metal-organic compounds
(2-Methoxy-1,10-phenanthroline-κ2N,N′)bis(thiocyanato-κN)zinc(II)
aDepartment of Chemistry and Chemical Engineering, Institute of Materials Chemistry, Binzhou University, Binzhou 256603, People's Republic of China, and bDepartment of Chemistry, Shandong Normal University, Jinan 250014, People's Republic of China
*Correspondence e-mail: honglizhang1968@yahoo.cn
In the title complex, [Zn(NCS)2(C13H10N2O)], the ZnII ion is in a distorted tetrahdral ZnN2Cl2 coordination environment. In the there is a weak π–π stacking interaction between adjacent 1,10-phenanthroline rings, with a pyridine centroid–centroid distance of 3.6620 (15) Å.
Related literature
For a related structure, see: Zhang et al. (2006). For related literature, see: McMorran & Steel (2002).
Experimental
Crystal data
|
Refinement
|
|
Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536808011793/lh2603sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808011793/lh2603Isup2.hkl
A methanol solution (15ml) of Zn(ClO4).6H2O (0.2951 g, 0.792 mmol) was added into a 10 ml methanol solution containing 2-methoxy-1,10-phenanthroline (0.1666 g, 0.792 mmol), and the mixture was stirred for a few minutes. Then a 10 ml methanol solution of NaSCN (0.1296 g, 1.60 mmol) was added to the above mixture. Yellow single crystals were obtained after the solution had been allowed to stand at room temperature for two weeks.
H atoms were placed in calculated positions (C—H = 0.96 Å for methyl group and C—H = 0.93 Å for other H atoms) and refined as riding with Uiso = 1.5 Ueq(C) for methyl H and Uiso = 1.2 Ueq(C) for other H.
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); 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. The molecular structure of (I), showing the the atom numbering scheme with thermal ellipsoids drawn at the 30% probability level. |
[Zn(NCS)2(C13H10N2O)] | F(000) = 1584 |
Mr = 391.76 | Dx = 1.560 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 4025 reflections |
a = 26.360 (5) Å | θ = 2.2–27.6° |
b = 8.5949 (16) Å | µ = 1.73 mm−1 |
c = 14.814 (3) Å | T = 298 K |
β = 96.266 (2)° | Bar, yellow |
V = 3336.3 (10) Å3 | 0.61 × 0.42 × 0.40 mm |
Z = 8 |
Bruker SMART APEX CCD diffractometer | 3616 independent reflections |
Radiation source: fine-focus sealed tube | 2974 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.040 |
ϕ and ω scans | θmax = 27.0°, θmin = 2.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −33→26 |
Tmin = 0.418, Tmax = 0.545 | k = −9→10 |
9311 measured reflections | l = −18→18 |
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)] = 0.035 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.097 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0536P)2 + 0.2305P] where P = (Fo2 + 2Fc2)/3 |
3616 reflections | (Δ/σ)max = 0.001 |
209 parameters | Δρmax = 0.33 e Å−3 |
0 restraints | Δρmin = −0.49 e Å−3 |
[Zn(NCS)2(C13H10N2O)] | V = 3336.3 (10) Å3 |
Mr = 391.76 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 26.360 (5) Å | µ = 1.73 mm−1 |
b = 8.5949 (16) Å | T = 298 K |
c = 14.814 (3) Å | 0.61 × 0.42 × 0.40 mm |
β = 96.266 (2)° |
Bruker SMART APEX CCD diffractometer | 3616 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2974 reflections with I > 2σ(I) |
Tmin = 0.418, Tmax = 0.545 | Rint = 0.040 |
9311 measured reflections |
R[F2 > 2σ(F2)] = 0.035 | 0 restraints |
wR(F2) = 0.097 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.33 e Å−3 |
3616 reflections | Δρmin = −0.49 e Å−3 |
209 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 | ||
Zn1 | 0.130923 (10) | 1.01266 (3) | 0.392499 (16) | 0.04081 (11) | |
S2 | 0.07232 (4) | 1.52220 (8) | 0.35198 (6) | 0.0700 (2) | |
S3 | 0.15576 (3) | 0.73246 (10) | 0.13159 (4) | 0.0627 (2) | |
N1 | 0.19776 (7) | 0.98293 (19) | 0.47711 (12) | 0.0374 (4) | |
N2 | 0.10343 (6) | 0.8750 (2) | 0.48692 (10) | 0.0372 (4) | |
C5 | 0.19054 (7) | 0.8893 (2) | 0.54870 (12) | 0.0350 (4) | |
N3 | 0.10454 (8) | 1.2204 (3) | 0.38239 (13) | 0.0557 (5) | |
O1 | 0.02497 (6) | 0.8745 (2) | 0.41868 (12) | 0.0593 (4) | |
C4 | 0.22974 (8) | 0.8481 (3) | 0.61569 (13) | 0.0415 (5) | |
C8 | 0.13985 (8) | 0.8311 (2) | 0.55315 (13) | 0.0363 (4) | |
C6 | 0.21868 (10) | 0.7477 (3) | 0.68714 (15) | 0.0510 (6) | |
H6 | 0.2446 | 0.7205 | 0.7320 | 0.061* | |
C12 | 0.05651 (8) | 0.8226 (3) | 0.48815 (15) | 0.0446 (5) | |
N4 | 0.13885 (8) | 0.9127 (3) | 0.27851 (13) | 0.0580 (5) | |
C14 | 0.14584 (8) | 0.8383 (3) | 0.21771 (14) | 0.0424 (5) | |
C9 | 0.13065 (9) | 0.7316 (3) | 0.62413 (15) | 0.0435 (5) | |
C2 | 0.09073 (8) | 1.3458 (3) | 0.37012 (13) | 0.0422 (5) | |
C7 | 0.17119 (10) | 0.6909 (3) | 0.69101 (15) | 0.0530 (6) | |
H7 | 0.1650 | 0.6244 | 0.7381 | 0.064* | |
C11 | 0.04328 (10) | 0.7227 (3) | 0.55773 (17) | 0.0552 (6) | |
H11 | 0.0099 | 0.6878 | 0.5580 | 0.066* | |
C3 | 0.27856 (9) | 0.9092 (3) | 0.60652 (16) | 0.0517 (6) | |
H3 | 0.3059 | 0.8854 | 0.6494 | 0.062* | |
C10 | 0.07972 (10) | 0.6789 (3) | 0.62360 (16) | 0.0545 (6) | |
H10 | 0.0713 | 0.6130 | 0.6695 | 0.065* | |
C15 | 0.28561 (10) | 1.0030 (3) | 0.53490 (19) | 0.0543 (7) | |
H15 | 0.3177 | 1.0435 | 0.5286 | 0.065* | |
C1 | 0.24425 (9) | 1.0379 (3) | 0.47095 (17) | 0.0471 (5) | |
H1 | 0.2495 | 1.1020 | 0.4223 | 0.057* | |
C13 | −0.02649 (9) | 0.8142 (4) | 0.4045 (2) | 0.0721 (8) | |
H13A | −0.0254 | 0.7027 | 0.4012 | 0.108* | |
H13B | −0.0433 | 0.8548 | 0.3487 | 0.108* | |
H13C | −0.0449 | 0.8450 | 0.4540 | 0.108* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.03960 (18) | 0.04250 (18) | 0.04019 (16) | 0.00072 (11) | 0.00369 (11) | 0.00223 (10) |
S2 | 0.0862 (6) | 0.0478 (4) | 0.0775 (5) | 0.0193 (4) | 0.0155 (4) | −0.0028 (3) |
S3 | 0.0606 (4) | 0.0723 (5) | 0.0568 (4) | 0.0133 (3) | 0.0135 (3) | −0.0126 (3) |
N1 | 0.0323 (10) | 0.0394 (10) | 0.0409 (9) | −0.0019 (7) | 0.0053 (7) | −0.0012 (7) |
N2 | 0.0320 (9) | 0.0377 (10) | 0.0427 (9) | −0.0020 (8) | 0.0078 (7) | −0.0029 (7) |
C5 | 0.0357 (11) | 0.0319 (10) | 0.0383 (10) | 0.0010 (9) | 0.0080 (8) | −0.0052 (8) |
N3 | 0.0631 (14) | 0.0480 (13) | 0.0566 (12) | 0.0108 (11) | 0.0095 (10) | 0.0064 (9) |
O1 | 0.0332 (9) | 0.0696 (12) | 0.0735 (11) | −0.0053 (8) | −0.0016 (7) | 0.0038 (9) |
C4 | 0.0399 (12) | 0.0424 (12) | 0.0419 (11) | 0.0026 (10) | 0.0027 (9) | −0.0043 (9) |
C8 | 0.0378 (11) | 0.0344 (11) | 0.0380 (10) | 0.0001 (9) | 0.0099 (8) | −0.0028 (8) |
C6 | 0.0518 (15) | 0.0577 (15) | 0.0419 (12) | 0.0095 (12) | −0.0021 (10) | 0.0045 (10) |
C12 | 0.0355 (12) | 0.0456 (13) | 0.0533 (12) | −0.0043 (10) | 0.0072 (9) | −0.0080 (10) |
N4 | 0.0637 (14) | 0.0639 (14) | 0.0467 (11) | 0.0039 (12) | 0.0065 (9) | −0.0073 (11) |
C14 | 0.0345 (11) | 0.0474 (13) | 0.0448 (12) | 0.0044 (10) | 0.0024 (9) | 0.0073 (10) |
C9 | 0.0524 (14) | 0.0397 (12) | 0.0406 (11) | −0.0023 (10) | 0.0145 (9) | 0.0000 (9) |
C2 | 0.0395 (12) | 0.0512 (14) | 0.0369 (10) | 0.0001 (11) | 0.0089 (8) | −0.0035 (9) |
C7 | 0.0645 (17) | 0.0512 (15) | 0.0451 (12) | 0.0054 (12) | 0.0135 (11) | 0.0098 (11) |
C11 | 0.0421 (13) | 0.0618 (16) | 0.0648 (15) | −0.0143 (12) | 0.0205 (11) | −0.0046 (12) |
C3 | 0.0390 (12) | 0.0560 (15) | 0.0572 (13) | 0.0013 (11) | −0.0072 (10) | −0.0045 (12) |
C10 | 0.0574 (15) | 0.0576 (15) | 0.0522 (13) | −0.0120 (13) | 0.0220 (11) | 0.0036 (11) |
C15 | 0.0366 (13) | 0.0585 (17) | 0.0672 (17) | −0.0106 (11) | 0.0034 (12) | −0.0008 (12) |
C1 | 0.0373 (13) | 0.0486 (13) | 0.0561 (13) | −0.0088 (11) | 0.0083 (10) | 0.0019 (10) |
C13 | 0.0303 (13) | 0.086 (2) | 0.099 (2) | −0.0058 (14) | −0.0020 (13) | −0.0092 (17) |
Zn1—N3 | 1.916 (2) | C6—C7 | 1.351 (3) |
Zn1—N4 | 1.926 (2) | C6—H6 | 0.9300 |
Zn1—N2 | 2.0254 (16) | C12—C11 | 1.414 (3) |
Zn1—N1 | 2.0636 (19) | N4—C14 | 1.136 (3) |
S2—C2 | 1.606 (3) | C9—C10 | 1.416 (3) |
S3—C14 | 1.611 (2) | C9—C7 | 1.419 (3) |
N1—C1 | 1.326 (3) | C7—H7 | 0.9300 |
N1—C5 | 1.361 (3) | C11—C10 | 1.346 (4) |
N2—C12 | 1.319 (3) | C11—H11 | 0.9300 |
N2—C8 | 1.349 (3) | C3—C15 | 1.361 (4) |
C5—C4 | 1.398 (3) | C3—H3 | 0.9300 |
C5—C8 | 1.435 (3) | C10—H10 | 0.9300 |
N3—C2 | 1.145 (3) | C15—C1 | 1.397 (4) |
O1—C12 | 1.328 (3) | C15—H15 | 0.9300 |
O1—C13 | 1.446 (3) | C1—H1 | 0.9300 |
C4—C3 | 1.410 (3) | C13—H13A | 0.9600 |
C4—C6 | 1.421 (3) | C13—H13B | 0.9600 |
C8—C9 | 1.397 (3) | C13—H13C | 0.9600 |
N3—Zn1—N4 | 114.85 (9) | N4—C14—S3 | 179.9 (3) |
N3—Zn1—N2 | 116.36 (8) | C8—C9—C10 | 115.7 (2) |
N4—Zn1—N2 | 115.23 (9) | C8—C9—C7 | 119.8 (2) |
N3—Zn1—N1 | 116.20 (8) | C10—C9—C7 | 124.5 (2) |
N4—Zn1—N1 | 108.07 (8) | N3—C2—S2 | 178.9 (2) |
N2—Zn1—N1 | 81.62 (7) | C6—C7—C9 | 120.8 (2) |
C1—N1—C5 | 118.2 (2) | C6—C7—H7 | 119.6 |
C1—N1—Zn1 | 130.42 (16) | C9—C7—H7 | 119.6 |
C5—N1—Zn1 | 111.33 (14) | C10—C11—C12 | 119.0 (2) |
C12—N2—C8 | 119.23 (18) | C10—C11—H11 | 120.5 |
C12—N2—Zn1 | 128.04 (15) | C12—C11—H11 | 120.5 |
C8—N2—Zn1 | 112.68 (13) | C15—C3—C4 | 119.9 (2) |
N1—C5—C4 | 123.20 (19) | C15—C3—H3 | 120.0 |
N1—C5—C8 | 116.87 (18) | C4—C3—H3 | 120.0 |
C4—C5—C8 | 119.93 (18) | C11—C10—C9 | 121.0 (2) |
C2—N3—Zn1 | 174.4 (2) | C11—C10—H10 | 119.5 |
C12—O1—C13 | 119.4 (2) | C9—C10—H10 | 119.5 |
C5—C4—C3 | 116.7 (2) | C3—C15—C1 | 119.5 (2) |
C5—C4—C6 | 119.1 (2) | C3—C15—H15 | 120.2 |
C3—C4—C6 | 124.2 (2) | C1—C15—H15 | 120.2 |
N2—C8—C9 | 123.38 (19) | N1—C1—C15 | 122.4 (2) |
N2—C8—C5 | 117.48 (17) | N1—C1—H1 | 118.8 |
C9—C8—C5 | 119.14 (19) | C15—C1—H1 | 118.8 |
C7—C6—C4 | 121.2 (2) | O1—C13—H13A | 109.5 |
C7—C6—H6 | 119.4 | O1—C13—H13B | 109.5 |
C4—C6—H6 | 119.4 | H13A—C13—H13B | 109.5 |
N2—C12—O1 | 112.55 (19) | O1—C13—H13C | 109.5 |
N2—C12—C11 | 121.6 (2) | H13A—C13—H13C | 109.5 |
O1—C12—C11 | 125.8 (2) | H13B—C13—H13C | 109.5 |
C14—N4—Zn1 | 171.4 (2) | ||
N3—Zn1—N1—C1 | −64.6 (2) | C4—C5—C8—C9 | −1.0 (3) |
N4—Zn1—N1—C1 | 66.2 (2) | C5—C4—C6—C7 | 0.4 (3) |
N2—Zn1—N1—C1 | −179.9 (2) | C3—C4—C6—C7 | −178.8 (2) |
N3—Zn1—N1—C5 | 116.32 (14) | C8—N2—C12—O1 | −179.57 (18) |
N4—Zn1—N1—C5 | −112.90 (14) | Zn1—N2—C12—O1 | −2.3 (3) |
N2—Zn1—N1—C5 | 1.00 (13) | C8—N2—C12—C11 | 0.7 (3) |
N3—Zn1—N2—C12 | 66.0 (2) | Zn1—N2—C12—C11 | 177.98 (16) |
N4—Zn1—N2—C12 | −72.75 (19) | C13—O1—C12—N2 | 173.2 (2) |
N1—Zn1—N2—C12 | −178.84 (19) | C13—O1—C12—C11 | −7.1 (4) |
N3—Zn1—N2—C8 | −116.55 (14) | N2—C8—C9—C10 | −0.6 (3) |
N4—Zn1—N2—C8 | 104.70 (15) | C5—C8—C9—C10 | −179.83 (19) |
N1—Zn1—N2—C8 | −1.40 (13) | N2—C8—C9—C7 | 179.9 (2) |
C1—N1—C5—C4 | −0.2 (3) | C5—C8—C9—C7 | 0.6 (3) |
Zn1—N1—C5—C4 | 179.00 (16) | C4—C6—C7—C9 | −0.7 (4) |
C1—N1—C5—C8 | −179.68 (19) | C8—C9—C7—C6 | 0.2 (4) |
Zn1—N1—C5—C8 | −0.5 (2) | C10—C9—C7—C6 | −179.3 (2) |
N1—C5—C4—C3 | 0.2 (3) | N2—C12—C11—C10 | −0.8 (4) |
C8—C5—C4—C3 | 179.70 (19) | O1—C12—C11—C10 | 179.5 (2) |
N1—C5—C4—C6 | −178.99 (19) | C5—C4—C3—C15 | −0.1 (3) |
C8—C5—C4—C6 | 0.5 (3) | C6—C4—C3—C15 | 179.1 (2) |
C12—N2—C8—C9 | 0.1 (3) | C12—C11—C10—C9 | 0.2 (4) |
Zn1—N2—C8—C9 | −177.64 (16) | C8—C9—C10—C11 | 0.5 (3) |
C12—N2—C8—C5 | 179.27 (18) | C7—C9—C10—C11 | 180.0 (2) |
Zn1—N2—C8—C5 | 1.6 (2) | C4—C3—C15—C1 | 0.0 (4) |
N1—C5—C8—N2 | −0.7 (3) | C5—N1—C1—C15 | 0.1 (3) |
C4—C5—C8—N2 | 179.77 (18) | Zn1—N1—C1—C15 | −178.98 (17) |
N1—C5—C8—C9 | 178.51 (17) | C3—C15—C1—N1 | 0.1 (4) |
Experimental details
Crystal data | |
Chemical formula | [Zn(NCS)2(C13H10N2O)] |
Mr | 391.76 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 298 |
a, b, c (Å) | 26.360 (5), 8.5949 (16), 14.814 (3) |
β (°) | 96.266 (2) |
V (Å3) | 3336.3 (10) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 1.73 |
Crystal size (mm) | 0.61 × 0.42 × 0.40 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.418, 0.545 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9311, 3616, 2974 |
Rint | 0.040 |
(sin θ/λ)max (Å−1) | 0.639 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.035, 0.097, 1.06 |
No. of reflections | 3616 |
No. of parameters | 209 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.33, −0.49 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXTL (Sheldrick, 2008).
Zn1—N3 | 1.916 (2) | Zn1—N2 | 2.0254 (16) |
Zn1—N4 | 1.926 (2) | Zn1—N1 | 2.0636 (19) |
N3—Zn1—N4 | 114.85 (9) | N3—Zn1—N1 | 116.20 (8) |
N3—Zn1—N2 | 116.36 (8) | N4—Zn1—N1 | 108.07 (8) |
N4—Zn1—N2 | 115.23 (9) | N2—Zn1—N1 | 81.62 (7) |
Acknowledgements
The authors thank the Natural Science Foundation of Shandong Province of China for support (grant No. Y2007B26).
References
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
McMorran, D. A. & Steel, P. J. (2002). Dalton Trans. pp. 3321–3326. CSD CrossRef Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Zhang, J.-P., Lin, Y.-Y., Huang, X.-C. & Chen, X.-M. (2006). Eur. J. Inorg. Chem. pp. 3407–3412. Web of Science CSD CrossRef Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Derivatives of 1,10-phenanthroline play a pivotal role in the area of modern coordination chemistry (e.g. Zhang et al. 2006 and important references cited within), but no structures of complexes with 2-methoxy-1,10-phenanthroline as a ligand have been reported. Herein we report the crystal structure of the title complex (I).
The molecular structure of (I) is shown in Fig. 1. In this mononuclear complex atom Zn1 is in a distorted tetrahedral coordination geometry (Table 1). In the crystal structure, there are weak π-π stacking interactions between symmetry related 1,10-phenanthroline ligands, with the relevant distances being Cg1···Cg1i = 3.6620 (15) Å and a perpendicular distance of 3.563 Å [symmetry code: (i) 1/2-x, 3/2-y, 1-z; Cg1 is the centroid of the N1/C1/C3/C4/C5/C15 ring].