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 = 0.2 GPa _database_code_amcsd 0003173 15.103 5.6152 3.6963 90 104.19 90 P2_1/a atom x y z K1 .172 .021 .281 C1 .125 .521 -.133 D1 .014 .681 -.451 O1 .193 .531 .115 O2 .082 .715 -.274 O3 .090 .321 -.288