Lead Fluoride (PbF2)								F2Pb1(cr,l)
Enthalpy Reference Temperature = Tr = 298.15 K								Standard State Pressure = p° = 0.1 MPa
		J·K-1 mol-1						kJ·mol-1
T/K		Cp°		S°		-[G°-H°(Tr)]/T		H-H°(Tr)		fH°		fG°		log Kf
0
100
200
298.15		72.258		112.968		112.968		0.		-676.971		-630.875		110.527
300		72.383		113.415		112.969		0.134		-676.945		-630.589		109.795
400		76.065		134.642		115.838		7.522		-675.505		-615.351		80.357
500		79.705		152.035		121.389		15.323		-673.883		-600.497		62.733
583.000		81.965		164.425		126.653		22.021		ALPHA <--> BETA
583.000		88.868		166.934		126.653		23.484		TRANSITION
600		91.128		169.518		127.831		25.012		-670.557		-586.025		51.018
700		147.486		186.826		134.931		36.327		-670.616		-571.426		42.640
800		105.939		203.976		142.574		49.121		-664.448		-557.729		36.416
900		94.433		215.393		150.055		58.804		-661.404		-544.583		31.607
1000		94.433		225.342		157.095		68.248		-658.606		-531.753		27.776
1100		94.433		234.343		163.714		77.691		-655.807		-519.203		24.655
1103.000		94.433		234.600		163.907		77.974		BETA <--> LIQUID
1103.000		109.202		247.952		163.907		92.702		TRANSITION
1200		109.202		257.157		171.078		103.294		-636.843		-508.265		22.124
1300		109.202		265.897		178.040		114.215		-632.563		-497.723		19.999
1400		109.202		273.990		184.608		125.135		-628.296		-487.511		18.189
1500		109.202		281.524		190.821		136.055		-624.050		-477.604		16.632
PREVIOUS:								CURRENT: December 1973
Lead Fluoride (PbF2)								F2Pb1(cr,l)

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