 (7) | C4A—C3A—H3AA | 120.1 |
O11—Cl1—O13 | 107.2 (7) | C3A—C4A—C5A | 118.9 (5) |
O12—Cl1—O13 | 105.9 (7) | C3A—C4A—H4AA | 120.6 |
O24A—Cl2—O22A | 116.2 (10) | C5A—C4A—H4AA | 120.6 |
O24A—Cl2—O21 | 111.1 (12) | N1A—C5A—C4A | 121.2 (4) |
O22—Cl2—O21 | 114.2 (7) | N1A—C5A—C6A | 116.7 (4) |
O24A—Cl2—O23A | 113.6 (11) | C4A—C5A—C6A | 122.0 (4) |
O22A—Cl2—O23A | 109.3 (9) | N—C6A—C5A | 111.5 (4) |
O22—Cl2—O23 | 112.7 (6) | N—C6A—H6AA | 109.3 |
O21—Cl2—O23 | 110.6 (7) | C5A—C6A—H6AA | 109.3 |
O22—Cl2—O24 | 105.0 (5) | N—C6A—H6AB | 109.3 |
O21—Cl2—O24 | 108.2 (7) | C5A—C6A—H6AB | 109.3 |
O23—Cl2—O24 | 105.5 (5) | H6AA—C6A—H6AB | 108.0 |
O24A—Cl2—O21A | 109.3 (12) | C5B—N1B—C1B | 120.6 (4) |
O22A—Cl2—O21A | 104.7 (11) | C5B—N1B—Cu | 115.1 (3) |
O23A—Cl2—O21A | 102.4 (12) | C1B—N1B—Cu | 123.7 (3) |
C5—N1—C1 | 118.4 (4) | N1B—C1B—C2B | 119.9 (6) |
C5—N1—Cu | 115.2 (3) | N1B—C1B—C11B | 117.3 (4) |
C1—N1—Cu | 126.1 (3) | C2B—C1B—C11B | 122.8 (6) |
C6—N2—Cu | 112.6 (3) | C1B—C11B—H11A | 109.5 |
C6—N2—H2B | 109.1 | C1B—C11B—H11B | 109.5 |
Cu—N2—H2B | 109.1 | H11A—C11B—H11B | 109.5 |
C6—N2—H2C | 109.1 | C1B—C11B—H11C | 109.5 |
Cu—N2—H2C | 109.1 | H11A—C11B—H11C | 109.5 |
H2B—N2—H2C | 107.8 | H11B—C11B—H11C | 109.5 |
C6A—N—C6B | 114.4 (4) | C1B—C2B—C3B | 119.6 (7) |
C6A—N—Cu | 105.1 (3) | C1B—C2B—H2BA | 120.2 |
C6B—N—Cu | 106.8 (3) | C3B—C2B—H2BA | 120.2 |
C6A—N—H0A | 110.1 | C4B—C3B—C2B | 119.5 (7) |
C6B—N—H0A | 110.1 | C4B—C3B—H3BA | 120.3 |
Cu—N—H0A | 110.1 | C2B—C3B—H3BA | 120.3 |
C5A—N1A—C1A | 118.9 (4) | C3B—C4B—C5B | 119.9 (7) |
C5A—N1A—Cu | 115.6 (3) | C3B—C4B—H4BA | 120.0 |
C1A—N1A—Cu | 125.3 (3) | C5B—C4B—H4BA | 120.0 |
N1—C1—C2 | 122.3 (5) | N1B—C5B—C4B | 120.2 (6) |
N1—C1—H1A | 118.9 | N1B—C5B—C6B | 117.8 (4) |
C2—C1—H1A | 118.9 | C4B—C5B—C6B | 121.9 (6) |
C3—C2—C1 | 119.0 (5) | N—C6B—C5B | 114.9 (4) |
C3—C2—H2A | 120.5 | N—C6B—H6BA | 108.5 |
C1—C2—H2A | 120.5 | C5B—C6B—H6BA | 108.5 |
C2—C3—C4 | 119.6 (5) | N—C6B—H6BB | 108.5 |
C2—C3—H3A | 120.2 | C5B—C6B—H6BB | 108.5 |
C4—C3—H3A | 120.2 | H6BA—C6B—H6BB | 107.5 |
N2—Cu—N1—C5 | 9.1 (3) | C5A—N1A—C1A—C2A | −0.4 (6) |
N1A—Cu—N1—C5 | 7.6 (19) | Cu—N1A—C1A—C2A | 174.5 (3) |
N1B—Cu—N1—C5 | 171.0 (3) | N1A—C1A—C2A—C3A | 0.1 (7) |
N—Cu—N1—C5 | −105.9 (3) | C1A—C2A—C3A—C4A | −0.4 (8) |
N2—Cu—N1—C1 | −177.1 (4) | C2A—C3A—C4A—C5A | 0.9 (7) |
N1A—Cu—N1—C1 | −179 (36) | C1A—N1A—C5A—C4A | 1.0 (6) |
N1B—Cu—N1—C1 | −15.1 (4) | Cu—N1A—C5A—C4A | −174.4 (3) |
N—Cu—N1—C1 | 67.9 (4) | C1A—N1A—C5A—C6A | −177.6 (4) |
N1—Cu—N2—C6 | −12.6 (4) | Cu—N1A—C5A—C6A | 7.0 (4) |
N1A—Cu—N2—C6 | 167.3 (4) | C3A—C4A—C5A—N1A | −1.2 (7) |
N1B—Cu—N2—C6 | −98.7 (6) | C3A—C4A—C5A—C6A | 177.3 (4) |
N—Cu—N2—C6 | 86.8 (4) | C6B—N—C6A—C5A | −81.9 (5) |
N1—Cu—N—C6A | 150.8 (3) | Cu—N—C6A—C5A | 34.9 (4) |
N2—Cu—N—C6A | 63.7 (3) | N1A—C5A—C6A—N | −30.2 (5) |
N1A—Cu—N—C6A | −24.9 (3) | C4A—C5A—C6A—N | 151.2 (4) |
N1B—Cu—N—C6A | −114.6 (3) | N1—Cu—N1B—C5B | 105.0 (3) |
N1—Cu—N—C6B | −87.2 (3) | N2—Cu—N1B—C5B | −171.0 (4) |
N2—Cu—N—C6B | −174.4 (3) | N1A—Cu—N1B—C5B | −76.3 (3) |
N1A—Cu—N—C6B | 97.0 (3) | N—Cu—N1B—C5B | 4.0 (3) |
N1B—Cu—N—C6B | 7.3 (3) | N1—Cu—N1B—C1B | −84.0 (4) |
N1—Cu—N1A—C5A | −103.9 (17) | N2—Cu—N1B—C1B | 0.0 (7) |
N2—Cu—N1A—C5A | −105.4 (3) | N1A—Cu—N1B—C1B | 94.7 (3) |
N1B—Cu—N1A—C5A | 92.6 (3) | N—Cu—N1B—C1B | 174.9 (4) |
N—Cu—N1A—C5A | 10.4 (3) | C5B—N1B—C1B—C2B | −0.4 (7) |
N1—Cu—N1A—C1A | 81.0 (18) | Cu—N1B—C1B—C2B | −170.9 (4) |
N2—Cu—N1A—C1A | 79.6 (3) | C5B—N1B—C1B—C11B | −178.6 (4) |
N1B—Cu—N1A—C1A | −82.4 (3) | Cu—N1B—C1B—C11B | 10.9 (6) |
N—Cu—N1A—C1A | −164.6 (3) | N1B—C1B—C2B—C3B | 3.4 (9) |
C5—N1—C1—C2 | −1.5 (8) | C11B—C1B—C2B—C3B | −178.5 (6) |
Cu—N1—C1—C2 | −175.2 (4) | C1B—C2B—C3B—C4B | −2.7 (11) |
N1—C1—C2—C3 | 1.2 (9) | C2B—C3B—C4B—C5B | −0.9 (11) |
C1—C2—C3—C4 | −0.8 (9) | C1B—N1B—C5B—C4B | −3.2 (6) |
C2—C3—C4—C5 | 0.6 (8) | Cu—N1B—C5B—C4B | 168.1 (4) |
C1—N1—C5—C4 | 1.4 (6) | C1B—N1B—C5B—C6B | 173.7 (4) |
Cu—N1—C5—C4 | 175.7 (3) | Cu—N1B—C5B—C6B | −15.0 (5) |
C1—N1—C5—C6 | −178.1 (5) | C3B—C4B—C5B—N1B | 3.9 (8) |
Cu—N1—C5—C6 | −3.7 (5) | C3B—C4B—C5B—C6B | −172.9 (6) |
C3—C4—C5—N1 | −0.9 (7) | C6A—N—C6B—C5B | 99.2 (5) |
C3—C4—C5—C6 | 178.5 (5) | Cu—N—C6B—C5B | −16.7 (5) |
Cu—N2—C6—C5 | 13.8 (6) | N1B—C5B—C6B—N | 22.1 (6) |
N1—C5—C6—N2 | −6.8 (7) | C4B—C5B—C6B—N | −161.0 (4) |
C4—C5—C6—N2 | 173.8 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2B···O12A | 0.90 | 2.21 | 3.080 (17) | 161 |
N2—H2B···O13 | 0.90 | 2.27 | 3.103 (12) | 154 |
N2—H2C···O24 | 0.90 | 2.22 | 3.064 (9) | 157 |
N2—H2C···O22A | 0.90 | 2.27 | 3.158 (19) | 169 |
N2—H2C···O21 | 0.90 | 2.64 | 3.374 (17) | 139 |
N—H0A···O12i | 0.91 | 2.44 | 3.301 (10) | 158 |
N—H0A···O11Ai | 0.91 | 2.40 | 3.291 (19) | 165 |
C3—H3A···O23ii | 0.93 | 2.54 | 3.456 (10) | 169 |
C4—H4A···O12iii | 0.93 | 2.45 | 3.374 (10) | 172 |
C1A—H1AA···O14A | 0.93 | 2.57 | 3.438 (18) | 156 |
C2A—H2AA···O22iv | 0.93 | 2.56 | 3.475 (13) | 167 |
C2A—H2AA···O22Aiv | 0.93 | 2.46 | 3.199 (14) | 136 |
C6A—H6AB···O22v | 0.97 | 2.35 | 3.294 (10) | 164 |
C11B—H11B···O14A | 0.96 | 2.32 | 3.180 (12) | 148 |
C6B—H6BA···O22v | 0.97 | 2.53 | 3.433 (10) | 154 |
C6B—H6BA···O23Av | 0.97 | 2.47 | 3.433 (17) | 172 |
C6B—H6BB···O23vi | 0.97 | 2.54 | 3.375 (10) | 144 |
Symmetry codes: (i) x+1, y, z; (ii) −x+2, −y+1, −z; (iii) −x+1, −y+1, −z; (iv) −x+1, −y+2, −z; (v) −x+2, −y+2, −z; (vi) x+1/2, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Cu(C6H8N2)(C13H15N3)](ClO4)2 |
Mr | 583.86 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 293 |
a, b, c (Å) | 9.3178 (10), 13.9691 (19), 19.223 (3) |
β (°) | 99.931 (11) |
V (Å3) | 2464.6 (6) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.16 |
Crystal size (mm) | 0.45 × 0.22 × 0.17 |
Data collection | |
Diffractometer | Bruker P4S |
Absorption correction | Empirical (using intensity measurements) ψ-scan (North et al., 1968) |
Tmin, Tmax | 0.444, 0.505 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 5832, 5494, 3410 |
Rint | 0.023 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.054, 0.145, 1.02 |
No. of reflections | 5494 |
No. of parameters | 394 |
No. of restraints | 118 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.40, −0.25 |
Computer programs: XSCANS (Bruker, 1997), SHELXTL (Bruker, 2000), SHELXS97 (Sheldrick, 1990), SHELXL97 (Sheldrick, 1997).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2B···O12A | 0.90 | 2.21 | 3.080 (17) | 161 |
N2—H2B···O13 | 0.90 | 2.27 | 3.103 (12) | 154 |
N2—H2C···O24 | 0.90 | 2.22 | 3.064 (9) | 157 |
N2—H2C···O22A | 0.90 | 2.27 | 3.158 (19) | 169 |
N2—H2C···O21 | 0.90 | 2.64 | 3.374 (17) | 139 |
N—H0A···O12i | 0.91 | 2.44 | 3.301 (10) | 158 |
N—H0A···O11Ai | 0.91 | 2.40 | 3.291 (19) | 165 |
C3—H3A···O23ii | 0.93 | 2.54 | 3.456 (10) | 169 |
C4—H4A···O12iii | 0.93 | 2.45 | 3.374 (10) | 172 |
C1A—H1AA···O14A | 0.93 | 2.57 | 3.438 (18) | 156 |
C2A—H2AA···O22iv | 0.93 | 2.56 | 3.475 (13) | 167 |
C2A—H2AA···O22Aiv | 0.93 | 2.46 | 3.199 (14) | 136 |
C6A—H6AB···O22v | 0.97 | 2.35 | 3.294 (10) | 164 |
C11B—H11B···O14A | 0.96 | 2.32 | 3.180 (12) | 148 |
C6B—H6BA···O22v | 0.97 | 2.53 | 3.433 (10) | 154 |
C6B—H6BA···O23Av | 0.97 | 2.47 | 3.433 (17) | 172 |
C6B—H6BB···O23vi | 0.97 | 2.54 | 3.375 (10) | 144 |
Symmetry codes: (i) x+1, y, z; (ii) −x+2, −y+1, −z; (iii) −x+1, −y+1, −z; (iv) −x+1, −y+2, −z; (v) −x+2, −y+2, −z; (vi) x+1/2, −y+3/2, z+1/2. |
Acknowledgements
RJB acknowledges the Laboratory for the Structure of Matter at the Naval Research Laboratory, Washington DC, USA, for access to their diffractometers.
References
Addison, A. W., Rao, T. N., Reedijk, J., van Rijn, J. & Verschoor, G. C. (1984). J. Chem. Soc. Dalton Trans. pp. 1349–1356. CSD CrossRef Web of Science Google Scholar
Bruker (1997). XSCANS. Version 2.20. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2000). SHELXTL. Version 6.12. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Cho, J., Furutachi, H., Fujinami, S., Tosha, T., Ohtsu, H., Ikeda, O., Suzuki, A., Nomura, M., Uruga, T., Tanida, H., Kawai, T., Tanaka, K., Kitagawa, T. & Suzuki, M. (2006). Inorg. Chem. 45, 2873–2885. Web of Science CSD CrossRef PubMed CAS Google Scholar
Gultneh, Y., Yisgedu, T. B., Tesema, Y. T. & Butcher, R. J. (2003). Inorg. Chem. 42, 1857–1867. Web of Science CSD CrossRef PubMed CAS Google Scholar
Hetterscheid, D. G. H., Smits, J. M. M. & Bruin, B. (2004). Organometallics, 23, 4236–4246. Web of Science CSD CrossRef CAS Google Scholar
Mizuno, M., Hayashi, H., Fujinami, S., Furutachi, H., Nagatomo, S., Otakes, S., Uozumi, K., Suzuki, M. & Kitagawa, T. (2003). Inorg. Chem. 42, 8534–8544. Web of Science CSD CrossRef PubMed CAS Google Scholar
North, A. C. T., Phillips, D. C. & Mathews, F. S. (1968). Acta Cryst. A24, 351–359. CrossRef IUCr Journals Web of Science Google Scholar
Ohtsu, H., Itoh, S., Nagamtomo, S., Kitagawa, T., Ogo, S., Watanabe, Y. & Fukuzumi, S. (2001). Inorg. Chem. 40, 3200–3207. Web of Science CSD CrossRef PubMed CAS Google Scholar
Oki, A. R., Glerup, J. & Hodgson, D. J. (1990). Inorg. Chem. 29, 2435–2441. CSD CrossRef CAS Web of Science Google Scholar
Sheldrick, G. M. (1990). Acta Cryst. A46, 467–473. CrossRef CAS Web of Science IUCr Journals Google Scholar
Sheldrick, G. M. (1997). SHELXL97. University of Göttingen, Germany. Google Scholar
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The geometry around the CuII ion in (I), Fig. 1, is best described as a distorted square-pyramid (τ = 0.224; Addison et al., 1984), with an amine-N2 atom and three pyridine-N atoms (N1A, N1B, and N1) defining the basal plane. The Cu—Npyridyl bond distances are in the range of 1.993 (3)–2.039 (3) Å, and a Cu—Namine bond distance of 1.998 (3) Å. The axial position is occupied by the amine-N atom of the tridentate (6-methyl-2-pyridylmethyl)(2-pyridylmethyl)amine ligand with a bond distance of 2.195 (3) Å consistent with a Jahn–Teller elongation. In (I), the Cu—Npyridyl and Cu—Namine bond distances of 1.993 (3) and 1.998 (3) Å, respectively, are shorter for the 2-(2-aminomethyl)pyridine ligand. The amine H atoms are involved in hydrogen bonding to the perchlorate-O atoms and there are extensive but weak intermolecular C—H···O interactions in the crystal structure (Fig. 2 & Table 1).