#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000870.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_9000870 loop_ _publ_author_name 'Nakai, I.' 'Appleman, D. E.' _publ_section_title ; Laffittite, AgHgAsS3: crystal structure and second occurrence from the Getchell mine, Nevada ; _journal_name_full 'American Mineralogist' _journal_page_first 235 _journal_page_last 244 _journal_volume 68 _journal_year 1983 _chemical_formula_sum 'Ag As Hg S3' _chemical_name_mineral Laffittite _space_group_IT_number 9 _symmetry_space_group_name_Hall 'A -2ya' _symmetry_space_group_name_H-M 'A 1 a 1' _cell_angle_alpha 90 _cell_angle_beta 115.16 _cell_angle_gamma 90 _cell_length_a 7.732 _cell_length_b 11.285 _cell_length_c 6.643 _cell_volume 524.645 _exptl_crystal_density_diffrn 6.072 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_888' _[local]_cod_chemical_formula_sum_orig 'Ag Hg As S3' _cod_database_code 9000870 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2+y,1/2+z 1/2+x,-y,z 1/2+x,1/2-y,1/2+z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ag 0.25000 0.02210 0.00000 Hg 0.78910 0.31660 0.02490 As 0.28740 0.35230 0.01950 S1 0.42140 0.00890 0.43180 S2 0.98280 0.28410 0.46970 S3 0.43690 0.37220 0.39470 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 Ag 0.02910 0.03900 0.03260 0.00920 0.01520 -0.00470 Hg 0.03030 0.02800 0.02920 -0.00460 0.01650 0.00520 As 0.01370 0.01750 0.01620 -0.00450 0.00790 -0.01390 S1 0.01970 0.01680 0.01710 0.00060 0.01280 0.00000 S2 0.01780 0.01850 0.01160 -0.00110 0.00730 -0.00010 S3 0.02140 0.02350 0.01090 -0.00300 0.00930 0.00240