cis-Dichloridobis(N,N,N′,N′-tetra­methyl­ethane-1,2-diamine)­platinum(II)

Asiri, A.M.; Arshad, M.N.; Ishaq, M.; Alamry, K.A.; Bokhari, T.H.

doi:10.1107/S1600536812048295

Volume 68
Part 12
Page m1562
December 2012

Received 23 November 2012
Accepted 25 November 2012
Online 30 November 2012

Key indicators
Single-crystal X-ray study
T = 296 K
Mean (C-C) = 0.010 Å
R = 0.044
wR = 0.116
Data-to-parameter ratio = 19.9
Details

cis-Dichloridobis(N,N,N',N'-tetramethylethane-1,2-diamine)platinum(II)

Abdullah M. Asiri,^a,^b Muhammad Nadeem Arshad,^b ^* Muhammad Ishaq,^a Khalid A. Alamry ^a,^b and Tanveer Hussain Bokhari ^c ^*

^aChemistry Department, Faculty of Science, King Abdulaziz University, PO Box 80203, Jeddah 21589, Saudi Arabia,^bCenter of Excellence for Advanced Materials Research (CEAMR), Faculty of Science, King Abdulaziz University, PO Box 80203, Jeddah 21589, Saudi Arabia, and ^cDepartment of Chemistry, Government College University, Faisalabad 38000, Pakistan
Correspondence e-mail: mnachemist@hotmail.com, sthbukhari@yahoo.co.uk

In the title complex, [PtCl₂(C₆H₁₆N₂)], the Pt^II atom adopts a distorted cis-PtN₂Cl₂ square-planar coordination geometry. The five-membered chelate ring adopts a twisted conformation. In the crystal, weak C-HCl hydrogen bonds link the molecules into (001) sheets.

Related literature

For related structures, see: Abellán-López et al. (2012); Boyle et al. (2004).

Experimental

Crystal data

[PtCl₂(C₆H₁₆N₂)]
M_r = 382.20
Monoclinic, I a
a = 11.8893 (2) Å
b = 6.0207 (1) Å
c = 15.8036 (3) Å
= 110.549 (2)°
V = 1059.27 (3) Å³
Z = 4
Cu K radiation
= 28.99 mm^-1
T = 296 K
0.22 × 0.21 × 0.07 mm

Data collection

Agilent SuperNova (Dual, Cu at zero, Atlas, CCD) diffractometer
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2012) T_min = 0.149, T_max = 1.000
6899 measured reflections
2091 independent reflections
2067 reflections with I > 2(I)
R_int = 0.047

Refinement

R[F² > 2(F²)] = 0.044
wR(F²) = 0.116
S = 1.03
2091 reflections
105 parameters
2 restraints
H-atom parameters constrained
_max = 1.83 e Å^-3
_min = -2.02 e Å^-3
Absolute structure: Flack (1983), 1005 Friedel pairs
Flack parameter: -0.02 (2)

Table 1
Selected bond lengths (Å)

Pt1-N1	2.071 (7)
Pt1-N2	2.076 (6)
Pt1-Cl1	2.292 (4)
Pt1-Cl2	2.304 (5)

Table 2
Hydrogen-bond geometry (Å, °)

D-HA	D-H	HA	DA	D-HA
C1-H1BCl1ⁱ	0.96	2.79	3.724 (8)	166
C4-H4ACl1ⁱⁱ	0.97	2.82	3.596 (7)	137
Symmetry codes: (i) x, y-1, z; (ii) $[x+{\script{1\over 2}}, -y+1, z]$ .

Data collection: CrysAlis PRO (Agilent, 2012); cell refinement: CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 2012) and X-SEED (Barbour, 2001).

Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: HB7001 ).

Acknowledgements

The authors thank the deanship of scientific research at King Abdulaziz University for the support of this research via Research Group Track of grant No. (3-102/428).

References

Abellán-López, A., Chicote-Olalla, M. T. & Bautista-Cerezo, D. (2012). Acta Cryst. E68, m1129.
Agilent (2012). CrysAlis PRO. Agilent Technologies, Yarnton, England.
Barbour, L. J. (2001). J. Supramol. Chem. 1, 189-191.
Boyle, R. C., Mague, J. T. & Fink, M. J. (2004). Acta Cryst. E60, m40-m41.
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849-854.
Flack, H. D. (1983). Acta Cryst. A39, 876-881.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
Spek, A. L. (2009). Acta Cryst. D65, 148-155.

metal-organic compounds