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 = 0 GPa _database_code_amcsd 0003172 15.192 5.6290 3.7067 90 104.538 90 P2_1/a atom x y z K1 .1650 .031 .300 C1 .120 .521 -.143 D1 .017 .695 -.444 O1 .1944 .535 .090 O2 .0794 .720 -.269 O3 .0849 .327 -.273