Natrochalcite Giester G, Zemann J Zeitschrift fur Kristallographie 179 (1987) 431-442 The crystal structure of the natrochalcite-type compounds Me+Cu2(OH)(zO4)2*H2O [Me+ = Na,K,Rb; z = S,Se], with special reference to the hydrogen bonds Locality: synthetic _database_code_amcsd 0010968 8.809 6.187 7.509 90 118.74 90 C2/m atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na 0 .5 .5 .0152 .0364 .0184 0 .0048 0 Cu .25 .25 0 .0060 .0062 .0083 .0004 .0026 -.0009 S .09107 0 .30151 .0055 .0070 .0051 0 .0022 0 O1 .1933 0 .192 .0142 .0134 .0145 0 .0109 0 O2 .2088 0 .5181 .0140 .0183 .0056 0 .0007 0 O3 -.0201 .1969 .2442 .0080 .0077 .0120 .0014 .0027 .0001 OH4 .1574 .5 .0750 .5 .0064 .0076 .0073 0 .0036 0 Wat4 .1574 .5 .0750 .5 .0064 .0076 .0073 0 .0036 0