data_global
_chemical_name_mineral 'Hydrocerussite'
loop_
_publ_author_name
'Martinetto P'
'Anne M'
'Dooryhee E'
'Walter P'
'Tsoucaris G'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 58 
_journal_year 2002
_journal_page_first i82
_journal_page_last i84
_publ_section_title
;
 Synthetic hydrocerussite, 2PbCO3*Pb(OH)2 by X-ray powder diffraction
;
_database_code_amcsd 0010324
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Pb1.5 C O4 H'
_cell_length_a 5.2465
_cell_length_b 5.2465
_cell_length_c 23.702
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 565.008
_exptl_crystal_density_diffrn      6.839
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Pb1   0.00000   0.00000   0.21510   1.00000   0.01720
Pb2   0.91580  -0.91580   0.00160   0.16667   0.02150
C   0.00000   0.00000   0.43040   1.00000   0.02800
O1   0.85680  -0.85680   0.43180   1.00000   0.02800
O-H2  -0.29300   0.29300   0.02000   0.33333   0.01000