data_global
_chemical_name_mineral 'Jarosite'
loop_
_publ_author_name
'Kato T'
'Miura Y'
_journal_name_full 'Mineralogical Journal'
_journal_volume 8 
_journal_year 1977
_journal_page_first 419
_journal_page_last 430
_publ_section_title
;
 The crystal structure of jarosite and svanbergite
;
_database_code_amcsd 0014420
_chemical_compound_source 'Meadow Valley 1, Pinoche, Nevada, USA'
_chemical_formula_sum 'K Fe3 S2 O14 H6'
_cell_length_a 7.304
_cell_length_b 7.304
_cell_length_c 17.2680
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 797.800
_exptl_crystal_density_diffrn      3.127
_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_U_iso_or_equiv
K   0.00000   0.00000   0.00000   0.01317
Fe   0.16667  -0.16667  -0.16667   0.00735
S   0.00000   0.00000   0.30840   0.00735
O1   0.00000   0.00000   0.39340   0.01267
O2   0.21800  -0.21800  -0.05430   0.01558
O-H   0.12470  -0.12470   0.13510   0.01013