#198

P2₁3

Example – Langbeinite, K₂Mg₂(SO₄)₃

Named for A. Langbein, of Leopoldshall [Stassfurt], Germany.

Refinement of the crystal structure of langbeinite K₂Mg₂(SO₄)₃

Mereiter, K.
Neues Jahrbuch fuer Mineralogie. Monatshefte (1979) 1979, p182-p188

CIF
http://1drv.ms/1jYij0b

 

K (purple)
SO4 tetrahedra (yellow)
MgO6 octahedra (blue)

 

3D rotatable model of Langbeinite

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