AM_K2CO3_15H2O
Formula: K4 C2 O9 H6
Name: K2CO3*1.5H2O
Unit cell: 11.8175 13.7466 7.1093 90.0 120.769 90.0 , V=992.34
Space group: C12/C1 (15)

Skakle J M S , Wilson M , Feldman J , Acta Crystallographica, Section E , 57 (2001) p.i94-i97, Dipotassium carbonate sesquihydrate: rerefinement against new intensity data