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Helium

Helium
Elements & Materials

Helium

(He) Helium is an atomically lightweight, chemical Gas.

相变与升华

HeliumHelium100%
-268.93 °C→
HeliumHelium100%

基本参数

State of matter
Gas
Material category
Unbreathable Gas
Specific heat capacity (DTU/(g·°C))
0.14 DTU/(g·°C)
Thermal conductivity (DTU/(m·s·°C))
0.236 DTU/(m·s·°C)
Default temperature (°C)
26.85 °C
Default mass per cell (kg)
1 kg/格
Maximum mass per cell (kg)
1.8 kg/格
Molar mass (g/mol)
4 g/mol
Light absorption factor
0.1
Radiation absorption factor
0.09
Radiation per 1000 kg (rads)
0 rad/1000kg

来源