data_1010762
_chemical_name_systematic          'Lead arsenic sulfide (13/18/40)'
_chemical_name_mineral             'Rathite'
_chemical_compound_source          'from Binnenthal, Switzerland'
_chemical_formula_structural       '(Pb S)13 (As2 S3)9'
_chemical_formula_sum              'As18 Pb13 S40'
_publ_section_title
;
Roentgenographic observations on ore minerals
;
loop_
_publ_author_name
  'Peacock, M A'
  'Berry, L G'
_journal_name_full
;
University of Toronto Studies, Geological Series
;
_journal_coden_ASTM                UTSGAL
_journal_volume                    44
_journal_year                      1940
_journal_page_first                47
_journal_page_last                 69
_cell_length_a                     25.00(3)
_cell_length_b                     7.91(3)
_cell_length_c                     8.42(3)
_cell_angle_alpha                  90
_cell_angle_beta                   99.0(5)
_cell_angle_gamma                  90
_cell_volume                       1644.6
_cell_formula_units_Z              1
_exptl_crystal_density_meas        5.45
_symmetry_space_group_name_H-M     'P 1 21/n 1'
_symmetry_Int_Tables_number        14
_symmetry_cell_setting             monoclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2+y,1/2-z'