data_1011017
_chemical_name_systematic          'Lead hydroxide chloride'
_chemical_name_mineral             'Laurionite'
_chemical_formula_structural       'Pb (O H) Cl'
_chemical_formula_sum              'H Cl O Pb'
_publ_section_title                'Structure cristalline de la laurionite'
_publ_author_name                  'Goldsztaub, S'
_journal_name_full
;
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences
(1884 - 1965)
;
_journal_coden_ASTM                COREAF
_journal_volume                    204
_journal_year                      1937
_journal_page_first                702
_journal_page_last                 703
_cell_length_a                     7.1
_cell_length_b                     9.7
_cell_length_c                     4.05
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       278.9
_cell_formula_units_Z              4
_exptl_crystal_density_meas        6.24
_symmetry_space_group_name_H-M     'P n a m'
_symmetry_Int_Tables_number        62
_symmetry_cell_setting             orthorhombic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2-z'
  '-x,-y,1/2+z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2+y,1/2+z'
  'x,y,1/2-z'
  '1/2+x,1/2-y,z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Pb2+   2.000
  Cl1-  -1.000
  O2-   -2.000
  H1+    1.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Pb1   Pb2+   4 c 0.21 0.1 0.25 1.  0 d
  Cl1   Cl1-   4 c 0.63 0.08 0.25 1.  0 d
  O1    O2-    4 c 0. -0.155 0.25 1.  1 d
  H1    H1+    4 c -1. -1. -1. 1.  0 dum