. 2023 Dec 14;14(51):11565–11572. doi: 10.1021/acs.jpclett.3c02705

Table 1. CD Maxima along the Three Principal Directions, Structural Parameters Δ_z–Pb–eq, Δ_z–X–eq, Δ_z–X–ax, and Δr_HB, and Lattice Parameters in Å for the Chiral Perovskites MHA₂PbI₄, MBA₂PbI₄, 4-Cl–MBA₂PbI₄, and 4-Cl–MBA₂PbBr₄.

Spacer	CD_x,max	CD_y,max	CD_z,max	Δ_z–Pb–eq	Δ_z–X–eq	Δ_z–X–ax	Δr_HB	a	b	c
MBA	11.93	7.74	8.10	0.05	0.03	0.04	0.017	8.74	9.12	28.60
MHA	49.58	66.71	4.94	0.17	0.09	0.17	0.030	8.81	8.80	33.72
4-Cl-MBA (I)	89.90	120.09	2.33	0.17	0.52	0.27	0.064	9.09	8.22	34.95
4-Cl-MBA (Br)	139.43	169.10	5.02	0.12	0.52	0.24	0.060	8.70	7.79	35.40

Table 1. CD Maxima along the Three Principal Directions, Structural Parameters Δz–Pb–eq, Δz–X–eq, Δz–X–ax, and ΔrHB, and Lattice Parameters in Å for the Chiral Perovskites MHA2PbI4, MBA2PbI4, 4-Cl–MBA2PbI4, and 4-Cl–MBA2PbBr4.