data_9012425
_publ_section_title
;
 Perite, a new oxyhalide mineral from Langban, Sweden
 Locality: Langban, Sweden
;
_journal_name_full               'Arkiv for Mineralogi och Geologi'
_journal_page_first              565
_journal_page_last               570
_journal_volume                  2
_journal_year                    1960
_chemical_formula_sum            'Bi Cl O2 Pb'
_chemical_name_mineral           Perite
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-B 2b 2'
_symmetry_space_group_name_H-M   'B m m b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.627
_cell_length_b                   5.575
_cell_length_c                   12.425
_cell_volume                     389.779
_exptl_crystal_density_diffrn    8.241
_[local]_cod_chemical_formula_sum_orig 'Pb Bi Cl O2'
_cod_database_code               9012425
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,y,1/2+z
x,1/2+y,-z
1/2+x,1/2+y,1/2-z
-x,1/2-y,z
1/2-x,1/2-y,1/2+z
-x,y,z
1/2-x,y,1/2+z
x,-y,-z
1/2+x,-y,1/2-z
x,1/2-y,z
1/2+x,1/2-y,1/2+z
-x,1/2+y,-z
1/2-x,1/2+y,1/2-z
-x,-y,-z
1/2-x,-y,1/2-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Pb 0.00000 0.25000 0.38500
Bi 0.00000 0.25000 0.09000
Cl 0.00000 0.25000 0.75000
O 0.25000 0.00000 0.00000
