data_global
_chemical_name_mineral 'Kermesite'
loop_
_publ_author_name
'Bonazzi P'
'Menchetti S'
'Sabelli C'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1987 
_journal_year 1987
_journal_page_first 557
_journal_page_last 567
_publ_section_title
;
 Structure refinement of kermesite: symmetry, twinning, and comparison with stibnite
;
_database_code_amcsd 0014820
_chemical_compound_source 'Braunsdorf, Czechoslovakia'
_chemical_formula_sum 'Sb2 S2 O'
_cell_length_a 8.147
_cell_length_b 10.709
_cell_length_c 5.785
_cell_angle_alpha 102.78
_cell_angle_beta 110.63
_cell_angle_gamma 101.00
_cell_volume 440.229
_exptl_crystal_density_diffrn      4.883
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Sb1   0.16800   0.63140   0.03810   0.01381
Sb2   0.66020   0.62980   0.01400   0.01469
Sb3   0.12530   0.85430   0.63230   0.01862
Sb4   0.65150   0.91460   0.67890   0.02026
S1   0.80980   0.70270   0.49620   0.01735
S2   0.29110   0.69250   0.51690   0.01773
S3   0.04670   0.90950   0.22550   0.01596
S4   0.52110   0.91060   0.22900   0.01710
O1   0.89960   0.56690   0.03520   0.01659
O2   0.41350   0.57240   0.07700   0.01912