Table 2.

Excess Gibbs free energy of mixing ($G_M^{xs}$) of liquid Li–Mg alloy at temperatures 1000 K, 1300 K, 1600 K, 1900 K and 2200 K.

XMg	Excess Gibbs free energy of mixing ($G_M^{xs}$) in (J/mol)
	T = 1000K					T = 1300 K
	Linear fit	Expon. fit	Experimental [25]	Wang et al. [19]	Cost 507 [20]	Linear fit	Expon. fit	Wang et al. [19]
0.1	-2095.23	-1557.95	-2085.82	-1369.21	-466.40	-2336.12	-1515.10	-1426.77
0.2	-3562.91	-2828.97	-3540.46	-2573.13	-801.39	-3797.62	-2738.52	-2701.48
0.3	-4434.11	-3790.56	-4405.72	-3517.11	-1018.03	-4533.01	-3649.81	-3719.74
0.4	-4756.84	-4400.12	-4740.12	-4130.82	-1127.89	-4682.10	-4218.27	-4401.44
0.5	-4596.06	-4611.78	-4598.00	-4368.23	-1141.00	-4376.03	-4413.21	-4690.79
0.6	-4033.70	-4393.37	-4050.42	-4207.57	-1065.87	-3737.25	-4214.18	-4556.28
0.7	-3168.61	-3743.26	-3193.52	-3651.43	-909.50	-2879.53	-3621.17	-3990.71
0.8	-2116.63	-2707.32	-2135.98	-2726.63	-677.35	-1907.93	-2664.87	-3011.16
0.9	-1010.52	-1395.74	-1019.92	-1484.34	-373.38	-918.85	-1416.90	-1659.03

XMg	Excess Gibbs free energy of mixing ($G_M^{xs}$) in (J/mol)
	T = 1600 K			T = 1900 K			T = 2200 K
	Linear fit	Expon. fit	Wang et al. [19]	Linear fit	Expon. fit	Wang et al. [19]	Linear fit	Expon. fit	Wang et al. [19]
0.1	-2577.0	-1467.9	-1484.3	-2817.9	-1417.9	-1541.9	-3058.8	-1366.3	-1599.4
0.2	-4032.3	-2643.0	-2829.8	-4267.0	-2545.0	-2958.2	-4501.8	-2446.5	-3086.5
0.3	-4631.9	-3508.2	-3922.4	-4730.8	-3367.9	-4125.0	-4829.7	-3230.3	-4327.6
0.4	-4607.4	-4041.8	-4672.1	-4532.6	-3871.3	-4942.7	-4457.9	-3707.0	-5213.3
0.5	-4156.0	-4223.2	-5013.4	-3936.0	-4041.3	-5335.9	-3715.9	-3867.3	-5658.5
0.6	-3440.8	-4039.3	-4905.0	-3144.4	-3869.8	-5253.7	-2847.9	-3706.1	-5602.4
0.7	-2590.4	-3490.9	-4330.0	-2301.3	-3357.4	-4669.3	-2012.3	-3223.9	-5008.6
0.8	-1699.2	-2598.4	-3295.7	-1490.5	-2518.0	-3580.2	-1281.8	-2430.1	-3864.8
0.9	-827.2	-1408.5	-1833.7	-735.5	-1381.9	-2008.4	-643.8	-1344.5	-2183.1