Table 3. Experimental details.

Crystal data
Chemical formula	[Pt(C2H8N2)4][PtI2(C2H8N2)4](C8H17SO3)42H2O
M r	1693.53
Crystal system, space group	Orthorhombic, P m c n
Temperature (K)	301
a, b, c ()	36.997(3), 7.118(2), 11.788(3)
V (3)	3104.3(11)
Z	2
Radiation type	Mo K
(mm1)	5.69
Crystal size (mm)	0.17 0.15 0.05
Data collection
Diffractometer	Rigaku AFC-5S
Absorption correction	Gaussian (Coppens et al., 1965 ▸)
T min, T max	0.467, 0.757
No. of measured, independent and observed [I > 2(I)] reflections	5883, 5688, 2039
R int	0.006
(sin /)max (1)	0.756
Refinement
R[F 2 > 2(F 2)], wR(F 2), S	0.044, 0.112, 0.92
No. of reflections	5688
No. of parameters	174
No. of restraints	2
H-atom treatment	H atoms treated by a mixture of independent and constrained refinement
max, min (e 3)	1.66, 2.12

Computer programs: MSC/AFC Diffractometer Control Software (Molecular Structure Corporation, 1988 ▸), local program F2-AFC (Matsushita, 1998 ▸), SHELXS97 and SHELXL97 (Sheldrick, 2008 ▸) and DIAMOND (Brandenburg, 2006 ▸).