Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536810019963/nk2033sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536810019963/nk2033Isup2.hkl |
CCDC reference: 786402
Key indicators
- Single-crystal X-ray study
- T = 100 K
- Mean (C-C) = 0.003 Å
- Disorder in solvent or counterion
- R factor = 0.042
- wR factor = 0.094
- Data-to-parameter ratio = 14.9
checkCIF/PLATON results
No syntax errors found
Alert level C PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 4
Alert level G PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 1 PLAT302_ALERT_4_G Note: Anion/Solvent Disorder ................... 25.00 Perc. PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 2
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 2 ALERT level C = Check and explain 3 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
The synthesis of zinc 5,10,15,20-tetrakis(4'-tolyl)porphyrin was carried out according literature procedures (Adler et al., 1967). Dark red crystals were grown by liquid diffusion of methanol into a dichloromethane solution containing 20 mg of zinc 5,10,15,20-tetrakis(4'- tolyl)porphyrin and 2 mg of pyrazine.
The dichloromethane solvent molecule is disordered around a center of inversion. Non-hydrogen atoms were refined anisotropically with an occupation factor of 0.5 for C and 1.0 for Cl. All C-bound H atoms were placed in idealized positions (C—H = 0.95–1.00 Å) and allowed to ride on their parent atoms. H atoms were constrained so that Uiso(H) were equal to 1.2Ueq or 1.5Ueq of their respective parent atoms.
Data collection: APEX2 (Bruker, 2007); cell refinement: SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Fig. 1. Ellipsoid plot of zinc 5,10,15,20-tetrakis(4'-tolyl)porphyrin (50% probability displacement ellipsoids). Unlabled atoms are related to labeled atoms by inversion symmetry. |
[Zn(C48H36N4)]·CH2Cl2 | F(000) = 848 |
Mr = 819.10 | Dx = 1.427 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 8831 reflections |
a = 14.349 (2) Å | θ = 2.6–26.1° |
b = 8.5273 (14) Å | µ = 0.83 mm−1 |
c = 15.637 (3) Å | T = 100 K |
β = 94.995 (2)° | Block, red |
V = 1906.1 (5) Å3 | 0.16 × 0.13 × 0.09 mm |
Z = 2 |
Bruker SMART APEXII CCD diffractometer | 3901 independent reflections |
Radiation source: fine-focus sealed tube | 3533 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.026 |
ω scans | θmax = 26.4°, θmin = 2.6° |
Absorption correction: numerical (SADABS; Bruker, 2001) | h = −17→17 |
Tmin = 0.880, Tmax = 0.930 | k = −10→10 |
16249 measured reflections | l = −19→19 |
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)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.094 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.020P)2 + 5.P] where P = (Fo2 + 2Fc2)/3 |
3901 reflections | (Δ/σ)max = 0.002 |
261 parameters | Δρmax = 0.95 e Å−3 |
1 restraint | Δρmin = −1.23 e Å−3 |
[Zn(C48H36N4)]·CH2Cl2 | V = 1906.1 (5) Å3 |
Mr = 819.10 | Z = 2 |
Monoclinic, P21/c | Mo Kα radiation |
a = 14.349 (2) Å | µ = 0.83 mm−1 |
b = 8.5273 (14) Å | T = 100 K |
c = 15.637 (3) Å | 0.16 × 0.13 × 0.09 mm |
β = 94.995 (2)° |
Bruker SMART APEXII CCD diffractometer | 3901 independent reflections |
Absorption correction: numerical (SADABS; Bruker, 2001) | 3533 reflections with I > 2σ(I) |
Tmin = 0.880, Tmax = 0.930 | Rint = 0.026 |
16249 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 1 restraint |
wR(F2) = 0.094 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.95 e Å−3 |
3901 reflections | Δρmin = −1.23 e Å−3 |
261 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) | |
Zn1 | 0.5000 | 0.5000 | 0.5000 | 0.01504 (11) | |
N1 | 0.43558 (13) | 0.5556 (2) | 0.38246 (11) | 0.0164 (4) | |
N2 | 0.37660 (13) | 0.5259 (2) | 0.55317 (11) | 0.0164 (4) | |
C1 | 0.27573 (15) | 0.6038 (3) | 0.42370 (14) | 0.0168 (4) | |
C2 | 0.34261 (16) | 0.5909 (3) | 0.36365 (14) | 0.0170 (4) | |
C3 | 0.32403 (16) | 0.6157 (3) | 0.27249 (14) | 0.0193 (5) | |
H3A | 0.2649 | 0.6380 | 0.2428 | 0.023* | |
C4 | 0.40637 (16) | 0.6012 (3) | 0.23723 (14) | 0.0187 (5) | |
H4A | 0.4163 | 0.6145 | 0.1784 | 0.022* | |
C5 | 0.47622 (16) | 0.5618 (3) | 0.30559 (14) | 0.0167 (4) | |
C6 | 0.57093 (15) | 0.5358 (3) | 0.29533 (14) | 0.0163 (4) | |
C7 | 0.60335 (15) | 0.5564 (3) | 0.20727 (14) | 0.0165 (4) | |
C8 | 0.57431 (16) | 0.4550 (3) | 0.14006 (14) | 0.0182 (5) | |
H8A | 0.5322 | 0.3721 | 0.1496 | 0.022* | |
C9 | 0.60651 (16) | 0.4740 (3) | 0.05923 (14) | 0.0197 (5) | |
H9A | 0.5861 | 0.4036 | 0.0143 | 0.024* | |
C10 | 0.66818 (16) | 0.5946 (3) | 0.04310 (14) | 0.0208 (5) | |
C11 | 0.69649 (17) | 0.6956 (3) | 0.11008 (15) | 0.0215 (5) | |
H11A | 0.7385 | 0.7785 | 0.1005 | 0.026* | |
C12 | 0.66440 (16) | 0.6775 (3) | 0.19122 (14) | 0.0194 (5) | |
H12A | 0.6844 | 0.7485 | 0.2359 | 0.023* | |
C13 | 0.7035 (2) | 0.6148 (3) | −0.04444 (15) | 0.0301 (6) | |
H13A | 0.7502 | 0.6989 | −0.0422 | 0.045* | |
H13B | 0.6511 | 0.6420 | −0.0863 | 0.045* | |
H13C | 0.7321 | 0.5167 | −0.0617 | 0.045* | |
C14 | 0.29318 (16) | 0.5754 (3) | 0.51224 (14) | 0.0171 (4) | |
C15 | 0.22477 (16) | 0.5933 (3) | 0.57396 (14) | 0.0189 (5) | |
H15A | 0.1622 | 0.6288 | 0.5625 | 0.023* | |
C16 | 0.26662 (16) | 0.5501 (3) | 0.65116 (14) | 0.0191 (5) | |
H16A | 0.2384 | 0.5474 | 0.7039 | 0.023* | |
C17 | 0.36176 (15) | 0.5088 (3) | 0.63887 (14) | 0.0167 (4) | |
C18 | 0.17871 (15) | 0.6502 (3) | 0.39095 (14) | 0.0181 (5) | |
C19 | 0.16187 (16) | 0.7945 (3) | 0.35042 (14) | 0.0207 (5) | |
H19A | 0.2122 | 0.8654 | 0.3455 | 0.025* | |
C20 | 0.07234 (17) | 0.8357 (3) | 0.31716 (15) | 0.0246 (5) | |
H20A | 0.0626 | 0.9335 | 0.2887 | 0.030* | |
C21 | −0.00341 (17) | 0.7362 (3) | 0.32472 (15) | 0.0247 (5) | |
C22 | 0.01316 (17) | 0.5947 (3) | 0.36693 (15) | 0.0241 (5) | |
H22A | −0.0378 | 0.5260 | 0.3739 | 0.029* | |
C23 | 0.10252 (16) | 0.5513 (3) | 0.39923 (15) | 0.0208 (5) | |
H23A | 0.1120 | 0.4531 | 0.4273 | 0.025* | |
C24 | −0.10064 (18) | 0.7807 (4) | 0.28820 (18) | 0.0340 (6) | |
H24A | −0.1464 | 0.7423 | 0.3262 | 0.051* | |
H24B | −0.1133 | 0.7336 | 0.2312 | 0.051* | |
H24C | −0.1053 | 0.8951 | 0.2835 | 0.051* | |
Cl1 | −0.00291 (18) | 1.13537 (18) | 0.44337 (11) | 0.1434 (9) | |
C1A | 0.0459 (5) | 0.9997 (10) | 0.5120 (5) | 0.081 (3) | 0.50 |
H1AA | 0.0352 | 1.0697 | 0.5615 | 0.098* | 0.50 |
H1AB | 0.0987 | 0.9580 | 0.4859 | 0.098* | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.01529 (18) | 0.01885 (19) | 0.01128 (17) | 0.00098 (14) | 0.00281 (13) | 0.00119 (14) |
N1 | 0.0164 (9) | 0.0193 (9) | 0.0138 (9) | 0.0001 (7) | 0.0031 (7) | 0.0008 (7) |
N2 | 0.0166 (9) | 0.0203 (10) | 0.0125 (9) | 0.0004 (7) | 0.0022 (7) | 0.0014 (7) |
C1 | 0.0173 (11) | 0.0175 (11) | 0.0157 (10) | −0.0008 (9) | 0.0020 (8) | 0.0009 (9) |
C2 | 0.0181 (11) | 0.0176 (11) | 0.0154 (10) | −0.0011 (9) | 0.0014 (8) | 0.0007 (8) |
C3 | 0.0199 (11) | 0.0226 (12) | 0.0150 (11) | 0.0003 (9) | −0.0001 (9) | 0.0007 (9) |
C4 | 0.0213 (11) | 0.0217 (12) | 0.0132 (10) | 0.0009 (9) | 0.0017 (8) | 0.0010 (9) |
C5 | 0.0203 (11) | 0.0165 (11) | 0.0136 (10) | −0.0008 (9) | 0.0026 (8) | 0.0001 (8) |
C6 | 0.0192 (11) | 0.0159 (11) | 0.0139 (10) | −0.0013 (8) | 0.0033 (8) | −0.0006 (8) |
C7 | 0.0166 (10) | 0.0198 (11) | 0.0133 (10) | 0.0038 (9) | 0.0029 (8) | 0.0020 (8) |
C8 | 0.0173 (11) | 0.0202 (11) | 0.0170 (11) | 0.0007 (9) | 0.0007 (8) | 0.0011 (9) |
C9 | 0.0211 (11) | 0.0234 (12) | 0.0144 (10) | 0.0034 (9) | 0.0011 (8) | −0.0024 (9) |
C10 | 0.0225 (12) | 0.0255 (12) | 0.0150 (11) | 0.0058 (10) | 0.0046 (9) | 0.0034 (9) |
C11 | 0.0235 (12) | 0.0219 (12) | 0.0200 (11) | −0.0018 (10) | 0.0064 (9) | 0.0034 (9) |
C12 | 0.0218 (11) | 0.0211 (12) | 0.0156 (11) | −0.0004 (9) | 0.0029 (9) | −0.0014 (9) |
C13 | 0.0384 (15) | 0.0363 (15) | 0.0172 (12) | −0.0014 (12) | 0.0106 (11) | 0.0014 (11) |
C14 | 0.0176 (11) | 0.0179 (11) | 0.0162 (11) | −0.0008 (9) | 0.0034 (8) | 0.0001 (9) |
C15 | 0.0165 (11) | 0.0232 (12) | 0.0175 (11) | 0.0014 (9) | 0.0041 (8) | 0.0006 (9) |
C16 | 0.0198 (11) | 0.0230 (12) | 0.0151 (10) | 0.0000 (9) | 0.0048 (8) | −0.0008 (9) |
C17 | 0.0197 (11) | 0.0172 (11) | 0.0137 (10) | −0.0007 (9) | 0.0044 (8) | −0.0009 (8) |
C18 | 0.0173 (11) | 0.0252 (12) | 0.0120 (10) | 0.0014 (9) | 0.0021 (8) | −0.0011 (9) |
C19 | 0.0192 (11) | 0.0253 (12) | 0.0177 (11) | −0.0014 (9) | 0.0027 (9) | 0.0022 (9) |
C20 | 0.0241 (12) | 0.0301 (13) | 0.0195 (11) | 0.0039 (10) | 0.0020 (9) | 0.0051 (10) |
C21 | 0.0183 (11) | 0.0389 (15) | 0.0170 (11) | 0.0026 (10) | 0.0018 (9) | 0.0002 (10) |
C22 | 0.0192 (11) | 0.0347 (14) | 0.0186 (11) | −0.0056 (10) | 0.0030 (9) | −0.0002 (10) |
C23 | 0.0208 (11) | 0.0237 (12) | 0.0182 (11) | −0.0015 (10) | 0.0033 (9) | 0.0009 (9) |
C24 | 0.0191 (13) | 0.0513 (18) | 0.0311 (14) | 0.0039 (12) | −0.0009 (10) | 0.0072 (13) |
Cl1 | 0.272 (3) | 0.0665 (9) | 0.1016 (11) | 0.0678 (12) | 0.0716 (14) | −0.0032 (8) |
C1A | 0.038 (4) | 0.125 (8) | 0.080 (6) | 0.025 (5) | −0.005 (4) | −0.074 (6) |
Zn1—N2 | 2.0326 (18) | C13—H13A | 0.9800 |
Zn1—N2i | 2.0327 (18) | C13—H13B | 0.9800 |
Zn1—N1 | 2.0401 (18) | C13—H13C | 0.9800 |
Zn1—N1i | 2.0402 (18) | C14—C15 | 1.443 (3) |
N1—C2 | 1.374 (3) | C15—C16 | 1.352 (3) |
N1—C5 | 1.382 (3) | C15—H15A | 0.9500 |
N2—C14 | 1.374 (3) | C16—C17 | 1.439 (3) |
N2—C17 | 1.383 (3) | C16—H16A | 0.9500 |
C1—C2 | 1.404 (3) | C17—C6i | 1.401 (3) |
C1—C14 | 1.406 (3) | C18—C23 | 1.396 (3) |
C1—C18 | 1.494 (3) | C18—C19 | 1.395 (3) |
C2—C3 | 1.443 (3) | C19—C20 | 1.389 (3) |
C3—C4 | 1.352 (3) | C19—H19A | 0.9500 |
C3—H3A | 0.9500 | C20—C21 | 1.392 (4) |
C4—C5 | 1.440 (3) | C20—H20A | 0.9500 |
C4—H4A | 0.9500 | C21—C22 | 1.386 (4) |
C5—C6 | 1.400 (3) | C21—C24 | 1.509 (3) |
C6—C17i | 1.401 (3) | C22—C23 | 1.387 (3) |
C6—C7 | 1.502 (3) | C22—H22A | 0.9500 |
C7—C12 | 1.391 (3) | C23—H23A | 0.9500 |
C7—C8 | 1.396 (3) | C24—H24A | 0.9800 |
C8—C9 | 1.392 (3) | C24—H24B | 0.9800 |
C8—H8A | 0.9500 | C24—H24C | 0.9800 |
C9—C10 | 1.394 (3) | Cl1—C1Aii | 1.507 (9) |
C9—H9A | 0.9500 | Cl1—C1A | 1.688 (8) |
C10—C11 | 1.389 (3) | C1A—C1Aii | 1.339 (14) |
C10—C13 | 1.510 (3) | C1A—Cl1ii | 1.507 (9) |
C11—C12 | 1.396 (3) | C1A—H1AA | 1.0000 |
C11—H11A | 0.9500 | C1A—H1AB | 0.9592 |
C12—H12A | 0.9500 | ||
N2—Zn1—N2i | 180.00 (9) | C10—C13—H13C | 109.5 |
N2—Zn1—N1 | 90.04 (7) | H13A—C13—H13C | 109.5 |
N2i—Zn1—N1 | 89.96 (7) | H13B—C13—H13C | 109.5 |
N2—Zn1—N1i | 89.96 (7) | N2—C14—C1 | 125.8 (2) |
N2i—Zn1—N1i | 90.04 (7) | N2—C14—C15 | 109.68 (19) |
N1—Zn1—N1i | 179.999 (1) | C1—C14—C15 | 124.5 (2) |
C2—N1—C5 | 106.32 (18) | C16—C15—C14 | 107.1 (2) |
C2—N1—Zn1 | 126.80 (14) | C16—C15—H15A | 126.5 |
C5—N1—Zn1 | 126.87 (15) | C14—C15—H15A | 126.5 |
C14—N2—C17 | 106.40 (18) | C15—C16—C17 | 107.5 (2) |
C14—N2—Zn1 | 126.70 (14) | C15—C16—H16A | 126.3 |
C17—N2—Zn1 | 126.74 (15) | C17—C16—H16A | 126.3 |
C2—C1—C14 | 124.9 (2) | N2—C17—C6i | 125.9 (2) |
C2—C1—C18 | 117.52 (19) | N2—C17—C16 | 109.37 (19) |
C14—C1—C18 | 117.63 (19) | C6i—C17—C16 | 124.7 (2) |
N1—C2—C1 | 125.5 (2) | C23—C18—C19 | 118.0 (2) |
N1—C2—C3 | 109.62 (19) | C23—C18—C1 | 121.5 (2) |
C1—C2—C3 | 124.8 (2) | C19—C18—C1 | 120.6 (2) |
C4—C3—C2 | 107.3 (2) | C20—C19—C18 | 120.7 (2) |
C4—C3—H3A | 126.4 | C20—C19—H19A | 119.6 |
C2—C3—H3A | 126.4 | C18—C19—H19A | 119.6 |
C3—C4—C5 | 107.2 (2) | C19—C20—C21 | 121.2 (2) |
C3—C4—H4A | 126.4 | C19—C20—H20A | 119.4 |
C5—C4—H4A | 126.4 | C21—C20—H20A | 119.4 |
N1—C5—C6 | 125.5 (2) | C22—C21—C20 | 117.9 (2) |
N1—C5—C4 | 109.59 (19) | C22—C21—C24 | 120.9 (2) |
C6—C5—C4 | 124.9 (2) | C20—C21—C24 | 121.2 (2) |
C5—C6—C17i | 124.9 (2) | C21—C22—C23 | 121.4 (2) |
C5—C6—C7 | 117.89 (19) | C21—C22—H22A | 119.3 |
C17i—C6—C7 | 117.16 (19) | C23—C22—H22A | 119.3 |
C12—C7—C8 | 118.4 (2) | C22—C23—C18 | 120.8 (2) |
C12—C7—C6 | 120.2 (2) | C22—C23—H23A | 119.6 |
C8—C7—C6 | 121.4 (2) | C18—C23—H23A | 119.6 |
C9—C8—C7 | 120.7 (2) | C21—C24—H24A | 109.5 |
C9—C8—H8A | 119.7 | C21—C24—H24B | 109.5 |
C7—C8—H8A | 119.7 | H24A—C24—H24B | 109.5 |
C8—C9—C10 | 121.1 (2) | C21—C24—H24C | 109.5 |
C8—C9—H9A | 119.5 | H24A—C24—H24C | 109.5 |
C10—C9—H9A | 119.5 | H24B—C24—H24C | 109.5 |
C11—C10—C9 | 118.0 (2) | C1Aii—Cl1—C1A | 49.1 (5) |
C11—C10—C13 | 120.9 (2) | C1Aii—C1A—Cl1ii | 72.5 (8) |
C9—C10—C13 | 121.1 (2) | C1Aii—C1A—Cl1 | 58.4 (6) |
C10—C11—C12 | 121.3 (2) | Cl1ii—C1A—Cl1 | 130.9 (5) |
C10—C11—H11A | 119.4 | C1Aii—C1A—H1AA | 90.0 |
C12—C11—H11A | 119.4 | Cl1ii—C1A—H1AA | 90.0 |
C7—C12—C11 | 120.6 (2) | Cl1—C1A—H1AA | 90.0 |
C7—C12—H12A | 119.7 | C1Aii—C1A—H1AB | 132.6 |
C11—C12—H12A | 119.7 | Cl1ii—C1A—H1AB | 106.5 |
C10—C13—H13A | 109.5 | Cl1—C1A—H1AB | 106.4 |
C10—C13—H13B | 109.5 | H1AA—C1A—H1AB | 137.0 |
H13A—C13—H13B | 109.5 | ||
N2—Zn1—N1—C2 | −0.55 (19) | C9—C10—C11—C12 | −0.1 (4) |
N2i—Zn1—N1—C2 | 179.45 (19) | C13—C10—C11—C12 | −179.8 (2) |
N2—Zn1—N1—C5 | −178.92 (19) | C8—C7—C12—C11 | −0.7 (3) |
N2i—Zn1—N1—C5 | 1.08 (19) | C6—C7—C12—C11 | 178.6 (2) |
N1—Zn1—N2—C14 | −4.16 (19) | C10—C11—C12—C7 | 0.5 (4) |
N1i—Zn1—N2—C14 | 175.84 (19) | C17—N2—C14—C1 | −178.3 (2) |
N1—Zn1—N2—C17 | −178.82 (19) | Zn1—N2—C14—C1 | 6.2 (3) |
N1i—Zn1—N2—C17 | 1.18 (19) | C17—N2—C14—C15 | 1.3 (3) |
C5—N1—C2—C1 | −177.5 (2) | Zn1—N2—C14—C15 | −174.23 (15) |
Zn1—N1—C2—C1 | 3.9 (3) | C2—C1—C14—N2 | −2.4 (4) |
C5—N1—C2—C3 | 1.6 (3) | C18—C1—C14—N2 | 177.3 (2) |
Zn1—N1—C2—C3 | −177.08 (15) | C2—C1—C14—C15 | 178.1 (2) |
C14—C1—C2—N1 | −3.0 (4) | C18—C1—C14—C15 | −2.2 (3) |
C18—C1—C2—N1 | 177.3 (2) | N2—C14—C15—C16 | −1.8 (3) |
C14—C1—C2—C3 | 178.1 (2) | C1—C14—C15—C16 | 177.8 (2) |
C18—C1—C2—C3 | −1.5 (3) | C14—C15—C16—C17 | 1.4 (3) |
N1—C2—C3—C4 | −2.3 (3) | C14—N2—C17—C6i | −178.2 (2) |
C1—C2—C3—C4 | 176.7 (2) | Zn1—N2—C17—C6i | −2.6 (3) |
C2—C3—C4—C5 | 2.0 (3) | C14—N2—C17—C16 | −0.4 (3) |
C2—N1—C5—C6 | 179.0 (2) | Zn1—N2—C17—C16 | 175.12 (15) |
Zn1—N1—C5—C6 | −2.4 (3) | C15—C16—C17—N2 | −0.7 (3) |
C2—N1—C5—C4 | −0.3 (3) | C15—C16—C17—C6i | 177.1 (2) |
Zn1—N1—C5—C4 | 178.34 (15) | C2—C1—C18—C23 | 118.4 (2) |
C3—C4—C5—N1 | −1.1 (3) | C14—C1—C18—C23 | −61.2 (3) |
C3—C4—C5—C6 | 179.6 (2) | C2—C1—C18—C19 | −61.1 (3) |
N1—C5—C6—C17i | 3.6 (4) | C14—C1—C18—C19 | 119.2 (2) |
C4—C5—C6—C17i | −177.3 (2) | C23—C18—C19—C20 | −1.9 (3) |
N1—C5—C6—C7 | −176.6 (2) | C1—C18—C19—C20 | 177.7 (2) |
C4—C5—C6—C7 | 2.5 (3) | C18—C19—C20—C21 | 1.3 (4) |
C5—C6—C7—C12 | 113.2 (2) | C19—C20—C21—C22 | 0.3 (4) |
C17i—C6—C7—C12 | −67.0 (3) | C19—C20—C21—C24 | −179.7 (2) |
C5—C6—C7—C8 | −67.5 (3) | C20—C21—C22—C23 | −1.3 (4) |
C17i—C6—C7—C8 | 112.3 (2) | C24—C21—C22—C23 | 178.7 (2) |
C12—C7—C8—C9 | 0.6 (3) | C21—C22—C23—C18 | 0.7 (4) |
C6—C7—C8—C9 | −178.7 (2) | C19—C18—C23—C22 | 0.9 (3) |
C7—C8—C9—C10 | −0.2 (3) | C1—C18—C23—C22 | −178.7 (2) |
C8—C9—C10—C11 | −0.1 (3) | C1Aii—Cl1—C1A—Cl1ii | 0.0 |
C8—C9—C10—C13 | 179.7 (2) |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x, −y+2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Zn(C48H36N4)]·CH2Cl2 |
Mr | 819.10 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 100 |
a, b, c (Å) | 14.349 (2), 8.5273 (14), 15.637 (3) |
β (°) | 94.995 (2) |
V (Å3) | 1906.1 (5) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.83 |
Crystal size (mm) | 0.16 × 0.13 × 0.09 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD diffractometer |
Absorption correction | Numerical (SADABS; Bruker, 2001) |
Tmin, Tmax | 0.880, 0.930 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16249, 3901, 3533 |
Rint | 0.026 |
(sin θ/λ)max (Å−1) | 0.625 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.094, 1.00 |
No. of reflections | 3901 |
No. of parameters | 261 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.95, −1.23 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXTL (Sheldrick, 2008).
While pursing ligand bridged porphyrin sandwich-type supramolecular structures, similar to those created by Diskin-Posner et al. (2002), Mak et al. (1998) and Kieran et al. (2005), we sought to crystallize zinc 5,10,15,20-tetrakis(4'-tolyl)porphyrin with pyrazine. The resulting deep red crystals that formed were found not to contain any pyrazine, but contained a well ordered porphyrin structure different than those previously published (Dastidar & Goldberg, 1996). The role of the pyrazine in the crystal deposition is unknown and will be explored further as the same crystals can not be obtained without the compound being present.
The title porphyrin (Figure 1) has a zinc atom located at the center of the porphyrin framework in near exact planarity to the porphyrin. The tolyl substituents are angled compared to the central aromatic ring of the porphyrin, similar to what is seen in previously published structures (Dastidar & Goldberg, 1996). The dihedral angles between the mean planes of the peripheral rings to the central ring are 66.98 (6) and 60.40 (6) °.