Daomanite Ding K, He C, Zheng Q Kexue Tongbao 27 (1982) 62-66 Determination of daomanite crystal structure Locality: Tao and Ma districts, Fengning County, Chengde Prefecture, Hebei Province, China _database_code_amcsd 0019983 3.756 15.876 5.852 90 90. 90 Cc atom x y z Pt .053 .180 .250 Cu .052 .454 .249 As .052 .230 .867 S1 .050 .416 .650 S2 .050 .116 .650