Kalicinite Kagi H, Nagai T, Loveday J S, Wada C, Parise J B American Mineralogist 88 (2003) 1446-1451 Pressure-induced phase transformation of kalicinite (KHCO3) at 2.8 GPa and local structural changes around hydrogen atoms Sample: at P = 1.8 GPa _database_code_amcsd 0003174 14.746 5.555 3.6452 90 102.87 90 P2_1/a atom x y z K1 .163 -.017 .296 C1 .121 .478 -.125 D1 .016 .691 -.412 O1 .189 .523 .120 O2 .080 .684 -.253 O3 .085 .270 -.301