About the sampleThis is a commercial sample. It is packed in a glass ampoule under low pressure. Hydrogen can glow in an electric field of a Tesla coil.
This sample is a part of the private collection of Metodija Najdoski.
ρ / g/cm30.088
tt, mp / °C-259.14
tv, bp / °C-252.87
Electronegativity, (X)2.20
Crystal structureHexagonal (the solid state)
Extended informationhttps://www.webelements.com/hydrogen/