AM_Natrochalcite
Formula: Na Cu2 S2 O10 H5
Name: Natrochalcite
Unit cell: 8.809 6.187 7.509 90.0 118.74 90.0 , V=358.83
Space group: C12/M1 (12)

Giester G , Zemann J , Zeitschrift fur Kristallographie , 179 (1987) p.431-442, The crystal structure of the natrochalcite-type compounds Me+Cu2(OH)(zO4)2*H2O