AM_KHCO3_18 Formula: K C O3 Name: KHCO3 Unit cell: 10.024 6.912 4.1868 115.92 90.0 90.0 , V=260.90 Space group: P21/B11 (14)

Komatsu K , Kagi H , Nagai T , Kuribayashi T , Parise J B , Kudoh Y , American Mineralogist , 92 (2007) p.1270-1275, Single-crystal X-ray diffraction study of high-pressure phases of KHCO3, Locality: synthetic, Sample: phase IV, P = 4.6 GPa, Note: high-pressure polymorph of kalcinite