data_9010005
_chemical_name 'Nadorite'
loop_
_publ_author_name
'Giuseppetti G'
'Tadini C'
_journal_name_full "Periodico di Mineralogia"
_journal_volume 42
_journal_year 1973
_journal_page_first 335
_journal_page_last 345
_publ_section_title
;
 Riesame della struttura cristallina della nadorite: PbSbO2Cl
 Locality: Djebel Nador, Algeria
;
_chemical_formula_sum 'Pb Sb O2 Cl'
_cell_length_a 5.603
_cell_length_b 12.245
_cell_length_c 5.448
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 373.780
_symmetry_space_group_name_H-M 'C m c m'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,y,z'
  '1/2-x,1/2+y,z'
  'x,-y,-z'
  '1/2+x,1/2-y,-z'
  'x,y,1/2-z'
  '1/2+x,1/2+y,1/2-z'
  '-x,-y,1/2+z'
  '1/2-x,1/2-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Pb   0.00000   0.38120   0.25000
Sb   0.00000   0.07950   0.25000
O   0.21830   0.00000   0.00000
Cl   0.00000   0.74580   0.25000