AM_Hydrohalite
Formula: Na Cl O2 H4
Name: Hydrohalite
Unit cell: 6.3313 10.1178 6.5029 90.0 114.407 90.0 , V=379.34
Space group: P121/C1 (14)

Klewe B , Pedersen B , Acta Crystallographica, Section B , 30 (1974) p.2363-2371, The crystal structure of sodium chloride dihydrate, Locality: synthetic