Heat Capacities and Thermodynamic Properties of Pinnoite and Inderite

Table 3

Polynomial coefficients of equation (1) for minerals of pinnoite and inderite at 306.15∼355.15 K.

Minerals	Polynomial coefficient				r
	A0	A1	A2	A3
MgB2O4·3H2O	−2029.47058	16.94666	−0.04396	3.89409 × 10^−5	0.99905
Mg2B6O11·15H2O	−30814.43795	282.68108	−0.85605	8.70708 × 10^−4	0.99924