In the title compound, [Zn(NCS)
2(C
24H
22N
4O)]·C
3H
7NO, the Zn
II cation is
N,
N′,
N′′-chelated by one 2-({4-[2,6-bis(pyridin-2-yl)pyridin-4-yl]phenyl}(methyl)amino)ethanol ligand and coordinated by two thiocyanate anions in a distorted N
5 trigonal–bipyramidal geometry. In the molecule, the three pyridine rings are approximately coplanar [maximum deviation = 0.026 (5) Å], and the mean plane of the three pyridine rings is twisted to the benzene ring with a small dihedral angle of 5.9 (2)°. In the crystal, complex molecules are linked by weak C—H

O hydrogen bonds into supramolecular chains propagated along [110]; π–π stacking is observed between adjacent chains [centroid–centroid distance = 3.678 (4) Å]. The dimethylformamide solvent molecules are linked with the complex chains
via weak C—H

O hydrogen bonds.
Supporting information
CCDC reference: 1020385
Key indicators
- Single-crystal X-ray study
- T = 298 K
- Mean
(C-C) = 0.008 Å
- R factor = 0.060
- wR factor = 0.174
- Data-to-parameter ratio = 14.2
checkCIF/PLATON results
No syntax errors found
Alert level B
PLAT420_ALERT_2_B D-H Without Acceptor O1 - H1C ... Please Check
Alert level C
PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) Range 4.0 Ratio
PLAT222_ALERT_3_C Large Non-Solvent H Uiso(max)/Uiso(min) .. 6.4 Ratio
PLAT230_ALERT_2_C Hirshfeld Test Diff for N1 -- C2 .. 5.4 su
PLAT242_ALERT_2_C Low Ueq as Compared to Neighbors for ..... C25 Check
PLAT242_ALERT_2_C Low Ueq as Compared to Neighbors for ..... C26 Check
PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of N7 Check
PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0078 Ang.
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.595 61 Report
PLAT934_ALERT_3_C Number of (Iobs-Icalc)/SigmaW > 10 Outliers .... 1 Check
Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do !
PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms .............. 1 Report
PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00500 Degree
PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 86 Do !
S2 -C25 -N6 -ZN1 87.00 18.00 1.555 1.555 1.555 1.555
PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 94 Do !
S1 -C26 -N5 -ZN1 148.00 8.00 1.555 1.555 1.555 1.555
PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 95 Do !
N6 -ZN1 -N5 -C26 -133.00 5.00 1.555 1.555 1.555 1.555
PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 96 Do !
N2 -ZN1 -N5 -C26 42.00 5.00 1.555 1.555 1.555 1.555
PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 97 Do !
N3 -ZN1 -N5 -C26 122.00 5.00 1.555 1.555 1.555 1.555
PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 98 Do !
N4 -ZN1 -N5 -C26 -34.00 5.00 1.555 1.555 1.555 1.555
PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 37 %
0 ALERT level A = Most likely a serious problem - resolve or explain
1 ALERT level B = A potentially serious problem, consider carefully
9 ALERT level C = Check. Ensure it is not caused by an omission or oversight
10 ALERT level G = General information/check it is not something unexpected
1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
5 ALERT type 2 Indicator that the structure model may be wrong or deficient
5 ALERT type 3 Indicator that the structure quality may be low
7 ALERT type 4 Improvement, methodology, query or suggestion
2 ALERT type 5 Informative message, check
To a solution of Zn(SCN)2 (0.18 g, 1 mmol) in freshly distilled ethanol (50 ml), was added
N-methyl-N-(4-(2,6-di(pyridin-2-yl)pyridin-4-yl)phenyl)amino)ethanol (0.38 g, 1 mmol). The mixture was refluxed for 4 h. Then resulted
orange suspension was filtered, washed with ethanol and dried in vacuo.
Subsequent diffusion of diethyl ether into the concentrated dimethylformamide
solution gave complex as air-stable orange crystals.
All hydrogen atoms were placed in geometrically idealized positions and
constrained to ride on their parent atoms, with O—H = 0.96 and C—H =
0.93–0.97 Å, Uiso(H) = 1.5Ueq(O,C) for hydroxyl and methyl
H atoms and 1.2Ueq(C) for the others.
Data collection: SMART (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).
[2-({4-[2,6-Bis(pyridin-2-yl)pyridin-4-yl]phenyl}(methyl)amino)ethanol-
κ3N,
N',
N'']bis(thiocyanato-
κN)zinc
N,
N-dimethylformamide monosolvate
top
Crystal data top
[Zn(NCS)2(C24H22N4O)]·C3H7NO | Z = 2 |
Mr = 637.08 | F(000) = 660 |
Triclinic, P1 | Dx = 1.394 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71069 Å |
a = 9.565 (5) Å | Cell parameters from 2689 reflections |
b = 12.969 (5) Å | θ = 2.6–21.8° |
c = 13.652 (5) Å | µ = 0.99 mm−1 |
α = 115.656 (5)° | T = 298 K |
β = 94.646 (5)° | Block, orange |
γ = 91.621 (5)° | 0.30 × 0.20 × 0.20 mm |
V = 1517.7 (11) Å3 | |
Data collection top
Bruker SMART 1000 CCD area-detector diffractometer | 5293 independent reflections |
Radiation source: fine-focus sealed tube | 3729 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.029 |
phi and ω scans | θmax = 25.0°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | h = −11→11 |
Tmin = 0.757, Tmax = 0.827 | k = −15→15 |
10881 measured reflections | l = −14→16 |
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)] = 0.060 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.174 | H-atom parameters constrained |
S = 0.99 | w = 1/[σ2(Fo2) + (0.0928P)2 + 1.3834P] where P = (Fo2 + 2Fc2)/3 |
5293 reflections | (Δ/σ)max = 0.006 |
373 parameters | Δρmax = 0.87 e Å−3 |
0 restraints | Δρmin = −0.72 e Å−3 |
Crystal data top
[Zn(NCS)2(C24H22N4O)]·C3H7NO | γ = 91.621 (5)° |
Mr = 637.08 | V = 1517.7 (11) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.565 (5) Å | Mo Kα radiation |
b = 12.969 (5) Å | µ = 0.99 mm−1 |
c = 13.652 (5) Å | T = 298 K |
α = 115.656 (5)° | 0.30 × 0.20 × 0.20 mm |
β = 94.646 (5)° | |
Data collection top
Bruker SMART 1000 CCD area-detector diffractometer | 5293 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | 3729 reflections with I > 2σ(I) |
Tmin = 0.757, Tmax = 0.827 | Rint = 0.029 |
10881 measured reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.060 | 0 restraints |
wR(F2) = 0.174 | H-atom parameters constrained |
S = 0.99 | Δρmax = 0.87 e Å−3 |
5293 reflections | Δρmin = −0.72 e Å−3 |
373 parameters | |
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 | |
Zn1 | 0.69718 (6) | 1.21976 (4) | 0.76963 (4) | 0.0543 (2) | |
S2 | 0.5329 (2) | 1.42626 (13) | 0.57934 (12) | 0.0919 (6) | |
S1 | 1.18423 (19) | 1.2588 (2) | 0.87203 (16) | 0.1314 (9) | |
C11 | 0.4729 (5) | 0.8990 (4) | 0.6857 (3) | 0.0493 (10) | |
H11 | 0.4628 | 0.8285 | 0.6244 | 0.059* | |
C7 | 0.3121 (5) | 0.8217 (4) | 0.7783 (4) | 0.0508 (11) | |
N4 | 0.7085 (4) | 1.0716 (3) | 0.6082 (3) | 0.0570 (10) | |
C10 | 0.4020 (4) | 0.9141 (4) | 0.7772 (3) | 0.0473 (10) | |
N2 | 0.5729 (4) | 1.0896 (3) | 0.7721 (3) | 0.0462 (8) | |
C21 | 0.6321 (5) | 0.8772 (4) | 0.4976 (4) | 0.0616 (13) | |
H21 | 0.5795 | 0.8117 | 0.4886 | 0.074* | |
C20 | 0.6351 (5) | 0.9760 (4) | 0.5926 (3) | 0.0474 (10) | |
C15 | 0.5317 (5) | 1.2277 (4) | 0.9491 (4) | 0.0509 (11) | |
C14 | 0.4221 (5) | 1.0233 (4) | 0.8652 (4) | 0.0514 (11) | |
H14 | 0.3781 | 1.0387 | 0.9280 | 0.062* | |
C25 | 0.5934 (6) | 1.3671 (4) | 0.6558 (4) | 0.0601 (12) | |
N3 | 0.6160 (4) | 1.2966 (3) | 0.9271 (3) | 0.0552 (9) | |
C13 | 0.5056 (4) | 1.1074 (4) | 0.8597 (3) | 0.0464 (10) | |
C12 | 0.5556 (4) | 0.9861 (4) | 0.6862 (3) | 0.0458 (10) | |
C5 | 0.2196 (6) | 0.6233 (4) | 0.6932 (4) | 0.0746 (16) | |
H5 | 0.2168 | 0.5511 | 0.6346 | 0.089* | |
C4 | 0.1361 (5) | 0.6400 (4) | 0.7783 (4) | 0.0641 (13) | |
C8 | 0.2290 (5) | 0.8372 (4) | 0.8625 (4) | 0.0595 (12) | |
H8 | 0.2308 | 0.9098 | 0.9205 | 0.071* | |
N1 | 0.0541 (6) | 0.5523 (4) | 0.7781 (4) | 0.0904 (16) | |
C9 | 0.1450 (5) | 0.7506 (4) | 0.8635 (4) | 0.0636 (13) | |
H9 | 0.0928 | 0.7657 | 0.9222 | 0.076* | |
C16 | 0.4713 (5) | 1.2637 (4) | 1.0458 (4) | 0.0632 (13) | |
H16 | 0.4126 | 1.2139 | 1.0592 | 0.076* | |
C22 | 0.7081 (6) | 0.8762 (5) | 0.4153 (4) | 0.0701 (14) | |
H22 | 0.7072 | 0.8101 | 0.3500 | 0.084* | |
C6 | 0.3040 (6) | 0.7096 (4) | 0.6943 (4) | 0.0671 (14) | |
H6 | 0.3589 | 0.6938 | 0.6370 | 0.081* | |
C17 | 0.5010 (6) | 1.3769 (5) | 1.1227 (4) | 0.0736 (15) | |
H17 | 0.4627 | 1.4041 | 1.1891 | 0.088* | |
C26 | 1.0166 (7) | 1.2465 (5) | 0.8394 (4) | 0.0734 (15) | |
C23 | 0.7846 (6) | 0.9739 (5) | 0.4315 (5) | 0.0787 (16) | |
H23 | 0.8370 | 0.9751 | 0.3775 | 0.094* | |
C18 | 0.5873 (6) | 1.4481 (5) | 1.0997 (5) | 0.0775 (16) | |
H18 | 0.6069 | 1.5244 | 1.1499 | 0.093* | |
C24 | 0.7831 (6) | 1.0690 (5) | 0.5274 (5) | 0.0733 (15) | |
H24 | 0.8356 | 1.1351 | 0.5379 | 0.088* | |
N6 | 0.6325 (5) | 1.3253 (4) | 0.7093 (4) | 0.0690 (11) | |
C19 | 0.6443 (6) | 1.4058 (4) | 1.0021 (4) | 0.0687 (14) | |
H19 | 0.7042 | 1.4538 | 0.9874 | 0.082* | |
O2 | 0.7459 (6) | 0.9090 (5) | 0.9008 (4) | 0.1267 (19) | |
O1 | −0.0642 (12) | 0.3133 (8) | 0.5213 (8) | 0.253 (5) | |
H1C | −0.1604 | 0.2942 | 0.4900 | 0.379* | |
C3 | −0.0373 (8) | 0.5720 (6) | 0.8653 (6) | 0.111 (3) | |
H3A | 0.0188 | 0.6023 | 0.9346 | 0.166* | |
H3B | −0.0860 | 0.5009 | 0.8525 | 0.166* | |
H3C | −0.1045 | 0.6258 | 0.8657 | 0.166* | |
N7 | 0.8572 (6) | 0.8651 (5) | 0.7513 (5) | 0.0909 (16) | |
N5 | 0.8987 (5) | 1.2422 (4) | 0.8163 (4) | 0.0756 (13) | |
C29 | 0.8300 (9) | 0.9318 (8) | 0.8483 (7) | 0.114 (2) | |
H29 | 0.8783 | 1.0037 | 0.8819 | 0.137* | |
C2 | 0.0517 (11) | 0.4346 (7) | 0.6910 (7) | 0.129 (3) | |
H2A | 0.1441 | 0.4184 | 0.6657 | 0.155* | |
H2B | 0.0240 | 0.3797 | 0.7177 | 0.155* | |
C28 | 0.7953 (10) | 0.7508 (8) | 0.6975 (8) | 0.141 (3) | |
H28A | 0.8676 | 0.6985 | 0.6717 | 0.212* | |
H28B | 0.7307 | 0.7431 | 0.6368 | 0.212* | |
H28C | 0.7459 | 0.7337 | 0.7478 | 0.212* | |
C1 | −0.0503 (12) | 0.4279 (10) | 0.6026 (10) | 0.182 (5) | |
H1A | −0.1403 | 0.4510 | 0.6300 | 0.219* | |
H1B | −0.0184 | 0.4786 | 0.5724 | 0.219* | |
C27 | 0.9575 (8) | 0.8978 (9) | 0.6971 (8) | 0.144 (4) | |
H27A | 0.9899 | 0.9767 | 0.7405 | 0.216* | |
H27B | 0.9148 | 0.8882 | 0.6273 | 0.216* | |
H27C | 1.0356 | 0.8506 | 0.6868 | 0.216* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Zn1 | 0.0543 (4) | 0.0515 (3) | 0.0586 (4) | −0.0060 (2) | −0.0007 (2) | 0.0270 (3) |
S2 | 0.1544 (17) | 0.0717 (9) | 0.0591 (9) | 0.0319 (10) | 0.0163 (9) | 0.0352 (8) |
S1 | 0.0642 (11) | 0.216 (3) | 0.0843 (12) | 0.0322 (13) | 0.0012 (9) | 0.0380 (14) |
C11 | 0.058 (3) | 0.044 (2) | 0.040 (2) | 0.001 (2) | 0.006 (2) | 0.0134 (19) |
C7 | 0.048 (3) | 0.052 (3) | 0.052 (3) | −0.001 (2) | 0.007 (2) | 0.022 (2) |
N4 | 0.059 (2) | 0.058 (2) | 0.056 (2) | −0.0086 (19) | 0.0118 (19) | 0.0269 (19) |
C10 | 0.046 (2) | 0.049 (2) | 0.048 (3) | 0.0038 (19) | 0.0056 (19) | 0.022 (2) |
N2 | 0.048 (2) | 0.048 (2) | 0.0406 (19) | 0.0012 (16) | 0.0037 (16) | 0.0170 (17) |
C21 | 0.068 (3) | 0.065 (3) | 0.049 (3) | −0.006 (2) | 0.013 (2) | 0.021 (2) |
C20 | 0.049 (2) | 0.052 (3) | 0.041 (2) | 0.002 (2) | 0.0045 (19) | 0.020 (2) |
C15 | 0.052 (3) | 0.051 (3) | 0.044 (3) | 0.003 (2) | −0.002 (2) | 0.018 (2) |
C14 | 0.052 (3) | 0.059 (3) | 0.042 (2) | 0.006 (2) | 0.012 (2) | 0.020 (2) |
C25 | 0.078 (3) | 0.049 (3) | 0.048 (3) | 0.006 (2) | 0.013 (2) | 0.015 (2) |
N3 | 0.062 (2) | 0.049 (2) | 0.050 (2) | 0.0015 (18) | −0.0014 (18) | 0.0191 (18) |
C13 | 0.045 (2) | 0.049 (2) | 0.043 (2) | 0.0040 (19) | 0.0044 (19) | 0.018 (2) |
C12 | 0.048 (2) | 0.047 (2) | 0.045 (2) | 0.0013 (19) | 0.0058 (19) | 0.023 (2) |
C5 | 0.096 (4) | 0.055 (3) | 0.066 (3) | −0.014 (3) | 0.030 (3) | 0.017 (3) |
C4 | 0.071 (3) | 0.064 (3) | 0.060 (3) | −0.009 (3) | 0.014 (3) | 0.029 (3) |
C8 | 0.068 (3) | 0.053 (3) | 0.052 (3) | −0.005 (2) | 0.015 (2) | 0.018 (2) |
N1 | 0.115 (4) | 0.072 (3) | 0.072 (3) | −0.035 (3) | 0.029 (3) | 0.019 (3) |
C9 | 0.071 (3) | 0.067 (3) | 0.055 (3) | −0.002 (3) | 0.024 (2) | 0.026 (3) |
C16 | 0.066 (3) | 0.065 (3) | 0.051 (3) | 0.007 (2) | 0.008 (2) | 0.016 (2) |
C22 | 0.084 (4) | 0.069 (3) | 0.053 (3) | −0.005 (3) | 0.019 (3) | 0.021 (3) |
C6 | 0.077 (4) | 0.062 (3) | 0.060 (3) | −0.008 (3) | 0.026 (3) | 0.022 (3) |
C17 | 0.088 (4) | 0.065 (3) | 0.051 (3) | 0.006 (3) | 0.009 (3) | 0.009 (3) |
C26 | 0.074 (4) | 0.091 (4) | 0.049 (3) | 0.013 (3) | 0.009 (3) | 0.024 (3) |
C23 | 0.090 (4) | 0.090 (4) | 0.065 (4) | −0.001 (3) | 0.029 (3) | 0.038 (3) |
C18 | 0.088 (4) | 0.057 (3) | 0.062 (3) | 0.002 (3) | −0.003 (3) | 0.004 (3) |
C24 | 0.079 (4) | 0.075 (4) | 0.070 (4) | −0.013 (3) | 0.014 (3) | 0.035 (3) |
N6 | 0.086 (3) | 0.059 (3) | 0.066 (3) | 0.002 (2) | 0.001 (2) | 0.032 (2) |
C19 | 0.081 (4) | 0.050 (3) | 0.065 (3) | −0.003 (3) | −0.001 (3) | 0.017 (3) |
O2 | 0.142 (5) | 0.142 (5) | 0.098 (4) | −0.003 (4) | 0.047 (3) | 0.050 (3) |
O1 | 0.304 (13) | 0.181 (8) | 0.201 (9) | −0.063 (8) | 0.005 (8) | 0.024 (7) |
C3 | 0.141 (6) | 0.099 (5) | 0.088 (5) | −0.033 (4) | 0.046 (4) | 0.035 (4) |
N7 | 0.090 (4) | 0.110 (4) | 0.090 (4) | 0.039 (3) | 0.033 (3) | 0.054 (4) |
N5 | 0.054 (3) | 0.090 (3) | 0.081 (3) | −0.010 (2) | −0.005 (2) | 0.038 (3) |
C29 | 0.125 (7) | 0.135 (7) | 0.095 (6) | 0.028 (5) | 0.032 (5) | 0.058 (5) |
C2 | 0.177 (9) | 0.112 (6) | 0.097 (6) | −0.048 (6) | 0.042 (6) | 0.042 (5) |
C28 | 0.159 (9) | 0.111 (7) | 0.146 (8) | 0.044 (6) | 0.004 (6) | 0.051 (6) |
C1 | 0.167 (10) | 0.183 (11) | 0.143 (9) | −0.081 (9) | 0.005 (8) | 0.029 (9) |
C27 | 0.090 (5) | 0.252 (12) | 0.157 (8) | 0.045 (6) | 0.039 (5) | 0.145 (8) |
Geometric parameters (Å, º) top
Zn1—N2 | 2.051 (4) | N1—C3 | 1.472 (7) |
Zn1—N3 | 2.163 (4) | C9—H9 | 0.9300 |
Zn1—N4 | 2.224 (4) | C16—C17 | 1.389 (7) |
Zn1—N5 | 1.953 (5) | C16—H16 | 0.9300 |
Zn1—N6 | 1.969 (4) | C22—C23 | 1.367 (8) |
S2—C25 | 1.623 (6) | C22—H22 | 0.9300 |
S1—C26 | 1.613 (7) | C6—H6 | 0.9300 |
C11—C12 | 1.359 (6) | C17—C18 | 1.372 (8) |
C11—C10 | 1.410 (6) | C17—H17 | 0.9300 |
C11—H11 | 0.9300 | C26—N5 | 1.139 (7) |
C7—C8 | 1.395 (6) | C23—C24 | 1.357 (8) |
C7—C6 | 1.404 (7) | C23—H23 | 0.9300 |
C7—C10 | 1.462 (6) | C18—C19 | 1.369 (8) |
N4—C20 | 1.331 (6) | C18—H18 | 0.9300 |
N4—C24 | 1.351 (6) | C24—H24 | 0.9300 |
C10—C14 | 1.401 (6) | C19—H19 | 0.9300 |
N2—C13 | 1.339 (5) | O2—C29 | 1.229 (8) |
N2—C12 | 1.341 (5) | O1—C1 | 1.412 (12) |
C21—C20 | 1.370 (6) | O1—H1C | 0.9600 |
C21—C22 | 1.382 (7) | C3—H3A | 0.9600 |
C21—H21 | 0.9300 | C3—H3B | 0.9600 |
C20—C12 | 1.499 (6) | C3—H3C | 0.9600 |
C15—N3 | 1.330 (6) | N7—C29 | 1.283 (9) |
C15—C16 | 1.378 (6) | N7—C27 | 1.418 (8) |
C15—C13 | 1.505 (6) | N7—C28 | 1.423 (10) |
C14—C13 | 1.366 (6) | C29—H29 | 0.9300 |
C14—H14 | 0.9300 | C2—C1 | 1.459 (13) |
C25—N6 | 1.130 (6) | C2—H2A | 0.9700 |
N3—C19 | 1.343 (6) | C2—H2B | 0.9700 |
C5—C6 | 1.355 (7) | C28—H28A | 0.9600 |
C5—C4 | 1.405 (7) | C28—H28B | 0.9600 |
C5—H5 | 0.9300 | C28—H28C | 0.9600 |
C4—N1 | 1.362 (6) | C1—H1A | 0.9700 |
C4—C9 | 1.397 (7) | C1—H1B | 0.9700 |
C8—C9 | 1.368 (6) | C27—H27A | 0.9600 |
C8—H8 | 0.9300 | C27—H27B | 0.9600 |
N1—C2 | 1.471 (9) | C27—H27C | 0.9600 |
| | | |
N5—Zn1—N6 | 113.0 (2) | C15—C16—H16 | 121.1 |
N5—Zn1—N2 | 122.32 (17) | C17—C16—H16 | 121.1 |
N6—Zn1—N2 | 124.49 (17) | C23—C22—C21 | 118.9 (5) |
N5—Zn1—N3 | 99.89 (17) | C23—C22—H22 | 120.6 |
N6—Zn1—N3 | 100.04 (16) | C21—C22—H22 | 120.6 |
N2—Zn1—N3 | 75.96 (14) | C5—C6—C7 | 122.8 (5) |
N5—Zn1—N4 | 96.67 (17) | C5—C6—H6 | 118.6 |
N6—Zn1—N4 | 95.28 (16) | C7—C6—H6 | 118.6 |
N2—Zn1—N4 | 74.93 (14) | C18—C17—C16 | 119.4 (5) |
N3—Zn1—N4 | 150.86 (15) | C18—C17—H17 | 120.3 |
C12—C11—C10 | 120.8 (4) | C16—C17—H17 | 120.3 |
C12—C11—H11 | 119.6 | N5—C26—S1 | 177.1 (6) |
C10—C11—H11 | 119.6 | C24—C23—C22 | 119.2 (5) |
C8—C7—C6 | 114.9 (4) | C24—C23—H23 | 120.4 |
C8—C7—C10 | 123.1 (4) | C22—C23—H23 | 120.4 |
C6—C7—C10 | 122.0 (4) | C19—C18—C17 | 119.3 (5) |
C20—N4—C24 | 118.1 (4) | C19—C18—H18 | 120.3 |
C20—N4—Zn1 | 115.1 (3) | C17—C18—H18 | 120.3 |
C24—N4—Zn1 | 126.8 (3) | N4—C24—C23 | 122.6 (5) |
C14—C10—C11 | 115.6 (4) | N4—C24—H24 | 118.7 |
C14—C10—C7 | 122.6 (4) | C23—C24—H24 | 118.7 |
C11—C10—C7 | 121.7 (4) | C25—N6—Zn1 | 166.5 (4) |
C13—N2—C12 | 118.7 (4) | N3—C19—C18 | 121.7 (5) |
C13—N2—Zn1 | 120.2 (3) | N3—C19—H19 | 119.1 |
C12—N2—Zn1 | 121.1 (3) | C18—C19—H19 | 119.1 |
C20—C21—C22 | 119.1 (5) | C1—O1—H1C | 109.1 |
C20—C21—H21 | 120.4 | N1—C3—H3A | 109.5 |
C22—C21—H21 | 120.4 | N1—C3—H3B | 109.5 |
N4—C20—C21 | 122.1 (4) | H3A—C3—H3B | 109.5 |
N4—C20—C12 | 114.6 (4) | N1—C3—H3C | 109.5 |
C21—C20—C12 | 123.2 (4) | H3A—C3—H3C | 109.5 |
N3—C15—C16 | 122.7 (4) | H3B—C3—H3C | 109.5 |
N3—C15—C13 | 115.0 (4) | C29—N7—C27 | 122.1 (8) |
C16—C15—C13 | 122.3 (4) | C29—N7—C28 | 120.4 (7) |
C13—C14—C10 | 120.5 (4) | C27—N7—C28 | 117.3 (8) |
C13—C14—H14 | 119.7 | C26—N5—Zn1 | 174.8 (5) |
C10—C14—H14 | 119.7 | O2—C29—N7 | 125.8 (9) |
N6—C25—S2 | 178.5 (5) | O2—C29—H29 | 117.1 |
C15—N3—C19 | 118.9 (4) | N7—C29—H29 | 117.1 |
C15—N3—Zn1 | 115.7 (3) | C1—C2—N1 | 106.5 (9) |
C19—N3—Zn1 | 125.4 (4) | C1—C2—H2A | 110.4 |
N2—C13—C14 | 122.3 (4) | N1—C2—H2A | 110.4 |
N2—C13—C15 | 113.2 (4) | C1—C2—H2B | 110.4 |
C14—C13—C15 | 124.5 (4) | N1—C2—H2B | 110.4 |
N2—C12—C11 | 122.0 (4) | H2A—C2—H2B | 108.6 |
N2—C12—C20 | 114.2 (4) | N7—C28—H28A | 109.5 |
C11—C12—C20 | 123.7 (4) | N7—C28—H28B | 109.5 |
C6—C5—C4 | 121.8 (5) | H28A—C28—H28B | 109.5 |
C6—C5—H5 | 119.1 | N7—C28—H28C | 109.5 |
C4—C5—H5 | 119.1 | H28A—C28—H28C | 109.5 |
N1—C4—C9 | 122.4 (5) | H28B—C28—H28C | 109.5 |
N1—C4—C5 | 121.6 (5) | O1—C1—C2 | 108.1 (11) |
C9—C4—C5 | 116.1 (4) | O1—C1—H1A | 110.1 |
C9—C8—C7 | 123.0 (4) | C2—C1—H1A | 110.1 |
C9—C8—H8 | 118.5 | O1—C1—H1B | 110.1 |
C7—C8—H8 | 118.5 | C2—C1—H1B | 110.1 |
C4—N1—C2 | 121.9 (5) | H1A—C1—H1B | 108.4 |
C4—N1—C3 | 121.0 (5) | N7—C27—H27A | 109.5 |
C2—N1—C3 | 117.1 (5) | N7—C27—H27B | 109.5 |
C8—C9—C4 | 121.4 (4) | H27A—C27—H27B | 109.5 |
C8—C9—H9 | 119.3 | N7—C27—H27C | 109.5 |
C4—C9—H9 | 119.3 | H27A—C27—H27C | 109.5 |
C15—C16—C17 | 117.9 (5) | H27B—C27—H27C | 109.5 |
| | | |
N5—Zn1—N4—C20 | 121.1 (3) | C13—N2—C12—C11 | −0.5 (6) |
N6—Zn1—N4—C20 | −124.9 (3) | Zn1—N2—C12—C11 | −179.5 (3) |
N2—Zn1—N4—C20 | −0.6 (3) | C13—N2—C12—C20 | 179.7 (4) |
N3—Zn1—N4—C20 | −3.3 (5) | Zn1—N2—C12—C20 | 0.7 (5) |
N5—Zn1—N4—C24 | −57.5 (5) | C10—C11—C12—N2 | −0.5 (7) |
N6—Zn1—N4—C24 | 56.4 (5) | C10—C11—C12—C20 | 179.4 (4) |
N2—Zn1—N4—C24 | −179.3 (5) | N4—C20—C12—N2 | −1.2 (6) |
N3—Zn1—N4—C24 | 178.1 (4) | C21—C20—C12—N2 | 179.6 (4) |
C12—C11—C10—C14 | 0.7 (6) | N4—C20—C12—C11 | 179.0 (4) |
C12—C11—C10—C7 | 179.8 (4) | C21—C20—C12—C11 | −0.2 (7) |
C8—C7—C10—C14 | 6.0 (7) | C6—C5—C4—N1 | −178.4 (6) |
C6—C7—C10—C14 | −173.5 (5) | C6—C5—C4—C9 | 0.2 (9) |
C8—C7—C10—C11 | −173.0 (4) | C6—C7—C8—C9 | −0.4 (8) |
C6—C7—C10—C11 | 7.5 (7) | C10—C7—C8—C9 | −179.9 (5) |
N5—Zn1—N2—C13 | 92.5 (4) | C9—C4—N1—C2 | −176.4 (7) |
N6—Zn1—N2—C13 | −93.1 (3) | C5—C4—N1—C2 | 2.1 (10) |
N3—Zn1—N2—C13 | −0.4 (3) | C9—C4—N1—C3 | 4.1 (9) |
N4—Zn1—N2—C13 | −179.1 (3) | C5—C4—N1—C3 | −177.4 (6) |
N5—Zn1—N2—C12 | −88.5 (4) | C7—C8—C9—C4 | −0.8 (8) |
N6—Zn1—N2—C12 | 85.9 (4) | N1—C4—C9—C8 | 179.5 (6) |
N3—Zn1—N2—C12 | 178.6 (3) | C5—C4—C9—C8 | 0.9 (8) |
N4—Zn1—N2—C12 | −0.1 (3) | N3—C15—C16—C17 | 0.0 (7) |
C24—N4—C20—C21 | −0.9 (7) | C13—C15—C16—C17 | −179.4 (4) |
Zn1—N4—C20—C21 | −179.7 (4) | C20—C21—C22—C23 | 0.3 (8) |
C24—N4—C20—C12 | 179.9 (4) | C4—C5—C6—C7 | −1.5 (10) |
Zn1—N4—C20—C12 | 1.1 (5) | C8—C7—C6—C5 | 1.5 (8) |
C22—C21—C20—N4 | 0.4 (7) | C10—C7—C6—C5 | −179.0 (5) |
C22—C21—C20—C12 | 179.5 (4) | C15—C16—C17—C18 | 0.4 (8) |
C11—C10—C14—C13 | 0.0 (6) | C21—C22—C23—C24 | −0.4 (9) |
C7—C10—C14—C13 | −179.1 (4) | C16—C17—C18—C19 | −1.0 (9) |
C16—C15—N3—C19 | 0.2 (7) | C20—N4—C24—C23 | 0.8 (8) |
C13—C15—N3—C19 | 179.6 (4) | Zn1—N4—C24—C23 | 179.4 (4) |
C16—C15—N3—Zn1 | −179.9 (4) | C22—C23—C24—N4 | −0.2 (9) |
C13—C15—N3—Zn1 | −0.5 (5) | S2—C25—N6—Zn1 | 87 (18) |
N5—Zn1—N3—C15 | −120.5 (3) | N5—Zn1—N6—C25 | 107 (2) |
N6—Zn1—N3—C15 | 123.8 (3) | N2—Zn1—N6—C25 | −67 (2) |
N2—Zn1—N3—C15 | 0.5 (3) | N3—Zn1—N6—C25 | −147 (2) |
N4—Zn1—N3—C15 | 3.2 (5) | N4—Zn1—N6—C25 | 8 (2) |
N5—Zn1—N3—C19 | 59.3 (4) | C15—N3—C19—C18 | −0.8 (8) |
N6—Zn1—N3—C19 | −56.3 (4) | Zn1—N3—C19—C18 | 179.3 (4) |
N2—Zn1—N3—C19 | −179.6 (4) | C17—C18—C19—N3 | 1.2 (9) |
N4—Zn1—N3—C19 | −177.0 (4) | S1—C26—N5—Zn1 | 148 (8) |
C12—N2—C13—C14 | 1.2 (6) | N6—Zn1—N5—C26 | −133 (5) |
Zn1—N2—C13—C14 | −179.8 (3) | N2—Zn1—N5—C26 | 42 (5) |
C12—N2—C13—C15 | −178.7 (4) | N3—Zn1—N5—C26 | 122 (5) |
Zn1—N2—C13—C15 | 0.3 (5) | N4—Zn1—N5—C26 | −34 (5) |
C10—C14—C13—N2 | −1.0 (7) | C27—N7—C29—O2 | −179.2 (7) |
C10—C14—C13—C15 | 179.0 (4) | C28—N7—C29—O2 | −4.5 (12) |
N3—C15—C13—N2 | 0.2 (5) | C4—N1—C2—C1 | −85.3 (9) |
C16—C15—C13—N2 | 179.6 (4) | C3—N1—C2—C1 | 94.2 (8) |
N3—C15—C13—C14 | −179.7 (4) | N1—C2—C1—O1 | −175.1 (7) |
C16—C15—C13—C14 | −0.3 (7) | | |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C8—H8···O2i | 0.93 | 2.54 | 3.457 (8) | 170 |
C14—H14···O2i | 0.93 | 2.54 | 3.470 (7) | 177 |
C16—H16···O2i | 0.93 | 2.43 | 3.356 (9) | 178 |
C24—H24···O1ii | 0.93 | 2.58 | 3.488 (13) | 164 |
Symmetry codes: (i) −x+1, −y+2, −z+2; (ii) x+1, y+1, z. |
Selected bond lengths (Å) topZn1—N2 | 2.051 (4) | Zn1—N5 | 1.953 (5) |
Zn1—N3 | 2.163 (4) | Zn1—N6 | 1.969 (4) |
Zn1—N4 | 2.224 (4) | | |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C8—H8···O2i | 0.93 | 2.54 | 3.457 (8) | 170 |
C14—H14···O2i | 0.93 | 2.54 | 3.470 (7) | 177 |
C16—H16···O2i | 0.93 | 2.43 | 3.356 (9) | 178 |
C24—H24···O1ii | 0.93 | 2.58 | 3.488 (13) | 164 |
Symmetry codes: (i) −x+1, −y+2, −z+2; (ii) x+1, y+1, z. |
Zinc complexes with terpyridine derivatives are currently attracting attention for their interesting molecular topologies and crystal packing motifs, as well as the fact that they may be designed with specific applications in bioinorganic chemistry and material (Nie et al., 2014; Kharat et al., 2012). In turn, countless Zn terpyridine complexes have been surveyed and their crystals were demonstrated. However, the crystal of Zn(SCN)2 terpyridine complexes are rarely mentioned (Eryazici et al., 2008). In this paper, we report the crystal structure of the terpyridine- Zinc complex. The molecular structure with the numbering scheme is shown in Fig. 1, the ZnII is coordinated by three N atoms from terpyridine ligand and two thiocyanate anions in a highly distorted square-pyramidal trigonal bipyramidal geometry. Bond distances and angles around the ZnII center are in the range 1.954 (5)–2.224 (4) Å and 74.93 (14)–124.48 (17)°, respectively. The dihedral angle between pyridine ring and phenyl ring is 6.24°, which can ascribe to the existence of the dimethylformamide molecule that restricts the rotation of single bonds and increase molecule planarity by C— H···O interactions. The one-dimensional chains are assembled by C24—H24···O1 (2.583 Å) hydrogen bond between adjacent complex molecules (Fig.2). In addition, two-dimensional networks formed by multiply C—H···S hydrogen bonds. The distances of C6—H6··· S2, C21—H21···S2 and C17—H17···S2 are nearly the same, which are 2.970 Å, 2.952 Å and 2.964 Å, respectively (Fig.3).