Table 1.

Electron and hole g factors measured in the studied perovskite crystals at T = 1.6 and 5 K.

Material	Eg (eV)	ge	Pe	gh	Ph	Comments
FA0.9Cs0.1PbI2.8Br0.2	1.527	+3.48 to +3.60	2%	−1.15 to −1.22	<4%	isotropic
MAPbI3	1.65253	+2.46 to +2.98	10%	−0.28 to −0.71	43%	anisotropic, tilted
FAPbBr3	2.189	+2.32 to +2.44		+0.36 to +0.41		isotropic
CsPbBr3	2.35228	+1.69 to +2.06	10%	+0.65 to +0.85	13%	anisotropic
MAPb(Br0.5Cl0.5)3	2.592	+1.47				SFRS—z axis
MAPb(Br0.05Cl0.95)3	3.157			+1.33		TRKR—x axis

Minimum and maximum values are presented together with the degree of anisotropy defined as $P_{\mathrm{e(h)}}=100\%\times \left(g_{\max }-g_{\min }\right)/\left(g_{\max }+g_{\min }\right)$.