Arsenic: crystal structure

  • Space group: R-3m (Space group number: 166)
  • Structure: trigonal
  • Cell parameters:
    • a: 375.98 pm
    • b: 375.98 pm
    • c: 1054.75 pm
    • α: 90.000°
    • β: 90.000°
    • γ: 120.000°

You may view the structure of arsenic:

arsenic crystal structure image (space filling style)
arseniccrystal structure image (ball and stick style)


D. Schiferl and C. S. Barrett, J. Appl. Crystallogr., 1969, 2, 30.

WebElements Shop

WebElements now has a WebElements shop at which you can buy periodic table posters, mugs, T-shirts, games, fridge magnets, molecular models, and more.

Periodic Table fridge magnets Periodic Table fridge magnets
Buy our periodic table fridge magnets here

WebElements poster Periodic table t-shirts Periodic table mouse mats Molymod molecular model kits Chemistry educational resources

arsenic atomic number