		J·K^-1 mol^-1						kJ·mol^-1
Silicon Oxide, Cristobalite, High (SiO₂)								O₂Si₁(cr)

Enthalpy Reference Temperature = T_r = 298.15 K								Standard State Pressure = p° = 0.1 MPa
T/K		C_p^°		S^°		-[G^°-H^°(T_r)]/T		H-H^°(T_r)		_fH^°		_fG^°		log K_f
0
100
200

298.15		26.581		50.053		50.053		0.000		-905.489		-853.636		149.554

300		27.154		50.219		50.054		0.050		-905.530		-853.315		148.575
400		47.413		61.218		51.416		3.921		-906.752		-835.678		109.128
500		56.856		72.923		54.555		9.184		-906.826		-817.885		85.444

600		62.049		83.788		58.536		15.151		-906.394		-800.132		69.658
700		65.229		93.609		62.857		21.526		-905.721		-782.473		58.389
800		67.337		102.466		67.264		28.161		-904.932		-764.919		49.944
900		68.823		110.487		71.628		34.973		-904.088		-747.468		43.382
1000		69.923		117.798		75.885		41.913		-903.221		-730.112		38.137

1100		70.772		124.504		80.004		48.949		-902.350		-712.843		33.850
1200		71.446		130.691		83.974		56.061		-901.485		-695.653		30.281
1300		71.998		136.432		87.791		63.234		-900.636		-678.535		27.264
1400		72.467		141.786		91.459		70.458		-899.808		-661.482		24.680
1500		72.869		146.799		94.983		77.725		-899.006		-644.487		22.443

1600		73.220		151.514		98.370		85.030		-898.235		-627.544		20.487
1700		73.534		155.962		101.628		92.368		-947.674		-610.202		18.749
1800		73.814		160.173		104.765		99.735		-946.742		-590.378		17.132
1900		74.074		164.171		107.787		107.130		-945.806		-570.605		15.687
2000		74.316		167.977		110.702		114.549		-944.869		-550.882		14.388

2100		74.542		171.608		113.517		121.992		-943.931		-531.206		13.213
2200		74.751		175.081		116.237		129.457		-942.994		-511.573		12.146
2300		74.952		178.408		118.868		136.942		-942.059		-491.985		11.173
2400		75.145		181.602		121.416		144.447		-941.126		-472.437		10.282
2500		75.333		184.674		123.885		151.971		-940.197		-452.927		9.463

2600		75.509		187.632		126.280		159.513		-939.271		-433.454		8.708
2700		75.684		190.485		128.606		167.073		-938.348		-414.017		8.010
2800		75.852		193.240		130.865		174.650		-937.428		-394.614		7.362
2900		76.015		195.905		133.062		182.243		-936.512		-375.245		6.759
3000		76.178		198.485		135.200		189.853		-935.599		-355.906		6.197

PREVIOUS:								CURRENT: June 1967

Silicon Oxide, Cristobalite, High (SiO₂)								O₂Si₁(cr)

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