Sodium Superoxide (NaO2)								Na1O2(cr)
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		0.		0.		INFINITE		-18.351		-263.884		-263.884		INFINITE
100		45.564		30.585		194.891		-16.431		-266.208		-249.554		130.354
200		78.450		78.241		118.679		-8.088		-263.232		-232.044		60.604
298.15		72.141		115.897		115.897		0.		-260.663		-218.712		38.317
300		72.216		116.343		115.898		0.134		-260.636		-218.452		38.036
400		76.274		137.673		118.779		7.558		-261.805		-204.405		26.693
500		80.375		155.134		124.354		15.390		-260.133		-190.240		19.874
600		84.475		170.151		130.763		23.633		-258.066		-176.450		15.361
700		88.502		183.474		137.358		32.281		-255.625		-163.035		12.166
800		92.634		195.560		143.889		41.337		-252.814		-149.996		9.794
900		96.962		206.721		150.258		50.817		-249.627		-137.331		7.970
1000		101.211		217.158		156.431		60.726		-246.067		-125.041		6.531
1100		105.186		226.991		162.403		71.046		-242.164		-113.124		5.372
1200		109.177		236.314		168.177		81.764		-334.706		-99.137		4.315
1300		113.186		245.211		173.763		92.882		-329.249		-79.725		3.203
1400		117.211		253.746		179.173		104.402		-323.422		-60.747		2.267
1500		121.252		261.971		184.421		116.325		-317.219		-42.199		1.470
1600		125.311		269.925		189.517		128.653		-310.637		-24.077		0.786
1700		129.386		277.645		194.475		141.388		-303.672		-6.378		0.196
1800		133.478		285.156		199.305		154.531		-296.324		10.899		-0.316
1900		137.587		292.483		204.017		168.084		-288.590		27.758		-0.763
2000		141.712		299.645		208.620		182.048		-280.468		44.200		-1.154
PREVIOUS:								CURRENT: June 1963
Sodium Superoxide (NaO2)								Na1O2(cr)

Download table in tab-delimited text format.