Hydrogen in metal?

Question

I read from an article saying "It is well known that hydrogen atoms occupy intersitial sites in a metal and produce an expansion of the surrending lattice". Could you please help me to have detail information about this effect, any recommended article, book ..for reading? Thanks.

Answer 1

No

Hydrogen is the chemical element with atomic number 1. It is represented by the symbol H. At standard temperature and pressure, hydrogen is a colorless, odorless, nonmetallic, tasteless, highly flammable diatomic gas with the molecular formula H2. With an atomic mass of 1.00794 amu, hydrogen is the lightest element.

Answer 2

Palladium is well known for absorbing hydrogen, up to 900 times its volume.  Google hydrogen absorption Palldium

Also, metal hydrides are very common.