data_global
_chemical_name_mineral 'Jarosite'
loop_
_publ_author_name
'Menchetti S'
'Sabelli C'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1976 
_journal_year 1976
_journal_page_first 406
_journal_page_last 417
_publ_section_title
;
 Crystal chemistry of the alunite series: crystal structure refinement of alunite
 and synthetic jarosite
 Note: none of the reported bond lengths can be reproduced
;
_database_code_amcsd 0014756
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'K Fe3 S2 O14 H6'
_cell_length_a 7.315
_cell_length_b 7.315
_cell_length_c 17.224
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 798.166
_exptl_crystal_density_diffrn      3.126
_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   0.02508
Fe   0.00000   0.50000   0.50000   0.01672
S   0.00000   0.00000   0.30883   0.01558
O1   0.00000   0.00000   0.39356   0.01583
O2   0.22338  -0.22338  -0.05448   0.01887
O-h   0.12682  -0.12682   0.13573   0.01849
H   0.16900  -0.16900   0.10600   0.11335
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
K 0.03005 0.03005 0.01533 0.01502 0.00000 0.00000
Fe 0.01716 0.01779 0.01533 0.00858 -0.00022 -0.00011
S 0.01775 0.01775 0.01127 0.00888 0.00000 0.00000
O1 0.02055 0.02055 0.00646 0.01029 0.00000 0.00000
O2 0.02391 0.02391 0.01713 0.01797 -0.00243 0.00243
O-h 0.01830 0.01830 0.01713 0.00775 0.00050 -0.00050