compound k

-H˚

H_vit

-H_1673,melt

c_p,melt

[kJ/mol]

[kJ/mol]

[kJ/mol]

[kJ/mol∙K]

Fe₂O₃

823.4

45.2

550.2

142.3

FeO∙SiO₂

1196.2

36.7

962.3

139.7

K₂O∙Al₂O₃∙6SiO₂

7914

106.3

6924.9

765.7

Na₂O∙Al₂O₃∙6SiO₂

7841.2

125

6870.1

648.1

MgO∙SiO₂

1548.5

46.6

1318

146.4

Na₂O∙2SiO₂

2473.6

29.3

2102.5

261.1

Na₂O∙3CaO∙6SiO₂

8363.8

77.3

7372.6

786.6

SiO₂

908.3

6.9

809.6

86.2