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DDB#	Name	CAS-RN	Formula
1063	Hydrogen	1333-74-0	H2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	19	19	(hidden)	Critical Point	19
Density	4321	144	4-927 K	Supercritical	50
				Liquid	44
				Gas/Vapor	40
				Further States	10
Dielectric Constant	290	19	14-373 K	Gas/Vapor	10
				Liquid	4
				Liquid Phase of VLE	2
				Solid	2
				Supercritical	1
Diffusion Coefficient	47	9	20-372 K	Gas/Vapor	8
				Liquid	1
Enthalpy (H-H298)	14	1	0-1500 K	Ideal Gas	1
Entropy	4	4	298-298 K	Gas/Vapor	4
G-function	36	2	20-1500 K	Gas/Vapor	2
Heat of Fusion	3	3	(hidden)	Solid-Liquid	2
				Solid-Liquid-Vapor	1
Heat of Vaporization	48	5	14-33 K	Vapor-Liquid	4
				Vapor-Solid	1
Ideal Gas Heat Capacity	65	4	20-5000 K	Ideal Gas	4
Isothermal Throttling Coefficient (isothermal dH/dP)	91	2	123-358 K	Gas/Vapor	2
Joule-Thompson Coefficient (isenthalpic dT/dP)	72	3	55-281 K	Gas/Vapor	3
Melting Point	317	18	(hidden)	Solid-Liquid	17
				Solid-Liquid-Vapor	1
Molar Heat Capacity (cP)	332	29	1-773 K	Liquid	12
				Supercritical	7
				Gas/Vapor	7
				Solid	3
Molar Heat Capacity (cV)	100	8	1-151 K	Gas/Vapor	5
				Solid	3
NormDensity (Gas or Vapor Densities reduced to STP)	1	1	273-273 K	Gas/Vapor	1
Second Virial Coefficient	131	14	14-500 K	Gas/Vapor	14
Speed of Sound	852	72	14-354 K	Liquid	34
				Gas/Vapor	33
				Liquid Phase of VLE	5
Std. Heat of Combustion	1	1	298-298 K	Gas/Vapor	1
Surface Tension	139	5	15-33 K	Liquid	4
				Mesomorphic Liquid	1
Thermal Conductivity	2963	131	15-2000 K	Gas/Vapor	103
				Supercritical	20
				Further States	8
Thermal Expansion Coefficient	86	2	14-22 K	Liquid	2
Triple Point	8	8	(hidden)	Solid-Liquid-Vapor	6
				Solid1-Solid2-Liquid	2
Vapor Pressure	523	52	10-34 K	Vapor-Liquid	48
				Vapor-Solid	3
				Further States	1
Viscosity (Dynamic)	2003	215	10-2128 K	Gas/Vapor	185
				Liquid	21
				Further States	9
Viscosity (Kinematic)	90	8	33-300 K	Gas/Vapor	8
Octanol-Water Partition Coefficients	3	3	273 K
Mixture P-v-T Data	528	3	98-423 K	n.a.	n.a.

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