Mitscherlichite
Hendricks S, Dickinson R
Journal of the American Chemical Society 49 (1927) 2149-2162
The Crystal Structure of ammonium, potassium and rubidium cupric
chloride dihydrates
_cod_database_code 1011065
_database_code_amcsd 0017964
7.45 7.45 7.88 90 90 90 P4_2/mnm
atom    x     y   z
Cu1     0     0   0
K1      0    .5 .25
Cl1  .213  .213   0
Cl2  .217 -.217   0
O1      0     0 .32