Kainosite-(Y) Volodina G F, Rumanova I M, Belov N V Doklady Akademii Nauk SSSR 149 (1963) 173-175 Crystal structure of kaynozite Ca2(Y,Tr)2[Si4O12]CO3*H2O Note: z(O3) adjusted to match reported bond lengths _database_code_amcsd 0012442 12.93 14.30 6.73 90 90 90 Pmnb atom x y z Ca .078 .452 .299 Y .057 .218 .113 Si1 .129 .145 .609 Si2 .129 .430 .836 C .25 .126 .115 O1 .113 .032 .560 O2 .061 .171 .795 O3 .103 .217 .437 O4 .25 .163 .645 O5 .052 .416 .645 O6 .112 .360 .010 O7 .25 .426 .783 O8 .168 .082 .100 O9 .25 .215 .140 O10 .25 .372 .342