data_global
_chemical_name_mineral 'Freieslebenite'
loop_
_publ_author_name
'Ito T'
'Nowacki W'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 139 
_journal_year 1974
_journal_page_first 85
_journal_page_last 102
_publ_section_title
;
 The crystal structure of freieslebenite, PbAgSbS3
;
_database_code_amcsd 0010760
_chemical_compound_source 'Vascongadas, Spain'
_chemical_formula_sum 'Pb Ag Sb S3'
_cell_length_a 7.518
_cell_length_b 12.809
_cell_length_c 5.940
_cell_angle_alpha 90
_cell_angle_beta 92.25
_cell_angle_gamma 90
_cell_volume 571.570
_exptl_crystal_density_diffrn      6.194
_symmetry_space_group_name_H-M 'P 1 21/a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Pb   0.35000   0.41512   0.25309
Ag   0.37786   0.75971   0.21170
Sb   0.36516   0.08716   0.27172
S1   0.13840   0.21920   0.34570
S2   0.13500   0.62150   0.13080
S3   0.14750   0.94160   0.26590
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
Pb 0.01940 0.02370 0.02300 0.00050 0.00120 0.00130
Ag 0.03540 0.03470 0.03860 -0.01410 0.00310 0.00410
Sb 0.01300 0.01550 0.01620 -0.00090 0.00030 0.00080
S1 0.01420 0.01340 0.02490 -0.00110 0.00280 -0.00200
S2 0.01700 0.01980 0.01510 0.00350 0.00240 -0.00010
S3 0.01420 0.01310 0.01800 -0.00160 0.00380 0.00120