data_global
_chemical_name_mineral 'Chloroxiphite'
loop_
_publ_author_name
'Finney J J'
'Graeber E J'
'Rosenzweig A'
'Hamilton R D'
_journal_name_full 'Mineralogical Magazine'
_journal_volume 41 
_journal_year 1977
_journal_page_first 357
_journal_page_last 361
_publ_section_title
;
 The structure of chloroxiphite, Pb3CuO2(OH)2Cl2
;
_database_code_amcsd 0014466
_chemical_compound_source 'Mendip Hills, Somerset, England'
_chemical_formula_sum 'Pb3 Cu O4 Cl2 H2'
_cell_length_a 10.458
_cell_length_b 5.750
_cell_length_c 6.693
_cell_angle_alpha 90
_cell_angle_beta 97.79
_cell_angle_gamma 90
_cell_volume 398.759
_exptl_crystal_density_diffrn      6.847
_symmetry_space_group_name_H-M 'P 1 21/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+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
Pb1   0.21670   0.25000   0.46060   0.01811
Pb2   0.55020   0.25000   0.34320   0.01697
Pb3   0.67410   0.25000   0.86730   0.01710
Cu   0.00000   0.00000   0.00000   0.02039
O1   0.36600   0.00000   0.38600   0.01672
O-H1   0.90700   0.25000   0.83200   0.01735
O-H2   0.12600   0.25000   0.08600   0.02178
Cl1   0.37800   0.25000   0.86800   0.02128
Cl2   0.88600   0.25000   0.32100   0.03090