data_9014778
_publ_section_title
;
 The Crystal Structures of Barytes, Celestine and Anglesite
 _cod_database_code 1010950
;
_journal_name_full               'Proceedings of the Royal Society of London'
_journal_page_first              598
_journal_page_last               620
_journal_volume                  109
_journal_year                    1925
_chemical_formula_sum            'Pb S'
_chemical_name_mineral           Anglesite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.45
_cell_length_b                   5.38
_cell_length_c                   6.93
_cell_volume                     315.045
_database_code_amcsd             0017670
_exptl_crystal_density_diffrn    5.044
_cod_database_code               9014778
loop_
_space_group_symop_operation_xyz
x,y,z
x,1/2-y,z
-x,1/2+y,-z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
1/2+x,y,1/2-z
1/2-x,-y,1/2+z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Pb1 0.31530 0.25000 0.33750
S1 0.44300 0.25000 -0.19470
