data_global
_chemical_name_mineral 'Rucklidgeite'
loop_
_publ_author_name
'Zhukova T B'
'Zaslavskii A I'
_journal_name_full 'Zhurnal Strukturnoi Khimii'
_journal_volume 11 
_journal_year 1970
_journal_page_first 462
_journal_page_last 468
_publ_section_title
;
 X-ray structure determination of PbBi4Te7
;
_database_code_amcsd 0015894
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Pb.57 Bi2.28 Te4'
_cell_length_a 4.45
_cell_length_b 4.45
_cell_length_c 41.532
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 712.252
_exptl_crystal_density_diffrn      7.728
_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
Pb1   0.00000   0.00000   0.00000   0.19000
Bi1   0.00000   0.00000   0.00000   0.76000
Pb2   0.00000   0.00000   0.42900   0.19000
Bi2   0.00000   0.00000   0.42900   0.76000
Te1   0.00000   0.00000   0.28800   1.00000
Te2   0.00000   0.00000   0.13600   1.00000