Ba2 Cu Hg0.88 O4.87 S0.18 Bordet P, Loureiro S, LeFloch S, Capponi J, Chaillout C, Chenavas J, Tholence J, Antipov E, Radaelli P, Marezio M Physica C 282 (1997) 65-68 High pressure synthesis and structure of the superconducting mercury cuprates (Hg(1-x) M(x)) Ba2 Ca(n-1) Cu(n) O(2+2n+d) with M= C, S _cod_database_code 1008817 _database_code_amcsd 0016687 3.8986 3.8986 9.2466 90 90 90 P4/mmm atom x y z occ Hg1 0 0 0 .88 Ba1 .5 .5 .2927 Cu1 0 0 .5 O1 0 .5 .5 O2 0 0 .2153 O3 .5 .5 0 .15 S1 0 .139 0 .045 O4 .330 .372 0 .045 O5 0 -.095 .138 .045