. 2019 Mar 22;4(3):5714–5721. doi: 10.1021/acsomega.9b00056

Table 2. Projected Magnetic Moment on Each Ni Site (M_u), Exchange Energy (E_ex), Electronic Band Gap (E_g), Nearest-Neighboring Exchange Parameter (J), and Curie Temperature (T_C).

compound	M_u (μ_B)	E_ex (eV)	E_g (eV)	J (meV)	T_C (K)
NiCl₂	1.63	11.2	2.60	2.8	∼120
NiBr₂	1.57	12.6	1.97	3.2	∼140
NiI₂	1.46	15.4	1.24	3.9	∼170

Table 2. Projected Magnetic Moment on Each Ni Site (Mu), Exchange Energy (Eex), Electronic Band Gap (Eg), Nearest-Neighboring Exchange Parameter (J), and Curie Temperature (TC).