		J·K^-1 mol^-1						kJ·mol^-1
Magnesium Silicate (Mg₂SiO₄)								Mg₂O₄Si₁(l)

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		118.688		123.044		123.044		0.		-2113.878		-2003.141		350.942

300		119.148		123.780		123.046		0.220		-2113.895		-2002.454		348.658
400		137.557		160.824		127.972		13.141		-2114.149		-1965.234		256.633
500		148.695		192.798		137.817		27.491		-2113.528		-1928.065		201.424

600		156.431		220.628		149.351		42.767		-2112.482		-1891.067		164.632
700		162.310		245.201		161.323		58.715		-2111.235		-1854.261		138.367
800		167.063		267.195		173.206		75.191		-2109.918		-1817.640		118.680
900		171.088		287.110		184.773		92.104		-2108.615		-1781.184		103.377
1000		174.607		305.322		195.930		109.392		-2124.574		-1743.445		91.068

1100		177.770		322.114		206.648		127.013		-2123.489		-1705.382		80.982
1200		180.665		337.708		216.928		144.936		-2122.224		-1667.427		72.581
1300		183.360		352.276		226.785		163.139		-2120.789		-1629.585		65.478
1400		185.895		365.958		236.242		181.603		-2374.015		-1585.524		59.157

1400.000		185.895		365.958		236.242		181.603		GLASS <--> LIQUID
1400.000		205.016		365.958		236.242		181.603		TRANSITION

1500		205.016		380.103		245.367		202.104		-2367.777		-1529.422		53.259

1600		205.016		393.334		254.206		222.606		-2361.633		-1473.732		48.112
1700		205.016		405.763		262.759		243.108		-2405.758		-1417.978		43.569
1800		205.016		417.482		271.032		263.609		-2399.565		-1360.052		39.468
1900		205.016		428.567		279.035		284.111		-2393.419		-1302.469		35.807
2000		205.016		439.082		286.776		304.612		-2387.319		-1245.209		32.522

2100		205.016		449.085		294.269		325.114		-2381.266		-1188.252		29.556

2171.000		205.016		455.902		299.444		339.670		CRYSTAL <--> LIQUID

2200		205.016		458.623		301.525		345.616		2375.259 1131.582 26.867
2300		205.016		467.736		308.555		366.117		-2369.298		-1075.186		24.418
2400		205.016		476.461		315.370		386.619		-2363.384		-1019.047		22.179
2500		205.016		484.830		321.982		407.120		-2357.515		-963.154		20.124

2600		205.016		492.871		328.401		427.622		-2351.693		-907.495		18.232
2700		205.016		500.609		334.637		448.124		-2345.917		-852.058		16.484
2800		205.016		508.065		340.699		468.625		-2340.189		-796.834		14.865
2900		205.016		515.259		346.595		489.127		-2334.508		-741.816		13.362
3000		205.016		522.209		352.333		509.628		-2328.877		-686.991		11.962

3100		205.016		528.932		357.922		530.130		-2323.296		-632.353		10.655
3200		205.016		535.441		363.368		550.632		-2317.767		-577.896		9.433
3300		205.016		541.749		368.679		571.133		-2312.291		-523.610		8.288
3400		205.016		547.870		373.860		591.635		-2306.872		-469.488		7.213
3500		205.016		553.813		378.917		612.136		-2301.510		-415.527		6.201

3600		205.016		559.588		383.855		632.638		-2680.362		-351.255		5.097
3700		205.016		565.205		388.681		653.140		-2674.711		-286.637		4.047
3800		205.016		570.673		393.399		673.641		-2669.130		-222.167		3.054
3900		205.016		575.998		398.013		694.143		-2663.620		-157.845		2.114
4000		205.016		581.189		402.528		714.644		-2658.186		-93.665		1.223

PREVIOUS: September 1964								CURRENT: December 1967

Magnesium Silicate (Mg₂SiO₄)								Mg₂O₄Si₁(l)

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