research communications\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890

Crystal structure, spectroscopic characterization and Hirshfeld surface analysis of trans-di­aqua­[2,5-bis­­(pyridin-4-yl)-1,3,4-oxa­diazole]di­thio­cyanato­nickel(II)

CROSSMARK_Color_square_no_text.svg

aLaboratoire de Chimie de Coordination et d'Analytique, Faculté des Sciences, Université Chouaib Doukkali, BP 20, M-24000 El Jadida, Morocco, bLaboratoire de Catalyse et de Corrosion de Matériaux (LCCM), Faculté des Sciences, Université Chouaib Doukkali, BP 20, M-24000 El Jadida, Morocco, cLaboratory of Organic and Analytical Chemistry, University Sultan Moulay Slimane, Faculty of Science and Technology, PO Box 523, Beni-Mellal, Morocco, and dLaboratoire de Chimie Appliquée des Matériaux, Centre des Sciences des Matériaux, Faculty of Sciences, Mohammed V University in Rabat, Avenue Ibn Batouta, BP 1014, Rabat, Morocco
*Correspondence e-mail: frhoufal@yahoo.com

Edited by C. Rizzoli, Universita degli Studi di Parma, Italy (Received 12 June 2019; accepted 18 June 2019; online 21 June 2019)

The reaction of 2,5-bis­(pyridin-4-yl)-1,3,4-oxa­diazole (4-pox) and thio­cyanate ions, used as co-ligand with nickel salt NiCl2·6H2O, produced the title complex, [Ni(NCS)2(C12H8N4O)2(H2O)2]. The NiII atom is located on an inversion centre and is octa­hedrally coordinated by four N atoms from two ligands and two pseudohalide ions, forming the equatorial plane. The axial positions are occupied by two O atoms of coordinated water mol­ecules. In the crystal, the mol­ecules are linked into a three-dimensional network through strong O—H⋯N hydrogen bonds. Hirshfeld surface analysis was used to investigate the inter­molecular inter­actions in the crystal packing.

1. Chemical context

Bi- or multidentate bridging heterocyclic ligands, in particular thia­diazole and oxa­diazole derivatives, have been used to bind metal ions, thus generating mono- (Guo et al., 2003[Guo, Y.-M., Liu, H. & Leng, X.-B. (2003). Acta Cryst. E59, m59-m60.]), bi- (Mahmoudi & Morsali, 2007[Mahmoudi, G. & Morsali, A. (2007). CrystEngComm, 9, 1062-1072.]) or multidimensional (Du et al., 2004a[Du, M., Guo, Y. M., Chen, S. T., Bu, X. H., Batten, S. R., Ribas, J. & Kitagawa, S. (2004a). Inorg. Chem. 43, 1287-1293.]; Du et al., 2010[Du, M., Wang, Q., Li, C.-P., Zhao, X.-J. & Ribas, J. (2010). Cryst. Growth Des. 10, 3285-3296.]; Li et al., 2010a[Li, C.-P., Chen, J. & Du, M. (2010a). CrystEngComm, 12, 4392-4402.]) coordination complexes as well as metal–organic framework (MOF) type coordination polymers with potentially inter­esting magnetic (Li et al., 2010b[Li, C.-P., Zhao, X.-H., Chen, X.-D., Yu, Q. & Du, M. (2010b). Cryst. Growth Des. 10, 5034-5042.]; Laachir et al., 2016[Laachir, A., Guesmi, S., Saadi, M., El Ammari, L., Mentré, O., Vezin, H., Colis, S. & Bentiss, F. (2016). J. Mol. Struct. 1123, 400-406.]; Liu et al., 2003[Liu, T. F., Fu, D., Gao, S., Zhang, Y. Z., Sun, H. L., Su, G. & Liu, Y. J. (2003). J. Am. Chem. Soc. 125, 13976-13977.]) and biological (Zine et al., 2017[Zine, H., Rifai, L. A., Koussa, T., Bentiss, F., Guesmi, S., Laachir, A., Kacem, M., Belfaiza, M. & Faize, M. (2017). Pest Manage. Sci. 73, 188-197.]; Smaili et al., 2017[Smaili, A., Rifai, L. A., Esserti, S., Koussa, T., Bentiss, F., Guesmi, S., Laachir, A. & Faize, M. (2017). Pestic. Biochem. Physiol. 143, 26-32.]; Baba Ahmed et al., 2015[Baba Ahmed, Y., Merzouk, H., Harek, Y., Medjdoub, A., Cherrak, S., Larabi, L. & Narce, M. (2015). Med. Chem. Res. 24, 764-772.]; Barboiu et al., 1996[Barboiu, M., Cimpoesu, M., Guran, C. & Supuran, C. T. (1996). Met.-Based Drugs, 3, 227-232.]) properties. Employing angular dipyridyl donor ligands 2,5-bis­(pyridin-4-yl)-1,3,4-thia­diazole and 2,5-bis­(pyridin-4-yl)-1,3,4-oxa­diazole (4-pox) with metal salts has allowed the synthesis of transition-metal complexes with different topologies. The counter-anions (PF6, ClO4, NO3, SCN) seem to play an essential role in the architecture of the products obtained, particularly in the case of polymeric compounds (Du, Lam et al., 2004b[Du, M., Lam, C.-K., Bu, X.-H. & Mak, T. C. W. (2004b). Inorg. Chem. Commun. 7, 315-318.]; Huang et al., 2004[Huang, Z., Song, H. B., Du, M., Chen, S. T., Bu, X. H. & Ribas, J. (2004). Inorg. Chem. 43, 931-944.]; Mahmoudi & Morsali, 2007[Mahmoudi, G. & Morsali, A. (2007). CrystEngComm, 9, 1062-1072.]). With the thio­cyanate ion (SCN), mononuclear complexes of formula [M(4-pox)2(NCS)2(H2O)2] have been synthesized; they exhibit an octa­hedral geometry around the metal site with pseudohalide and organic ligands in mutually trans positions (Du et al., 2002b[Du, M., Liu, H. & Bu, X. H. (2002b). J. Chem. Crystallogr. 32, 57-61.], Fang et al., 2002[Fang, Y., Liu, H., Du, M., Guo, Y. & Bu, X. (2002). J. Mol. Struct. 608, 229-233.]; Du & Zhao, 2004[Du, M. & Zhao, X. J. (2004). J. Mol. Struct. 694, 235-240.]). Herein we report the synthesis, structural characterizations and Hirshfeld surface analysis of the title complex.

[Scheme 1]

2. Structural commentary

In the mol­ecule of the title compound, the nickel(II) cation is located on an inversion centre and shows an almost regular octa­hedral coordination geometry (Fig. 1[link]). The Ni1 atom is connected to pairs of water mol­ecules and thio­cyanate anions, with Ni1—O2 and Ni1—N5 distances of 2.0748 (18) and 2.0316 (18) Å, respectively. The two remaining, symmetry-related bonds are slightly longer [Ni1—N4 = 2.1327 (17) Å], which leads to a slightly elongated octa­hedral coordination environment. The oxa­diazole ring subtends dihedral angles of 27.86 (13) and 12.74 (14)°, respectively, with the Ni-bound (N4/C8–C12) and outer (N1/C1–C5) pyridine rings while the pyridine rings subtend a dihedral angle of 28.02 (13)°.

[Figure 1]
Figure 1
The mol­ecular structure of the title compound with displacement ellipsoids drawn at the 50% probability level. Symmetry code: (i) −x + 2, −y + 1, −z + 1.

3. Supra­molecular features

In the crystal, the mol­ecules are linked through strong O—H⋯N hydrogen bonds (Table 1[link]), forming a three-dimensional network (Fig. 2[link]). Weak ππ stacking inter­actions [centroid-to-centroid distance = 3.9749 (12) Å; symmetry operation 2 − x, 1 − y, 2 − z] are also observed between pyridine rings (N4/C8–C12) coordinated to adjacent metal centres.

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
O2—H1W⋯N1i 0.77 1.98 2.747 (2) 172
O2—H2W⋯N3ii 0.78 2.14 2.918 (3) 173
Symmetry codes: (i) [-x+1, y-{\script{1\over 2}}, -z+{\script{3\over 2}}]; (ii) x, y, z-1.
[Figure 2]
Figure 2
Packing diagram of the title compound viewed approximately along the c axis. Hydrogen bonds (Table 1[link]) are shown as dotted lines.

4. Hirshfeld surface analysis

In order to visualize the role of weak inter­molecular contacts, a Hirshfeld surface (HS) analysis (Spackman & Jayatilaka, 2009[Spackman, M. A. & Jayatilaka, D. (2009). CrystEngComm, 11, 19-32.]) was carried out and the associated two-dimensional fingerprint plots (McKinnon et al., 2007[McKinnon, J. J., Jayatilaka, D. & Spackman, M. A. (2007). Chem. Commun. pp. 3814-3816.]) generated using CrystalExplorer17.5 (Turner et al., 2017[Turner, M. J., McKinnon, J. J., Wolff, S. K., Grimwood, D. J., Spackman, P. R., Jayatilaka, D. & Spackman, M. A. (2017). CrystalExplorer 17. University of Western Australia.]). The three dimensional dnorm surface of the title compound using a standard surface resolution with a fixed colour scale of −0.6661 to 1.4210 a.u. is shown in Fig. 3[link]. The darkest red spots on this surface correspond to the O—H⋯N hydrogen bonds resulting from the inter­action between the coordinated water mol­ecules and N atoms of the pyridine and oxa­diazole rings.

[Figure 3]
Figure 3
A view of the Hirshfeld surface of the title compound mapped over dnorm, showing the strong O—H⋯N hydrogen bonds (Table 1[link]; dashed lines).

The fingerprint plots in Fig. 4[link], for all inter­actions in the title compound, and those delineated into H⋯H, N⋯H/H⋯N, C⋯H/H⋯C, S⋯H/H⋯S and C⋯C contacts, exhibit the characteristic pseudo-symmetric wings in the de and di diagonal axes. The percentage contributions to the overall Hirshfeld surface are given in Table 2[link]. The H⋯N/N⋯H contacts arising from inter­molecular O—H⋯N hydrogen bonding make a 22.1% contribution to the Hirshfeld surface and are represented by a pair of sharp spikes in the region de + di ≃1.8 Å. In the absence of C—H⋯π inter­actions, the wings in the fingerprint plot delineated into C⋯H/H⋯C contacts (18.2% contribution, Fig. 4[link]d) also have a nearly symmetrical distribution of points, with thick edges at de + di ≃ 3.1 Å. The H⋯H contacts (23.9% contribution, Fig. 4[link]b) appear in the central region of the fingerprint plot with de = di ≃ 1.0 Å. The S⋯H/H⋯S contacts (17.3% contribution, Fig. 4[link]e) indicate that the inter­atomic separations are greater than the sum of the van der Waals radii, suggesting they have a limited influence on the mol­ecular packing. The C⋯C contacts (5.9% contribution, Fig. 4[link]f) are a measure of the ππ stacking inter­actions and have an arrow-shaped distribution of points with the tip at de = di ≃ 1.7 Å. ππ Inter­actions are indicated by adjacent red and blue triangles in the surface mapped over shape-index (Fig. 5[link]).

Table 2
Percentage contributions of inter­molecular inter­actions to the Hirshfeld surface in [Ni(4-pox)2(NCS)2(H2O)2]

Contact type Percentage contribution
H⋯H 23.9
N⋯H/H⋯N 22.1
C⋯H/H⋯C 18.2
S⋯H/H⋯S 17.3
C⋯C 5.9
C⋯N/N⋯C 3.7
C⋯O/O⋯C 2.9
C⋯S/S⋯C 2.5
S⋯O/O⋯S 1.4
O⋯H/H⋯O 0.7
N⋯O/O⋯N 0.7
N⋯N 0.5
[Figure 4]
Figure 4
The overall two-dimensional fingerprint plot for the title compound (a) and those delineated into (b) H⋯H (23.9%), (c) N⋯H/H⋯N (22.1%), (d) C⋯H/H⋯C (18.2%), (e) S⋯H/H⋯S (17.3%) and (f) C⋯C (5.9%) contacts.
[Figure 5]
Figure 5
Hirshfeld surface of the title complex plotted over shape-index.

5. Spectroscopic characterizations

FTIR spectra were recorded on a SHIMADZU FT–IR 8400S spectrometer with a Smart iTR attachment and diamond-attenuated total reflectance (ATR) crystal in the range 500–4000 cm−1. UV–visible absorption spectra were recorded in the range 200–800 nm using a SHIMADZU 2450 spectrophotometer. The complex concentration used for UV–visible measurements was 10−4 M in methanol solvent.

The IR spectrum of the title complex (Fig. 6[link]) is analogous to that of the 4-pox ligand, except for the presence of a wide band of low intensity around 3409 cm−1 in addition to another sharp and strong band at 2083 cm−1, attributable to the water mol­ecules [υ(OH); Du et al., 2002a[Du, M., Bu, X. H., Guo, Y. M., Liu, H., Batten, S. R., Ribas, J. & Mak, T. C. (2002a). Inorg. Chem. 41, 4904-4908.]; Du et al., 2004a[Du, M., Guo, Y. M., Chen, S. T., Bu, X. H., Batten, S. R., Ribas, J. & Kitagawa, S. (2004a). Inorg. Chem. 43, 1287-1293.]] and thio­cyanate ions [υ(CN; Du & Zhao, 2004[Du, M. & Zhao, X. J. (2004). J. Mol. Struct. 694, 235-240.]; Fang et al., 2002[Fang, Y., Liu, H., Du, M., Guo, Y. & Bu, X. (2002). J. Mol. Struct. 608, 229-233.]], respectively. A comparison of the spectrum with that of 4-pox, which is characterized by its main absorption bands, 3055–3084, 1618, 1569 and 1551–1418 cm−1, resulting from the C—H, C=N (oxa­diazole), C=N (pyridine) and C=C (pyridine) bonds, respectively (Table 3[link]; Jha et al., 2010[Jha, K. K., Samad, A., Kumar, Y., Shaharyar, M., Khosa, R. L., Jain, J., Kumar, V. & Singh, P. (2010). Eur. J. Med. Chem. 45, 4963-4967.]; Formagio et al., 2008[Formagio, A. S. N., Tonin, L. T. D., Foglio, M. A., Madjarof, C., de Carvalho, J. E., da Costa, W. F., Cardoso, F. P. & Sarragiotto, M. H. (2008). Bioorg. Med. Chem. 16, 9660-9667.]), indicates the presence of 4-pox in the complexes as well as water mol­ecules and thio­cyanate anions in the isolated product, as evidenced by the XRD study. The UV–vis spectrum of the title complex in methanol (Fig. 7[link]) displays an intense band at 274 nm that is essentially attributable to intra­ligand ππ* electronic transitions in a conjugate system (Mahmoudi & Morsali, 2007[Mahmoudi, G. & Morsali, A. (2007). CrystEngComm, 9, 1062-1072.]; Kudelko et al., 2015[Kudelko, A., Wróblowska, M., Jarosz, T., Łaba, K. & Łapkowski, M. (2015). Arkivoc, 2015, 287-302.]). The free 4-pox ligand also shows the same band at the same position, indicating that the ligand structure has undergone very few changes upon coordination to the metal.

Table 3
IR data (cm−1) for the 4-pox ligand and the title complex [Ni(4-pox)2(NCS)2(H2O)2]

Bond 4-pox [Ni(4-pox)2(NCS)2(H2O)2]
C=C(pyridine) 1535–1414 (m) 1551–1418 (m)
C=N(pyridine) 1563 (m) 1569 (m)
C=N(oxa­diazole) 1608 (m) 1618 (m)
C=N(thio­cyanate) 2083 (s)
C—H 3040 (w) 3055 (w), 3084 (w)
O—H 3409 (m)
w = weak, m = medium, s = strong.
[Figure 6]
Figure 6
Infrared spectra of the 4-pox ligand and the title complex in the 500–4000 cm−1 range.
[Figure 7]
Figure 7
Electronic spectra of the 4-pox ligand and the title complex in methanol (10−4 M).

6. Database survey

A search of the Cambridge Structural Database (CSD, Version 5.40, update of May 2019; Groom et al., 2016[Groom, C. R., Bruno, I. J., Lightfoot, M. P. & Ward, S. C. (2016). Acta Cryst. B72, 171-179.]) for six-coordinated metal complexes of 4-pox resulted in 48 hits. The structure of the title compound is similar to those of the related complexes [M(4-pox)2(NCS)2(H2O)2] where M = CdII (Du et al., 2002b[Du, M., Liu, H. & Bu, X. H. (2002b). J. Chem. Crystallogr. 32, 57-61.]), MnII or CoII (Fang et al., 2002[Fang, Y., Liu, H., Du, M., Guo, Y. & Bu, X. (2002). J. Mol. Struct. 608, 229-233.]) or FeII (Du & Zhao, 2004[Du, M. & Zhao, X. J. (2004). J. Mol. Struct. 694, 235-240.]). In all cases, an octa­hedral geometry around the metal site with pseudohalide and organic ligands in mutually trans positions was observed.

7. Synthesis and crystallization

The 2,5-bis­(4-pyridin-4-yl)-1,3,4-oxa­diazole (4-pox) ligand was synthesized as described previously (Bentiss & Lagrenée, 1999[Bentiss, F. & Lagrenée, M. (1999). J. Heterocycl. Chem. 36, 1029-1032.]). To a methano­lic solution (20 ml) of 4-pox (0.2 mmol, 45 mg) under magnetic stirring at room temperature were added successively aqueous solutions (each 5 ml) of KSCN (0.2 mmol, 20 mg) and NiCl2·6H2O (0.1 mmol, 24 mg). After 10 min of reaction, the precipitate obtained was filtered and washed with distilled water and dissolved in 15 ml of DMF. After one month of slow evaporation of the solvent, the obtained green single crystals were washed with water and dried under vacuum (80%). These crystals were used as isolated for single crystal X-ray analysis. Analysis calculated for C26H20N10NiS2O4. C, 47.36; H, 3.06; N, 21.24; S, 9.73; found: C, 47.51; H, 3.13; N, 21.29; S, 9.59. IR–ATR (cm−1): 3055 (w), 1618 (m), 1569 (m), 1551 (m), 1488 (m), 1418 (m), 1330 (w), 1279 (w), 1237 (w), 1213 (w), 1125 (w), 1097 (w), 1062 (m), 1019 (w), 1008 (m), 972 (w), 842 (s), 750 (m), 728 (s), 715 (s), 697 (m). UV–vis [λmax, nm (max, M−1 cm−1)]: 274 (28920).

8. Refinement

Crystal data, data collection and structure refinement details are summarized in Table 4[link]. The water H atoms were initially located in a difference-Fourier map and refined with O—H distance restraints of 0.78 Å and with Uiso(H) set to 1.5 Ueq(O). All other H atoms were located in a difference-Fourier map and refined as riding, with C—H = 0.93 Å and with Uiso(H) = 1.2Ueq(C).

Table 4
Experimental details

Crystal data
Chemical formula [Ni(NCS)2(C12H8N4O)2(H2O)2]
Mr 659.35
Crystal system, space group Monoclinic, P21/c
Temperature (K) 296
a, b, c (Å) 8.5395 (7), 20.7595 (15), 8.6686 (6)
β (°) 108.908 (3)
V3) 1453.81 (19)
Z 2
Radiation type Mo Kα
μ (mm−1) 0.86
Crystal size (mm) 0.36 × 0.27 × 0.20
 
Data collection
Diffractometer Bruker D8 VENTURE Super DUO
Absorption correction Multi-scan (SADABS; Krause et al., 2015[Krause, L., Herbst-Irmer, R., Sheldrick, G. M. & Stalke, D. (2015). J. Appl. Cryst. 48, 3-10.])
Tmin, Tmax 0.638, 0.746
No. of measured, independent and observed [I > 2σ(I)] reflections 19935, 4425, 3100
Rint 0.041
(sin θ/λ)max−1) 0.714
 
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.045, 0.123, 1.05
No. of reflections 4425
No. of parameters 197
H-atom treatment H-atom parameters constrained
Δρmax, Δρmin (e Å−3) 0.69, −0.76
Computer programs: APEX3 and SAINT (Bruker, 2016[Bruker (2016). APEX3 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]), SHELXT (Sheldrick, 2015a[Sheldrick, G. M. (2015a). Acta Cryst. A71, 3-8.]), SHELXL2018 (Sheldrick, 2015b[Sheldrick, G. M. (2015b). Acta Cryst. C71, 3-8.]), ORTEP-3 for Windows (Farrugia, 2012[Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849-854.]), DIAMOND (Brandenburg, 2006[Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany.]) and publCIF (Westrip, 2010[Westrip, S. P. (2010). J. Appl. Cryst. 43, 920-925.]).

Supporting information


Computing details top

Data collection: APEX3 (Bruker, 2016); cell refinement: SAINT (Bruker, 2016); data reduction: SAINT (Bruker, 2016); program(s) used to solve structure: SHELXT (Sheldrick, 2015a); program(s) used to refine structure: SHELXL2018 (Sheldrick, 2015b); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).

trans-Diaqua[2,5-bis(pyridin-4-yl)-1,3,4-oxadiazole]\ dithiocyanatonickel(II) top
Crystal data top
[Ni(NCS)2(C12H8N4O)2(H2O)2]F(000) = 676
Mr = 659.35Dx = 1.506 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
a = 8.5395 (7) ÅCell parameters from 4425 reflections
b = 20.7595 (15) Åθ = 2.5–30.5°
c = 8.6686 (6) ŵ = 0.86 mm1
β = 108.908 (3)°T = 296 K
V = 1453.81 (19) Å3Block, green
Z = 20.36 × 0.27 × 0.20 mm
Data collection top
Bruker D8 VENTURE Super DUO
diffractometer
4425 independent reflections
Radiation source: INCOATEC IµS micro-focus source3100 reflections with I > 2σ(I)
HELIOS mirror optics monochromatorRint = 0.041
Detector resolution: 10.4167 pixels mm-1θmax = 30.5°, θmin = 2.5°
φ and ω scansh = 1112
Absorption correction: multi-scan
(SADABS; Krause et al., 2015)
k = 2929
Tmin = 0.638, Tmax = 0.746l = 1212
19935 measured reflections
Refinement top
Refinement on F2Hydrogen site location: mixed
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.045 w = 1/[σ2(Fo2) + (0.0514P)2 + 0.6622P]
where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.123(Δ/σ)max < 0.001
S = 1.05Δρmax = 0.69 e Å3
4425 reflectionsΔρmin = 0.76 e Å3
197 parametersExtinction correction: SHELXL2018 (Sheldrick, 2015b), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
0 restraintsExtinction coefficient: 0.008 (2)
Special details top

Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
C10.5151 (4)0.85637 (12)1.0739 (3)0.0652 (8)
H10.5607140.8916311.0377710.078*
C20.5764 (4)0.79567 (10)1.0599 (3)0.0538 (6)
H20.6623910.7901401.0173340.065*
C30.3276 (4)0.81602 (14)1.1842 (4)0.0680 (8)
H30.2421540.8229661.2269050.082*
C40.3778 (3)0.75337 (12)1.1741 (3)0.0549 (6)
H40.3274160.7190311.2084190.066*
C50.5052 (3)0.74335 (10)1.1116 (3)0.0446 (5)
C60.5599 (3)0.67774 (9)1.0969 (3)0.0411 (5)
C70.6815 (3)0.60294 (9)1.0151 (2)0.0370 (4)
C80.7763 (3)0.57441 (9)0.9201 (3)0.0375 (4)
C90.8891 (3)0.61127 (10)0.8754 (3)0.0484 (6)
H90.9166700.6525040.9173070.058*
C100.9594 (3)0.58558 (10)0.7675 (3)0.0516 (6)
H101.0351550.6105620.7374700.062*
C110.7456 (3)0.51207 (9)0.8619 (3)0.0449 (5)
H110.6748550.4853950.8947810.054*
C120.8219 (3)0.49036 (9)0.7543 (3)0.0472 (6)
H120.8007410.4484540.7151410.057*
C130.9838 (3)0.64445 (9)0.3751 (3)0.0399 (5)
N10.3940 (3)0.86677 (11)1.1365 (3)0.0707 (7)
N20.5248 (3)0.62564 (9)1.1590 (3)0.0516 (5)
N30.6058 (3)0.57608 (8)1.1044 (2)0.0478 (5)
N40.9250 (3)0.52657 (8)0.7032 (2)0.0454 (5)
N50.9805 (3)0.59299 (8)0.4230 (3)0.0478 (5)
O10.65795 (19)0.66746 (6)1.00419 (17)0.0398 (3)
O20.7528 (2)0.48479 (7)0.3675 (2)0.0575 (5)
H1W0.7033940.4535750.3664410.086*
H2W0.7089610.5068910.2924970.086*
S20.99004 (12)0.71645 (3)0.30546 (12)0.0874 (3)
Ni11.0000000.5000000.5000000.03858 (14)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
C10.084 (2)0.0360 (11)0.0605 (15)0.0122 (12)0.0024 (15)0.0055 (10)
C20.0703 (18)0.0367 (10)0.0498 (13)0.0101 (11)0.0131 (13)0.0037 (9)
C30.0566 (18)0.0648 (17)0.0704 (18)0.0273 (14)0.0038 (15)0.0176 (14)
C40.0494 (16)0.0541 (13)0.0537 (14)0.0183 (11)0.0063 (12)0.0082 (11)
C50.0505 (15)0.0377 (10)0.0386 (10)0.0136 (9)0.0047 (10)0.0048 (8)
C60.0467 (13)0.0361 (10)0.0389 (10)0.0080 (9)0.0116 (10)0.0038 (8)
C70.0407 (12)0.0277 (8)0.0410 (10)0.0029 (7)0.0112 (9)0.0004 (7)
C80.0404 (12)0.0301 (9)0.0432 (10)0.0021 (8)0.0151 (10)0.0000 (7)
C90.0549 (15)0.0342 (9)0.0616 (14)0.0117 (9)0.0265 (13)0.0127 (9)
C100.0563 (16)0.0392 (10)0.0696 (15)0.0159 (10)0.0346 (14)0.0113 (10)
C110.0537 (15)0.0299 (9)0.0595 (13)0.0042 (8)0.0301 (12)0.0016 (8)
C120.0586 (16)0.0287 (9)0.0636 (14)0.0066 (9)0.0325 (13)0.0062 (8)
C130.0403 (13)0.0310 (9)0.0456 (11)0.0011 (8)0.0099 (10)0.0038 (8)
N10.0738 (18)0.0484 (12)0.0680 (14)0.0283 (11)0.0071 (13)0.0148 (10)
N20.0647 (14)0.0390 (9)0.0609 (12)0.0099 (9)0.0340 (11)0.0009 (8)
N30.0609 (14)0.0330 (8)0.0583 (11)0.0063 (8)0.0317 (11)0.0018 (7)
N40.0526 (12)0.0312 (8)0.0620 (12)0.0059 (8)0.0320 (10)0.0062 (8)
N50.0527 (13)0.0311 (8)0.0629 (12)0.0026 (7)0.0234 (10)0.0001 (8)
O10.0500 (10)0.0278 (6)0.0421 (8)0.0035 (6)0.0159 (7)0.0007 (5)
O20.0481 (11)0.0392 (8)0.0786 (12)0.0102 (7)0.0116 (9)0.0160 (8)
S20.0959 (7)0.0375 (3)0.0972 (6)0.0107 (3)0.0123 (5)0.0245 (3)
Ni10.0423 (3)0.02354 (17)0.0559 (3)0.00321 (14)0.0241 (2)0.00040 (14)
Geometric parameters (Å, º) top
C1—N11.332 (4)C8—C111.383 (3)
C1—C21.385 (3)C9—C101.372 (3)
C1—H10.9300C9—H90.9300
C2—C51.388 (3)C10—N41.338 (3)
C2—H20.9300C10—H100.9300
C3—N11.325 (4)C11—C121.375 (3)
C3—C41.381 (3)C11—H110.9300
C3—H30.9300C12—N41.338 (3)
C4—C51.379 (3)C12—H120.9300
C4—H40.9300C13—N51.150 (3)
C5—C61.459 (3)C13—S21.619 (2)
C6—N21.286 (3)N2—N31.404 (2)
C6—O11.352 (3)N4—Ni12.1327 (17)
C7—N31.285 (3)N5—Ni12.0316 (18)
C7—O11.353 (2)O2—Ni12.0748 (18)
C7—C81.456 (3)O2—H1W0.7715
C8—C91.380 (3)O2—H2W0.7846
N1—C1—C2123.3 (3)C8—C11—H11120.7
N1—C1—H1118.4N4—C12—C11123.21 (18)
C2—C1—H1118.4N4—C12—H12118.4
C1—C2—C5117.8 (3)C11—C12—H12118.4
C1—C2—H2121.1N5—C13—S2179.0 (2)
C5—C2—H2121.1C3—N1—C1117.8 (2)
N1—C3—C4123.8 (3)C6—N2—N3105.56 (17)
N1—C3—H3118.1C7—N3—N2106.48 (16)
C4—C3—H3118.1C12—N4—C10117.08 (18)
C5—C4—C3117.9 (3)C12—N4—Ni1122.28 (14)
C5—C4—H4121.1C10—N4—Ni1119.80 (14)
C3—C4—H4121.1C13—N5—Ni1172.93 (19)
C4—C5—C2119.5 (2)C6—O1—C7102.77 (15)
C4—C5—C6119.4 (2)Ni1—O2—H1W126.0
C2—C5—C6121.1 (2)Ni1—O2—H2W119.7
N2—C6—O1112.89 (17)H1W—O2—H2W111.7
N2—C6—C5128.6 (2)N5i—Ni1—N5180.0
O1—C6—C5118.47 (19)N5i—Ni1—O2i90.13 (7)
N3—C7—O1112.30 (17)N5—Ni1—O2i89.87 (7)
N3—C7—C8130.17 (17)N5i—Ni1—O289.87 (7)
O1—C7—C8117.41 (17)N5—Ni1—O290.13 (7)
C9—C8—C11118.93 (19)O2i—Ni1—O2180.00 (8)
C9—C8—C7120.01 (17)N5i—Ni1—N489.38 (7)
C11—C8—C7120.85 (19)N5—Ni1—N490.62 (7)
C10—C9—C8118.35 (19)O2i—Ni1—N491.57 (8)
C10—C9—H9120.8O2—Ni1—N488.43 (8)
C8—C9—H9120.8N5i—Ni1—N4i90.62 (7)
N4—C10—C9123.7 (2)N5—Ni1—N4i89.38 (7)
N4—C10—H10118.2O2i—Ni1—N4i88.43 (8)
C9—C10—H10118.2O2—Ni1—N4i91.57 (8)
C12—C11—C8118.60 (19)N4—Ni1—N4i180.0
C12—C11—H11120.7
Symmetry code: (i) x+2, y+1, z+1.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O2—H1W···N1ii0.771.982.747 (2)172
O2—H2W···N3iii0.782.142.918 (3)173
Symmetry codes: (ii) x+1, y1/2, z+3/2; (iii) x, y, z1.
Percentage contributions of intermolecular interactions to the Hirshfeld surface in [Ni(4-pox)2(NCS)2(H2O)2] top
Contact typePercentage contribution
H···H23.9
N···H/H···N22.1
C···H/H···C18.2
S···H/H···S17.3
C···C5.9
C···N/N···C3.7
C···O/O···C2.9
C···S/S···C2.5
S···O/O···S1.4
O···H/H···O0.7
N···O/O···N0.7
N···N0.5
IR data (cm-1) for the 4-pox ligand and the title complex [Ni(4-pox)2(NCS)2(H2O)2] top
Bond4-pox[Ni(4-pox)2(NCS)2(H2O)2]
CC(pyridine)1535–1414 (m)1551–1418 (m)
CN(pyridine)1563 (m)1569 (m)
CN(oxadiazole)1608 (m)1618 (m)
CN(thiocyanate)2083 (s)
C—H3040 (w)3055 (w), 3084 (w)
O—H3409 (m)
w = weak, m = medium, s = strong.
 

Acknowledgements

The authors thank the Faculty of Science, Mohammed V University in Rabat, Morocco, for the X-ray measurements and the CUR CA2D of Chouaib Doukkali University (El Jadida Morocco) for its support.

References

First citationBaba Ahmed, Y., Merzouk, H., Harek, Y., Medjdoub, A., Cherrak, S., Larabi, L. & Narce, M. (2015). Med. Chem. Res. 24, 764–772.  Google Scholar
First citationBarboiu, M., Cimpoesu, M., Guran, C. & Supuran, C. T. (1996). Met.-Based Drugs, 3, 227–232.  CrossRef CAS Google Scholar
First citationBentiss, F. & Lagrenée, M. (1999). J. Heterocycl. Chem. 36, 1029–1032.  Web of Science CrossRef CAS Google Scholar
First citationBrandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany.  Google Scholar
First citationBruker (2016). APEX3 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.  Google Scholar
First citationDu, M., Bu, X. H., Guo, Y. M., Liu, H., Batten, S. R., Ribas, J. & Mak, T. C. (2002a). Inorg. Chem. 41, 4904–4908.  CSD CrossRef PubMed CAS Google Scholar
First citationDu, M., Guo, Y. M., Chen, S. T., Bu, X. H., Batten, S. R., Ribas, J. & Kitagawa, S. (2004a). Inorg. Chem. 43, 1287–1293.  CSD CrossRef PubMed CAS Google Scholar
First citationDu, M., Lam, C.-K., Bu, X.-H. & Mak, T. C. W. (2004b). Inorg. Chem. Commun. 7, 315–318.  CSD CrossRef CAS Google Scholar
First citationDu, M., Liu, H. & Bu, X. H. (2002b). J. Chem. Crystallogr. 32, 57–61.  CSD CrossRef CAS Google Scholar
First citationDu, M., Wang, Q., Li, C.-P., Zhao, X.-J. & Ribas, J. (2010). Cryst. Growth Des. 10, 3285–3296.  Web of Science CSD CrossRef CAS Google Scholar
First citationDu, M. & Zhao, X. J. (2004). J. Mol. Struct. 694, 235–240.  Web of Science CSD CrossRef CAS Google Scholar
First citationFang, Y., Liu, H., Du, M., Guo, Y. & Bu, X. (2002). J. Mol. Struct. 608, 229–233.  CSD CrossRef CAS Google Scholar
First citationFarrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citationFormagio, A. S. N., Tonin, L. T. D., Foglio, M. A., Madjarof, C., de Carvalho, J. E., da Costa, W. F., Cardoso, F. P. & Sarragiotto, M. H. (2008). Bioorg. Med. Chem. 16, 9660–9667.  CrossRef PubMed CAS Google Scholar
First citationGroom, C. R., Bruno, I. J., Lightfoot, M. P. & Ward, S. C. (2016). Acta Cryst. B72, 171–179.  Web of Science CrossRef IUCr Journals Google Scholar
First citationGuo, Y.-M., Liu, H. & Leng, X.-B. (2003). Acta Cryst. E59, m59–m60.  Web of Science CSD CrossRef IUCr Journals Google Scholar
First citationHuang, Z., Song, H. B., Du, M., Chen, S. T., Bu, X. H. & Ribas, J. (2004). Inorg. Chem. 43, 931–944.  CSD CrossRef PubMed CAS Google Scholar
First citationJha, K. K., Samad, A., Kumar, Y., Shaharyar, M., Khosa, R. L., Jain, J., Kumar, V. & Singh, P. (2010). Eur. J. Med. Chem. 45, 4963–4967.  CrossRef CAS PubMed Google Scholar
First citationKrause, L., Herbst-Irmer, R., Sheldrick, G. M. & Stalke, D. (2015). J. Appl. Cryst. 48, 3–10.  Web of Science CSD CrossRef ICSD CAS IUCr Journals Google Scholar
First citationKudelko, A., Wróblowska, M., Jarosz, T., Łaba, K. & Łapkowski, M. (2015). Arkivoc, 2015, 287–302.  Google Scholar
First citationLaachir, A., Guesmi, S., Saadi, M., El Ammari, L., Mentré, O., Vezin, H., Colis, S. & Bentiss, F. (2016). J. Mol. Struct. 1123, 400–406.  CSD CrossRef CAS Google Scholar
First citationLi, C.-P., Chen, J. & Du, M. (2010a). CrystEngComm, 12, 4392–4402.  CSD CrossRef CAS Google Scholar
First citationLi, C.-P., Zhao, X.-H., Chen, X.-D., Yu, Q. & Du, M. (2010b). Cryst. Growth Des. 10, 5034–5042.  CSD CrossRef CAS Google Scholar
First citationLiu, T. F., Fu, D., Gao, S., Zhang, Y. Z., Sun, H. L., Su, G. & Liu, Y. J. (2003). J. Am. Chem. Soc. 125, 13976–13977.  Web of Science CSD CrossRef PubMed CAS Google Scholar
First citationMahmoudi, G. & Morsali, A. (2007). CrystEngComm, 9, 1062–1072.  CSD CrossRef CAS Google Scholar
First citationMcKinnon, J. J., Jayatilaka, D. & Spackman, M. A. (2007). Chem. Commun. pp. 3814–3816.  Web of Science CrossRef Google Scholar
First citationSheldrick, G. M. (2015a). Acta Cryst. A71, 3–8.  Web of Science CrossRef IUCr Journals Google Scholar
First citationSheldrick, G. M. (2015b). Acta Cryst. C71, 3–8.  Web of Science CrossRef IUCr Journals Google Scholar
First citationSmaili, A., Rifai, L. A., Esserti, S., Koussa, T., Bentiss, F., Guesmi, S., Laachir, A. & Faize, M. (2017). Pestic. Biochem. Physiol. 143, 26–32.  CrossRef CAS PubMed Google Scholar
First citationSpackman, M. A. & Jayatilaka, D. (2009). CrystEngComm, 11, 19–32.  Web of Science CrossRef CAS Google Scholar
First citationTurner, M. J., McKinnon, J. J., Wolff, S. K., Grimwood, D. J., Spackman, P. R., Jayatilaka, D. & Spackman, M. A. (2017). CrystalExplorer 17. University of Western Australia.  Google Scholar
First citationWestrip, S. P. (2010). J. Appl. Cryst. 43, 920–925.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citationZine, H., Rifai, L. A., Koussa, T., Bentiss, F., Guesmi, S., Laachir, A., Kacem, M., Belfaiza, M. & Faize, M. (2017). Pest Manage. Sci. 73, 188–197.  CrossRef CAS 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.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Follow Acta Cryst. E
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds