data_global
_chemical_name_mineral 'Bonazziite'
loop_
_publ_author_name
'Zoppi M'
'Pratesi G'
_journal_name_full 'American Mineralogist'
_journal_volume 97 
_journal_year 2012
_journal_page_first 890
_journal_page_last 896
_publ_section_title
;
 The dual behavior of the beta-As4S4 altered by light
;
_database_code_amcsd 0019017
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'As S'
_cell_length_a 9.967
_cell_length_b 9.355
_cell_length_c 8.921
_cell_angle_alpha 90
_cell_angle_beta 102.520
_cell_angle_gamma 90
_cell_volume 812.025
_exptl_crystal_density_diffrn      3.501
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
As1   0.00030  -0.20490   0.05530   0.04900
As2  -0.15790  -0.40370   0.13080   0.04200
S1   0.00000  -0.05990   0.25000   0.03200
S2   0.00000  -0.55010   0.25000   0.06100
S3  -0.20260  -0.30570   0.33770   0.03500