data_global
_chemical_name_mineral 'Quenselite'
loop_
_publ_author_name
'Rouse R C'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 134 
_journal_year 1971
_journal_page_first 321
_journal_page_last 332
_publ_section_title
;
 The crystal structure of quenselite
;
_database_code_amcsd 0010724
_chemical_compound_source 'Langban, Sweden'
_chemical_formula_sum 'Pb Mn O3 H'
_cell_length_a 5.61
_cell_length_b 5.70
_cell_length_c 9.15
_cell_angle_alpha 90
_cell_angle_beta 93.0
_cell_angle_gamma 90
_cell_volume 292.189
_exptl_crystal_density_diffrn      7.073
_symmetry_space_group_name_H-M 'P 1 2/a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-x,y,-z'
  '1/2+x,-y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Pb  -0.00920   0.24640   0.34100   0.01140
Mn1   0.75000   0.87250   0.00000   0.00507
Mn2   0.75000   0.38560   0.00000   0.00507
O1   0.11210   0.37400   0.87880   0.00355
O2   0.90390   0.13220   0.11270   0.00874
O-H   0.90440   0.15310   0.62890   0.01216