Multivariant Crystallization of Tetraplatin Precursors from Solutions Containing 1,2-C₆H₁₀(NH₃)₂ ²⁺ and [PtCl₆]^2– Ions

Table 1

Crystal data and experimental conditions for compounds (I)–(VII).

Chemical formula	C6H10(NH3)2; PtCl6·H2O (I)	C6H10(NH3)2; PtCl6·2HCl (II)	C6H10(NH3)2; PtCl6 (III)	C6H10(NH3)2; PtCl6 (IV)	(C6H10(NH3)2)2; PtCl6Cl2 (V)	C6H10(NH3)2; PtCl6·HCl (VI)	C6H10(NH3)2; PtCl6·HCl (VII)
Molecular weight	539.99	594.89	523.99	523.99	711.10	559.44	559.44
Space group	C2	P21/a	P21	P21mn	P21/n	Pnn2	P21
a, Ǻ	19.9191 (8)	19.2877 (7)	12.6166 (2)	6.9984 (6)	11.5373 (5)	6.9885 (5)	16.2364 (1)
b, Ǻ	7.8461 (6)	9.9590 (3)	6.9987 (7)	8.4936 (8)	6.8973 (7)	7.6583 (2)	15.8851 (1)
c, Ǻ	9.7954 (7)	10.3785 (5)	8.4963 (5)	12.6049 (6)	16.0269 (5)	18.1828 (5)	7.6522 (6)
α, (°)	90	90	90	90	90	90	90
β, (°)	91.004 (4)	92.062 (5)	91.393 (9)	90	94.883 (1)	90	98.028 (1)
γ, (°)	90	90	90	90	90	90	90
, Å^3	1530.7 (2)	1992.28 (8)	750.00 (1)	749.26 (1)	1270.73 (1)	973.14 (7)	1954.30 (1)
Z	4	4	2	2	2	2	4
V/Z, Å^3	382.6 (8)	498.07 (2)	375.00 (1)	374.63 (1)	635.36 (5)	486.57 (3)	488.57 (5)
, g/cm^3	2.343	1.983	2.320		1.859	1.909
Packing index [32]	68.9	59.1	64.9		63.9	56.2
μ, mm^−1	26.665	22.932	27.130		18.117	22.191
, K	295	295	295	295	295	295	295
Diffractometer	X’Pert PRO	X’Pert PRO	X’Pert PRO	X’Pert PRO	X’Pert PRO	X’Pert PRO	X’Pert PRO
Radiation	Cu Kα	Cu Kα	Cu Kα	Cu Kα	Cu Kα	Cu Kα	Cu Kα
λ Kα1, Ǻ	1.54056,	1.54056,	1.54056,	1.54056,	1.54056,	1.54056,	1.54056,; 1.54439
λ Kα2, Ǻ	1.54439	1.54439	1.54439	1.54439	1.54439	1.54439
Scan area, 2θ (°)	3.039–80.935	3.039–80.935	3.013–80.935	3.013–80.909	5.079–100.967	3.013–71.965	3.013–80.935
Number of points	2996	2996	2997	2997	3688	2652	2997
Number of reflections	951	1244	930		1331	451
, %	7.33	7.81	5.56		8.92	8.23
, %	10.60	10.90	7.62		12.10	11.60
, %	5.66	7.63	4.97		6.27	7.87
, %	4.23	4.35	3.56		4.71	4,52
S =	1.87	1.42	1.53		1.92	1.47