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 = 2.5 GPa _database_code_amcsd 0003176 14.379 5.494 3.609 90 101.64 90 P2_1/a atom x y z K1 .162 .021 .298 C1 .121 .541 -.104 D1 .014 .707 -.425 O1 .195 .532 .123 O2 .079 .728 -.301 O3 .083 .329 -.239