Novgorodovaite Rastsvetaeva R K, Chukanov N V, Nekrasov Y V Doklady Akademii Nauk SSSR 381 (2001) 353-355 Crystal structure of novgorodovaite, Ca2(C2O4)Cl2*2H2O _database_code_amcsd 0012496 6.936 7.382 7.443 90 94.3 90 I2/m atom x y z Biso Ca .2514 0 -.1359 .92 C 0 .1053 .5 .99 O1 .1190 .1811 .6106 1.21 Cl .3585 0 .2350 1.26 Ow2 0 .1891 0 1.36 H .056 .241 .081 1