Table 1.

Lattice constants of six selected HOIPs

HOIPs	a (Å)	b (Å)	c (Å)	α (°)	β (°)	γ (°)
C2H5OInBr3	8.44	11.46	8.48	91.63	91.76	91.58
C2H6NInBr3	8.50	11.7	8.12	92.17	90.35	88.52
NH3NH2InBr3	8.33	11.68	7.67	88.71	89.73	88.69
C2H5OSnBr3	8.52	11.60	8.52	91.32	89.74	89.88
NH4InBr3	7.92	11.53	7.88	90.42	90.00	90.43
C2H6NSnBr3	8.63	11.95	8.26	91.78	89.42	88.58

a, b, and c are lattice length. α, β, and γ are lattice angle