		J·K^-1 mol^-1						kJ·mol^-1
Potassium Tetrafluoroborate (KBF₄)								B₁F₄K₁(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
250

298.15		114.483		133.888		133.888		0.		-1886.984		-1784.958		312.717

300		114.780		134.597		133.890		0.212		-1886.963		-1784.325		310.679
400		130.817		169.809		138.583		12.490		-1887.964		-1749.854		228.507
500		146.963		200.734		147.976		26.379		-1885.646		-1715.571		179.224


556.000		156.027		216.808		154.105		34.863		I <--> II
556.000		140.146		242.093		154.105		48.921		TRANSITION

600		142.097		252.840		160.956		55.130		-1868.862		-1682.950		146.514
700		146.519		275.076		175.703		69.561		-1866.685		-1652.134		123.284
800		150.938		294.930		189.387		84.434		-1864.291		-1621.644		105.882

843.000		152.838		302.881		194.975		90.965		II <--> LIQUID

900		155.356		312.963		202.131		99.749		1861.649 1591.469 92.366
1000		159.779		329.560		214.054		115.505		-1858.748		-1561.602		81.570

1100		164.197		344.996		225.264		131.704		-1934.537		-1527.429		72.532
1200		168.619		359.472		235.851		148.345		-1930.056		-1490.614		64.885
1300		173.038		373.143		245.891		165.428		-1925.232		-1454.187		58.430
1400		177.456		386.129		255.448		182.953		-1920.057		-1418.145		52.912
1500		181.878		398.523		264.576		200.919		-1914.526		-1382.485		48.142

PREVIOUS: March 1965								CURRENT: December 1969

Potassium Tetrafluoroborate (KBF₄)								B₁F₄K₁(cr)

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