data_global
_chemical_name_mineral 'Chenite'
loop_
_publ_author_name
'Hess H'
'Keller P'
'Riffel H'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1988 
_journal_year 1988
_journal_page_first 259
_journal_page_last 264
_publ_section_title
;
 The crystal structure of chenite, Pb4Cu(OH)6(SO4)2
;
_database_code_amcsd 0014826
_chemical_compound_source 'Leadhills, Scotland'
_chemical_formula_sum 'Pb4 Cu S2 (O14 H6)'
_cell_length_a 5.791
_cell_length_b 7.940
_cell_length_c 7.976
_cell_angle_alpha 112.02
_cell_angle_beta 97.73
_cell_angle_gamma 100.45
_cell_volume 325.996
_exptl_crystal_density_diffrn      6.044
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  '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
Pb1   0.37150   0.25410   0.48650   0.02800
Pb2   0.56020   0.27170   0.04720   0.02700
Cu   0.00000   0.00000   0.00000   0.01900
S   0.06010   0.73900   0.27600   0.02000
O-H1   0.21200   0.23600   0.18700   0.01800
O-H2   0.27700  -0.05000  -0.12700   0.02600
O-H3   0.32000   0.55900   0.59600   0.02700
O4   0.19800   0.31600   0.81400   0.02600
O5   0.16200   0.58800   0.22000   0.03300
O6   0.08900   0.81800   0.48100   0.02600
O7   0.18500   0.88700   0.22500   0.02700