#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/12/9011275.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9011275 loop_ _publ_author_name 'Baker, C. L.' 'Lincoln, F. J.' 'Johnson, A. W. S.' _publ_section_title ; A low-temperature structural phase transformation in CuAgS Locality: Gowganda, Ontario, Canada Sample: T = 298 K ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 891 _journal_page_last 899 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'Ag Cu S' _chemical_name_mineral Stromeyerite _space_group_IT_number 36 _symmetry_space_group_name_Hall 'C 2c -2' _symmetry_space_group_name_H-M 'C m c 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.059 _cell_length_b 6.617 _cell_length_c 7.967 _cell_volume 213.981 _diffrn_ambient_temperature 298 _exptl_crystal_density_diffrn 6.316 _[local]_cod_chemical_formula_sum_orig 'Cu Ag S' _cod_database_code 9011275 _amcsd_database_code AMCSD#0009655 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,y,z 1/2-x,1/2+y,z -x,-y,1/2+z 1/2-x,1/2-y,1/2+z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cu 0.01570 0.03140 0.03330 0.00000 0.00000 -0.01000 Ag 0.03600 0.14400 0.03610 0.00000 0.00000 -0.04830 S 0.01350 0.01560 0.03200 0.00000 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cu 0.00000 0.43280 0.24860 Ag 0.50000 0.49500 0.50000 S 0.50000 0.28590 0.24840