Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536808000986/hk2417sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536808000986/hk2417Isup2.hkl |
CCDC reference: 677457
Key indicators
- Single-crystal X-ray study
- T = 295 K
- Mean (C-C) = 0.004 Å
- R factor = 0.040
- wR factor = 0.091
- Data-to-parameter ratio = 18.4
checkCIF/PLATON results
No syntax errors found
Alert level C PLAT420_ALERT_2_C D-H Without Acceptor N4 - H4A ... ? PLAT480_ALERT_4_C Long H...A H-Bond Reported H4A .. CL1 .. 2.87 Ang.
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 2 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 0 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
For the preparation of the title compound, (I), 2-[N-(triphenylmethyl)imino]- pyridine ligand (30 mg, 0.09 mmol) and CdCl2 (25 mg, 0.14 mmol) were dissolved in 5 ml and 10 ml of ethanol, respectively, and then mixed. The mixed solution was stirred about 30 min and covered with hexane (10 ml). After two months, colorless crystals of (I) were obtained.
H atoms were positioned geometrically, with N—H = 0.86 Å (for NH) and C—H = 0.93 Å for aromatic H, and constrained to ride on their parent atoms, with Uiso(H) = 1.2Ueq(C,N).
Data collection: APEX2 (Bruker, 2005); cell refinement: APEX2 (Bruker, 2005); data reduction: SAINT (Bruker, 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).
[CdCl2(C24H20N2)2] | F(000) = 1752 |
Mr = 856.15 | Dx = 1.422 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 4517 reflections |
a = 10.0531 (11) Å | θ = 2.2–24.1° |
b = 22.903 (2) Å | µ = 0.72 mm−1 |
c = 17.5659 (18) Å | T = 295 K |
β = 98.693 (2)° | Plate, colorless |
V = 3998.0 (7) Å3 | 0.09 × 0.06 × 0.05 mm |
Z = 4 |
Bruker SMART APEXII CCD diffractometer | 9118 independent reflections |
Radiation source: fine-focus sealed tube | 5827 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.044 |
CCD scans | θmax = 27.5°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | h = −13→12 |
Tmin = 0.937, Tmax = 0.968 | k = −29→28 |
25067 measured reflections | l = −17→22 |
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)] = 0.039 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.091 | H-atom parameters constrained |
S = 0.97 | w = 1/[σ2(Fo2) + (0.0399P)2] where P = (Fo2 + 2Fc2)/3 |
9118 reflections | (Δ/σ)max = 0.001 |
496 parameters | Δρmax = 0.39 e Å−3 |
0 restraints | Δρmin = −0.34 e Å−3 |
[CdCl2(C24H20N2)2] | V = 3998.0 (7) Å3 |
Mr = 856.15 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.0531 (11) Å | µ = 0.72 mm−1 |
b = 22.903 (2) Å | T = 295 K |
c = 17.5659 (18) Å | 0.09 × 0.06 × 0.05 mm |
β = 98.693 (2)° |
Bruker SMART APEXII CCD diffractometer | 9118 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | 5827 reflections with I > 2σ(I) |
Tmin = 0.937, Tmax = 0.968 | Rint = 0.044 |
25067 measured reflections |
R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.091 | H-atom parameters constrained |
S = 0.97 | Δρmax = 0.39 e Å−3 |
9118 reflections | Δρmin = −0.34 e Å−3 |
496 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 F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > σ(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ 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 | ||
Cd1 | 0.22022 (2) | 0.180326 (9) | 0.164854 (12) | 0.04388 (8) | |
Cl1 | 0.18946 (8) | 0.08877 (3) | 0.09955 (5) | 0.0580 (2) | |
Cl2 | 0.40291 (10) | 0.24316 (4) | 0.14838 (6) | 0.0852 (3) | |
N1 | 0.0244 (2) | 0.23247 (10) | 0.14942 (13) | 0.0404 (5) | |
N2 | 0.1196 (2) | 0.31010 (9) | 0.22081 (12) | 0.0375 (5) | |
H2A | 0.1946 | 0.2951 | 0.2127 | 0.045* | |
N3 | 0.2253 (2) | 0.16432 (9) | 0.29372 (13) | 0.0374 (5) | |
N4 | 0.0345 (2) | 0.10679 (10) | 0.27581 (12) | 0.0404 (6) | |
H4A | 0.0486 | 0.1046 | 0.2288 | 0.048* | |
C1 | −0.0853 (3) | 0.20510 (13) | 0.11086 (17) | 0.0513 (8) | |
H1A | −0.0718 | 0.1713 | 0.0837 | 0.062* | |
C2 | −0.2141 (3) | 0.22420 (14) | 0.10963 (18) | 0.0555 (8) | |
H2B | −0.2865 | 0.2039 | 0.0828 | 0.067* | |
C3 | −0.2336 (3) | 0.27467 (14) | 0.14947 (17) | 0.0487 (8) | |
H3A | −0.3203 | 0.2886 | 0.1503 | 0.058* | |
C4 | −0.1251 (3) | 0.30426 (12) | 0.18791 (16) | 0.0418 (7) | |
H4B | −0.1379 | 0.3384 | 0.2145 | 0.050* | |
C5 | 0.0060 (3) | 0.28270 (12) | 0.18684 (15) | 0.0374 (6) | |
C6 | 0.1295 (3) | 0.36288 (11) | 0.27025 (15) | 0.0346 (6) | |
C7 | 0.0422 (3) | 0.35458 (12) | 0.33435 (15) | 0.0362 (6) | |
C8 | 0.0536 (3) | 0.30209 (12) | 0.37457 (16) | 0.0437 (7) | |
H8A | 0.1032 | 0.2718 | 0.3576 | 0.052* | |
C9 | −0.0070 (3) | 0.29417 (14) | 0.43891 (17) | 0.0515 (8) | |
H9A | 0.0016 | 0.2586 | 0.4648 | 0.062* | |
C10 | −0.0801 (3) | 0.33843 (14) | 0.46514 (18) | 0.0534 (8) | |
H10A | −0.1191 | 0.3335 | 0.5095 | 0.064* | |
C11 | −0.0951 (3) | 0.39013 (14) | 0.42521 (18) | 0.0508 (8) | |
H11A | −0.1456 | 0.4201 | 0.4422 | 0.061* | |
C12 | −0.0354 (3) | 0.39804 (13) | 0.35958 (17) | 0.0436 (7) | |
H12A | −0.0479 | 0.4330 | 0.3324 | 0.052* | |
C13 | 0.2786 (3) | 0.36728 (11) | 0.30850 (16) | 0.0375 (6) | |
C14 | 0.3146 (3) | 0.37696 (15) | 0.38628 (18) | 0.0620 (9) | |
H14A | 0.2482 | 0.3798 | 0.4177 | 0.074* | |
C15 | 0.4485 (4) | 0.38248 (18) | 0.4181 (2) | 0.0788 (12) | |
H15A | 0.4716 | 0.3902 | 0.4704 | 0.095* | |
C16 | 0.5476 (4) | 0.37651 (17) | 0.3726 (3) | 0.0777 (12) | |
H16A | 0.6377 | 0.3780 | 0.3945 | 0.093* | |
C17 | 0.5135 (3) | 0.36846 (15) | 0.2952 (2) | 0.0710 (10) | |
H17A | 0.5801 | 0.3660 | 0.2639 | 0.085* | |
C18 | 0.3793 (3) | 0.36399 (12) | 0.26346 (18) | 0.0502 (8) | |
H18A | 0.3566 | 0.3587 | 0.2106 | 0.060* | |
C19 | 0.0974 (3) | 0.41857 (11) | 0.22183 (16) | 0.0372 (6) | |
C20 | 0.0453 (3) | 0.41674 (14) | 0.14404 (17) | 0.0494 (8) | |
H20A | 0.0274 | 0.3810 | 0.1196 | 0.059* | |
C21 | 0.0197 (3) | 0.46849 (16) | 0.1023 (2) | 0.0632 (9) | |
H21A | −0.0160 | 0.4669 | 0.0504 | 0.076* | |
C22 | 0.0467 (3) | 0.52172 (15) | 0.1373 (2) | 0.0648 (10) | |
H22A | 0.0285 | 0.5560 | 0.1094 | 0.078* | |
C23 | 0.1006 (3) | 0.52379 (14) | 0.2135 (2) | 0.0586 (9) | |
H23A | 0.1203 | 0.5597 | 0.2373 | 0.070* | |
C24 | 0.1262 (3) | 0.47306 (12) | 0.25542 (18) | 0.0483 (7) | |
H24A | 0.1633 | 0.4753 | 0.3071 | 0.058* | |
C25 | 0.3258 (3) | 0.19135 (13) | 0.34048 (17) | 0.0471 (7) | |
H25A | 0.3926 | 0.2099 | 0.3182 | 0.057* | |
C26 | 0.3341 (3) | 0.19281 (14) | 0.41855 (18) | 0.0561 (9) | |
H26A | 0.4031 | 0.2129 | 0.4489 | 0.067* | |
C27 | 0.2372 (3) | 0.16361 (13) | 0.45119 (17) | 0.0510 (8) | |
H27A | 0.2411 | 0.1633 | 0.5044 | 0.061* | |
C28 | 0.1352 (3) | 0.13498 (12) | 0.40572 (15) | 0.0438 (7) | |
H28A | 0.0693 | 0.1155 | 0.4277 | 0.053* | |
C29 | 0.1310 (3) | 0.13526 (11) | 0.32565 (15) | 0.0366 (6) | |
C30 | −0.0912 (3) | 0.07931 (11) | 0.29282 (15) | 0.0373 (6) | |
C31 | −0.1649 (3) | 0.12273 (12) | 0.33877 (16) | 0.0401 (7) | |
C32 | −0.1876 (3) | 0.17884 (13) | 0.31017 (18) | 0.0509 (8) | |
H32A | −0.1555 | 0.1894 | 0.2651 | 0.061* | |
C33 | −0.2564 (3) | 0.21912 (15) | 0.3470 (2) | 0.0601 (9) | |
H33A | −0.2728 | 0.2561 | 0.3257 | 0.072* | |
C34 | −0.3012 (3) | 0.20559 (16) | 0.4144 (2) | 0.0626 (9) | |
H34A | −0.3475 | 0.2330 | 0.4393 | 0.075* | |
C35 | −0.2765 (3) | 0.15041 (16) | 0.4449 (2) | 0.0638 (9) | |
H35A | −0.3051 | 0.1409 | 0.4913 | 0.077* | |
C36 | −0.2098 (3) | 0.10921 (14) | 0.40748 (17) | 0.0509 (8) | |
H36A | −0.1948 | 0.0721 | 0.4285 | 0.061* | |
C37 | −0.0639 (3) | 0.02013 (12) | 0.33347 (15) | 0.0394 (7) | |
C38 | 0.0644 (3) | −0.00021 (13) | 0.36006 (16) | 0.0464 (7) | |
H38A | 0.1386 | 0.0221 | 0.3525 | 0.056* | |
C39 | 0.0838 (3) | −0.05327 (14) | 0.39767 (18) | 0.0544 (8) | |
H39A | 0.1707 | −0.0660 | 0.4158 | 0.065* | |
C40 | −0.0238 (3) | −0.08734 (14) | 0.40857 (18) | 0.0567 (8) | |
H40A | −0.0103 | −0.1229 | 0.4342 | 0.068* | |
C41 | −0.1525 (3) | −0.06832 (13) | 0.38105 (18) | 0.0553 (8) | |
H41A | −0.2261 | −0.0913 | 0.3878 | 0.066* | |
C42 | −0.1721 (3) | −0.01555 (13) | 0.34372 (17) | 0.0499 (8) | |
H42A | −0.2592 | −0.0034 | 0.3250 | 0.060* | |
C43 | −0.3090 (3) | 0.08348 (14) | 0.19416 (18) | 0.0548 (8) | |
H43A | −0.3518 | 0.1024 | 0.2306 | 0.066* | |
C44 | −0.3791 (4) | 0.07201 (15) | 0.1217 (2) | 0.0672 (10) | |
H44A | −0.4689 | 0.0831 | 0.1101 | 0.081* | |
C45 | −0.3187 (4) | 0.04481 (16) | 0.0669 (2) | 0.0684 (10) | |
H45A | −0.3656 | 0.0385 | 0.0178 | 0.082* | |
C46 | −0.1881 (4) | 0.02697 (15) | 0.08543 (19) | 0.0633 (9) | |
H46A | −0.1465 | 0.0079 | 0.0487 | 0.076* | |
C47 | −0.1165 (3) | 0.03688 (13) | 0.15848 (17) | 0.0503 (8) | |
H47A | −0.0288 | 0.0232 | 0.1708 | 0.060* | |
C48 | −0.1759 (3) | 0.06707 (12) | 0.21270 (16) | 0.0406 (7) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cd1 | 0.04738 (13) | 0.04593 (14) | 0.04041 (13) | −0.00364 (11) | 0.01342 (9) | −0.00233 (11) |
Cl1 | 0.0686 (5) | 0.0518 (5) | 0.0532 (5) | −0.0031 (4) | 0.0082 (4) | −0.0104 (4) |
Cl2 | 0.0828 (6) | 0.0833 (7) | 0.1021 (8) | −0.0386 (5) | 0.0545 (6) | −0.0328 (6) |
N1 | 0.0427 (13) | 0.0382 (13) | 0.0391 (14) | −0.0040 (11) | 0.0021 (11) | −0.0003 (11) |
N2 | 0.0322 (12) | 0.0398 (14) | 0.0402 (13) | −0.0004 (10) | 0.0042 (10) | −0.0039 (10) |
N3 | 0.0342 (12) | 0.0421 (14) | 0.0364 (13) | −0.0047 (10) | 0.0074 (10) | −0.0018 (10) |
N4 | 0.0428 (13) | 0.0482 (14) | 0.0310 (12) | −0.0120 (11) | 0.0083 (10) | 0.0013 (11) |
C1 | 0.066 (2) | 0.0422 (18) | 0.0412 (18) | −0.0066 (16) | −0.0055 (16) | −0.0015 (14) |
C2 | 0.052 (2) | 0.054 (2) | 0.053 (2) | −0.0128 (16) | −0.0146 (16) | 0.0082 (17) |
C3 | 0.0381 (16) | 0.0521 (19) | 0.053 (2) | −0.0042 (14) | −0.0030 (14) | 0.0146 (16) |
C4 | 0.0410 (16) | 0.0400 (17) | 0.0432 (17) | −0.0009 (13) | 0.0029 (13) | 0.0067 (13) |
C5 | 0.0421 (16) | 0.0394 (16) | 0.0294 (15) | −0.0034 (13) | 0.0017 (12) | 0.0077 (12) |
C6 | 0.0366 (15) | 0.0316 (15) | 0.0353 (15) | −0.0005 (12) | 0.0042 (12) | −0.0012 (12) |
C7 | 0.0311 (14) | 0.0409 (16) | 0.0360 (15) | −0.0023 (12) | 0.0024 (12) | 0.0010 (13) |
C8 | 0.0453 (17) | 0.0425 (17) | 0.0435 (17) | 0.0022 (13) | 0.0076 (14) | 0.0045 (14) |
C9 | 0.0534 (19) | 0.0553 (19) | 0.0466 (19) | −0.0037 (16) | 0.0107 (15) | 0.0143 (16) |
C10 | 0.0490 (18) | 0.070 (2) | 0.0438 (18) | −0.0096 (16) | 0.0156 (15) | −0.0051 (16) |
C11 | 0.0405 (17) | 0.056 (2) | 0.057 (2) | −0.0034 (15) | 0.0136 (15) | −0.0109 (16) |
C12 | 0.0410 (16) | 0.0413 (17) | 0.0487 (18) | −0.0003 (13) | 0.0072 (14) | 0.0010 (14) |
C13 | 0.0383 (15) | 0.0322 (15) | 0.0406 (16) | −0.0031 (12) | 0.0010 (13) | 0.0024 (12) |
C14 | 0.053 (2) | 0.086 (3) | 0.0459 (19) | −0.0131 (18) | 0.0017 (16) | −0.0019 (18) |
C15 | 0.064 (2) | 0.110 (3) | 0.055 (2) | −0.021 (2) | −0.015 (2) | 0.007 (2) |
C16 | 0.042 (2) | 0.087 (3) | 0.096 (3) | −0.0079 (19) | −0.016 (2) | 0.003 (2) |
C17 | 0.0358 (18) | 0.080 (3) | 0.097 (3) | −0.0067 (17) | 0.0103 (19) | −0.012 (2) |
C18 | 0.0435 (18) | 0.0524 (19) | 0.0548 (19) | −0.0044 (15) | 0.0076 (15) | −0.0047 (16) |
C19 | 0.0323 (14) | 0.0380 (16) | 0.0419 (17) | 0.0010 (12) | 0.0079 (12) | 0.0048 (13) |
C20 | 0.0518 (18) | 0.0496 (19) | 0.0471 (19) | −0.0056 (15) | 0.0078 (15) | 0.0102 (15) |
C21 | 0.062 (2) | 0.070 (2) | 0.056 (2) | −0.0057 (18) | 0.0035 (17) | 0.0261 (19) |
C22 | 0.058 (2) | 0.052 (2) | 0.086 (3) | 0.0032 (17) | 0.014 (2) | 0.033 (2) |
C23 | 0.057 (2) | 0.0400 (19) | 0.081 (3) | −0.0011 (16) | 0.0193 (19) | 0.0103 (18) |
C24 | 0.0506 (18) | 0.0416 (18) | 0.0534 (19) | −0.0031 (14) | 0.0105 (15) | 0.0026 (15) |
C25 | 0.0405 (16) | 0.0527 (19) | 0.0488 (19) | −0.0079 (14) | 0.0089 (14) | −0.0052 (15) |
C26 | 0.0429 (18) | 0.071 (2) | 0.053 (2) | −0.0138 (16) | 0.0001 (15) | −0.0120 (17) |
C27 | 0.0560 (19) | 0.064 (2) | 0.0327 (16) | −0.0026 (16) | 0.0037 (14) | −0.0055 (15) |
C28 | 0.0444 (17) | 0.0520 (19) | 0.0360 (16) | −0.0060 (14) | 0.0097 (13) | 0.0025 (14) |
C29 | 0.0370 (15) | 0.0368 (16) | 0.0359 (15) | −0.0006 (12) | 0.0051 (12) | −0.0001 (12) |
C30 | 0.0362 (15) | 0.0381 (16) | 0.0366 (15) | −0.0066 (12) | 0.0029 (12) | 0.0065 (12) |
C31 | 0.0340 (14) | 0.0447 (17) | 0.0403 (16) | −0.0022 (13) | 0.0011 (12) | 0.0033 (14) |
C32 | 0.0570 (19) | 0.0457 (18) | 0.0514 (19) | 0.0002 (16) | 0.0131 (15) | 0.0049 (16) |
C33 | 0.061 (2) | 0.046 (2) | 0.075 (3) | 0.0007 (16) | 0.0131 (19) | 0.0080 (18) |
C34 | 0.0482 (19) | 0.063 (2) | 0.079 (3) | 0.0064 (17) | 0.0169 (18) | −0.011 (2) |
C35 | 0.060 (2) | 0.074 (2) | 0.061 (2) | 0.0042 (19) | 0.0224 (18) | 0.004 (2) |
C36 | 0.0540 (19) | 0.0533 (19) | 0.0464 (19) | −0.0001 (15) | 0.0105 (15) | 0.0100 (15) |
C37 | 0.0392 (16) | 0.0435 (17) | 0.0358 (16) | −0.0040 (13) | 0.0066 (13) | 0.0057 (13) |
C38 | 0.0460 (17) | 0.0473 (18) | 0.0464 (18) | −0.0023 (14) | 0.0093 (14) | 0.0058 (15) |
C39 | 0.0493 (19) | 0.058 (2) | 0.056 (2) | 0.0101 (16) | 0.0072 (16) | 0.0093 (17) |
C40 | 0.071 (2) | 0.050 (2) | 0.0499 (19) | 0.0051 (17) | 0.0105 (17) | 0.0150 (16) |
C41 | 0.057 (2) | 0.0486 (19) | 0.062 (2) | −0.0084 (16) | 0.0130 (17) | 0.0115 (16) |
C42 | 0.0440 (17) | 0.0479 (19) | 0.058 (2) | −0.0013 (14) | 0.0073 (15) | 0.0114 (15) |
C43 | 0.0496 (19) | 0.061 (2) | 0.051 (2) | −0.0043 (16) | −0.0013 (16) | 0.0037 (17) |
C44 | 0.057 (2) | 0.070 (2) | 0.067 (2) | −0.0059 (18) | −0.016 (2) | 0.010 (2) |
C45 | 0.081 (3) | 0.068 (2) | 0.049 (2) | −0.017 (2) | −0.015 (2) | 0.0100 (19) |
C46 | 0.078 (3) | 0.060 (2) | 0.051 (2) | −0.0174 (19) | 0.0069 (19) | −0.0066 (17) |
C47 | 0.0505 (18) | 0.0513 (19) | 0.0468 (19) | −0.0102 (15) | −0.0005 (15) | −0.0016 (15) |
C48 | 0.0429 (17) | 0.0388 (16) | 0.0381 (16) | −0.0099 (13) | −0.0001 (13) | 0.0081 (13) |
Cd1—N1 | 2.284 (2) | C21—C22 | 1.374 (5) |
Cd1—N3 | 2.286 (2) | C21—H21A | 0.9300 |
Cd1—Cl2 | 2.3850 (9) | C22—C23 | 1.366 (5) |
Cd1—Cl1 | 2.3878 (8) | C22—H22A | 0.9300 |
N1—C5 | 1.351 (3) | C23—C24 | 1.379 (4) |
N1—C1 | 1.357 (3) | C23—H23A | 0.9300 |
N2—C5 | 1.360 (3) | C24—H24A | 0.9300 |
N2—C6 | 1.483 (3) | C25—C26 | 1.362 (4) |
N2—H2A | 0.8600 | C25—H25A | 0.9300 |
N3—C29 | 1.348 (3) | C26—C27 | 1.376 (4) |
N3—C25 | 1.352 (3) | C26—H26A | 0.9300 |
N4—C29 | 1.370 (3) | C27—C28 | 1.368 (4) |
N4—C30 | 1.482 (3) | C27—H27A | 0.9300 |
N4—H4A | 0.8600 | C28—C29 | 1.401 (4) |
C1—C2 | 1.364 (4) | C28—H28A | 0.9300 |
C1—H1A | 0.9300 | C30—C37 | 1.537 (4) |
C2—C3 | 1.381 (4) | C30—C31 | 1.539 (4) |
C2—H2B | 0.9300 | C30—C48 | 1.556 (4) |
C3—C4 | 1.372 (4) | C31—C36 | 1.386 (4) |
C3—H3A | 0.9300 | C31—C32 | 1.386 (4) |
C4—C5 | 1.410 (4) | C32—C33 | 1.372 (4) |
C4—H4B | 0.9300 | C32—H32A | 0.9300 |
C6—C19 | 1.540 (3) | C33—C34 | 1.365 (4) |
C6—C7 | 1.540 (3) | C33—H33A | 0.9300 |
C6—C13 | 1.551 (4) | C34—C35 | 1.381 (5) |
C7—C12 | 1.379 (4) | C34—H34A | 0.9300 |
C7—C8 | 1.390 (4) | C35—C36 | 1.381 (4) |
C8—C9 | 1.375 (4) | C35—H35A | 0.9300 |
C8—H8A | 0.9300 | C36—H36A | 0.9300 |
C9—C10 | 1.372 (4) | C37—C38 | 1.385 (4) |
C9—H9A | 0.9300 | C37—C42 | 1.394 (4) |
C10—C11 | 1.373 (4) | C38—C39 | 1.383 (4) |
C10—H10A | 0.9300 | C38—H38A | 0.9300 |
C11—C12 | 1.390 (4) | C39—C40 | 1.370 (4) |
C11—H11A | 0.9300 | C39—H39A | 0.9300 |
C12—H12A | 0.9300 | C40—C41 | 1.381 (4) |
C13—C14 | 1.377 (4) | C40—H40A | 0.9300 |
C13—C18 | 1.378 (4) | C41—C42 | 1.375 (4) |
C14—C15 | 1.384 (4) | C41—H41A | 0.9300 |
C14—H14A | 0.9300 | C42—H42A | 0.9300 |
C15—C16 | 1.375 (5) | C43—C48 | 1.380 (4) |
C15—H15A | 0.9300 | C43—C44 | 1.384 (4) |
C16—C17 | 1.363 (5) | C43—H43A | 0.9300 |
C16—H16A | 0.9300 | C44—C45 | 1.363 (5) |
C17—C18 | 1.383 (4) | C44—H44A | 0.9300 |
C17—H17A | 0.9300 | C45—C46 | 1.366 (5) |
C18—H18A | 0.9300 | C45—H45A | 0.9300 |
C19—C20 | 1.388 (4) | C46—C47 | 1.392 (4) |
C19—C24 | 1.392 (4) | C46—H46A | 0.9300 |
C20—C21 | 1.397 (4) | C47—C48 | 1.383 (4) |
C20—H20A | 0.9300 | C47—H47A | 0.9300 |
N1—Cd1—N3 | 95.24 (8) | C23—C22—C21 | 119.4 (3) |
N1—Cd1—Cl2 | 109.63 (6) | C23—C22—H22A | 120.3 |
N3—Cd1—Cl2 | 108.33 (6) | C21—C22—H22A | 120.3 |
N1—Cd1—Cl1 | 110.82 (6) | C22—C23—C24 | 120.5 (3) |
N3—Cd1—Cl1 | 108.47 (6) | C22—C23—H23A | 119.7 |
Cl2—Cd1—Cl1 | 121.18 (3) | C24—C23—H23A | 119.7 |
C5—N1—C1 | 118.4 (2) | C23—C24—C19 | 121.3 (3) |
C5—N1—Cd1 | 124.49 (17) | C23—C24—H24A | 119.4 |
C1—N1—Cd1 | 116.00 (19) | C19—C24—H24A | 119.4 |
C5—N2—C6 | 127.6 (2) | N3—C25—C26 | 123.4 (3) |
C5—N2—H2A | 116.2 | N3—C25—H25A | 118.3 |
C6—N2—H2A | 116.2 | C26—C25—H25A | 118.3 |
C29—N3—C25 | 118.8 (2) | C25—C26—C27 | 117.9 (3) |
C29—N3—Cd1 | 125.40 (17) | C25—C26—H26A | 121.0 |
C25—N3—Cd1 | 115.54 (18) | C27—C26—H26A | 121.0 |
C29—N4—C30 | 128.1 (2) | C28—C27—C26 | 120.3 (3) |
C29—N4—H4A | 116.0 | C28—C27—H27A | 119.8 |
C30—N4—H4A | 116.0 | C26—C27—H27A | 119.8 |
N1—C1—C2 | 123.9 (3) | C27—C28—C29 | 119.3 (3) |
N1—C1—H1A | 118.1 | C27—C28—H28A | 120.3 |
C2—C1—H1A | 118.1 | C29—C28—H28A | 120.3 |
C1—C2—C3 | 117.9 (3) | N3—C29—N4 | 116.4 (2) |
C1—C2—H2B | 121.1 | N3—C29—C28 | 120.3 (2) |
C3—C2—H2B | 121.1 | N4—C29—C28 | 123.4 (2) |
C4—C3—C2 | 120.0 (3) | N4—C30—C37 | 111.7 (2) |
C4—C3—H3A | 120.0 | N4—C30—C31 | 108.9 (2) |
C2—C3—H3A | 120.0 | C37—C30—C31 | 113.1 (2) |
C3—C4—C5 | 119.7 (3) | N4—C30—C48 | 105.1 (2) |
C3—C4—H4B | 120.1 | C37—C30—C48 | 107.2 (2) |
C5—C4—H4B | 120.1 | C31—C30—C48 | 110.5 (2) |
N1—C5—N2 | 116.0 (2) | C36—C31—C32 | 117.7 (3) |
N1—C5—C4 | 120.1 (2) | C36—C31—C30 | 123.9 (3) |
N2—C5—C4 | 123.9 (3) | C32—C31—C30 | 118.3 (3) |
N2—C6—C19 | 111.2 (2) | C33—C32—C31 | 121.3 (3) |
N2—C6—C7 | 109.4 (2) | C33—C32—H32A | 119.4 |
C19—C6—C7 | 114.3 (2) | C31—C32—H32A | 119.4 |
N2—C6—C13 | 106.3 (2) | C34—C33—C32 | 120.8 (3) |
C19—C6—C13 | 107.0 (2) | C34—C33—H33A | 119.6 |
C7—C6—C13 | 108.2 (2) | C32—C33—H33A | 119.6 |
C12—C7—C8 | 117.9 (3) | C33—C34—C35 | 118.8 (3) |
C12—C7—C6 | 123.9 (2) | C33—C34—H34A | 120.6 |
C8—C7—C6 | 117.8 (2) | C35—C34—H34A | 120.6 |
C9—C8—C7 | 121.3 (3) | C34—C35—C36 | 120.8 (3) |
C9—C8—H8A | 119.4 | C34—C35—H35A | 119.6 |
C7—C8—H8A | 119.4 | C36—C35—H35A | 119.6 |
C10—C9—C8 | 120.3 (3) | C35—C36—C31 | 120.5 (3) |
C10—C9—H9A | 119.8 | C35—C36—H36A | 119.7 |
C8—C9—H9A | 119.8 | C31—C36—H36A | 119.7 |
C9—C10—C11 | 119.3 (3) | C38—C37—C42 | 117.7 (3) |
C9—C10—H10A | 120.4 | C38—C37—C30 | 123.0 (2) |
C11—C10—H10A | 120.4 | C42—C37—C30 | 119.3 (2) |
C10—C11—C12 | 120.6 (3) | C39—C38—C37 | 120.9 (3) |
C10—C11—H11A | 119.7 | C39—C38—H38A | 119.6 |
C12—C11—H11A | 119.7 | C37—C38—H38A | 119.6 |
C7—C12—C11 | 120.6 (3) | C40—C39—C38 | 120.7 (3) |
C7—C12—H12A | 119.7 | C40—C39—H39A | 119.7 |
C11—C12—H12A | 119.7 | C38—C39—H39A | 119.7 |
C14—C13—C18 | 118.2 (3) | C39—C40—C41 | 119.2 (3) |
C14—C13—C6 | 122.1 (3) | C39—C40—H40A | 120.4 |
C18—C13—C6 | 119.6 (2) | C41—C40—H40A | 120.4 |
C13—C14—C15 | 120.6 (3) | C42—C41—C40 | 120.2 (3) |
C13—C14—H14A | 119.7 | C42—C41—H41A | 119.9 |
C15—C14—H14A | 119.7 | C40—C41—H41A | 119.9 |
C16—C15—C14 | 120.1 (3) | C41—C42—C37 | 121.2 (3) |
C16—C15—H15A | 120.0 | C41—C42—H42A | 119.4 |
C14—C15—H15A | 120.0 | C37—C42—H42A | 119.4 |
C17—C16—C15 | 119.9 (3) | C48—C43—C44 | 120.4 (3) |
C17—C16—H16A | 120.0 | C48—C43—H43A | 119.8 |
C15—C16—H16A | 120.0 | C44—C43—H43A | 119.8 |
C16—C17—C18 | 119.7 (3) | C45—C44—C43 | 121.1 (3) |
C16—C17—H17A | 120.2 | C45—C44—H44A | 119.4 |
C18—C17—H17A | 120.2 | C43—C44—H44A | 119.4 |
C13—C18—C17 | 121.4 (3) | C44—C45—C46 | 118.9 (3) |
C13—C18—H18A | 119.3 | C44—C45—H45A | 120.6 |
C17—C18—H18A | 119.3 | C46—C45—H45A | 120.6 |
C20—C19—C24 | 117.9 (3) | C45—C46—C47 | 121.0 (3) |
C20—C19—C6 | 122.3 (2) | C45—C46—H46A | 119.5 |
C24—C19—C6 | 119.7 (2) | C47—C46—H46A | 119.5 |
C19—C20—C21 | 120.2 (3) | C48—C47—C46 | 120.0 (3) |
C19—C20—H20A | 119.9 | C48—C47—H47A | 120.0 |
C21—C20—H20A | 119.9 | C46—C47—H47A | 120.0 |
C22—C21—C20 | 120.7 (3) | C43—C48—C47 | 118.5 (3) |
C22—C21—H21A | 119.7 | C43—C48—C30 | 122.9 (3) |
C20—C21—H21A | 119.7 | C47—C48—C30 | 118.6 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···Cl2 | 0.86 | 2.79 | 3.630 (2) | 165 |
N4—H4A···Cl1 | 0.86 | 2.87 | 3.693 (2) | 160 |
Experimental details
Crystal data | |
Chemical formula | [CdCl2(C24H20N2)2] |
Mr | 856.15 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 295 |
a, b, c (Å) | 10.0531 (11), 22.903 (2), 17.5659 (18) |
β (°) | 98.693 (2) |
V (Å3) | 3998.0 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.72 |
Crystal size (mm) | 0.09 × 0.06 × 0.05 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2003) |
Tmin, Tmax | 0.937, 0.968 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 25067, 9118, 5827 |
Rint | 0.044 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.091, 0.97 |
No. of reflections | 9118 |
No. of parameters | 496 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.39, −0.34 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Cd1—N1 | 2.284 (2) | Cd1—Cl2 | 2.3850 (9) |
Cd1—N3 | 2.286 (2) | Cd1—Cl1 | 2.3878 (8) |
N1—Cd1—N3 | 95.24 (8) | N1—Cd1—Cl1 | 110.82 (6) |
N1—Cd1—Cl2 | 109.63 (6) | N3—Cd1—Cl1 | 108.47 (6) |
N3—Cd1—Cl2 | 108.33 (6) | Cl2—Cd1—Cl1 | 121.18 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···Cl2 | 0.86 | 2.79 | 3.630 (2) | 165.4 |
N4—H4A···Cl1 | 0.86 | 2.87 | 3.693 (2) | 159.7 |
As part of our ongoing studies on different metal complexes with 2-[N-(tri- phenylmethyl)imino] pyridine ligand, we synthesized the title compound, (I), and report herein its crystal structure. It is isomorphic with [CoCl2(C24H20N2)2] (Fang et al., 2006) and [ZnCl2(C24H20N2)2] (Zhang et al., 2007) and exhibits approximate C2 local point symmetry.
In the molecule of the title compound, (I), (Fig. 1) C d atom adopts a distorted tetrahedral coordination geometry with two chloride ions and two N atoms of the pyridine rings of the monodentate 2-[N-(triphenylmethyl)imino]pyridine ligands (Table 1). Because of the large volume of the 2-[N-(triphenylmethyl)imino]- pyridine ligand, the formation of a four-coordinate complex is more possible rather than six-coordinate one. Weak intramolecular N—H···Cl hydrogen bonds (Table 2) help to establish the three-dimensional architecture.
As shown in Fig. 2, the complex molecules stack in the A—B—A—B sequence along the b axis.