data_9004828
_chemical_name 'Uzonite'
loop_
_publ_author_name
'Bindi L'
'Popova V'
'Bonazzi P'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 41
_journal_year 2003
_journal_page_first 1463
_journal_page_last 1468
_publ_section_title
;
 Uzonite, As4S5, from the type locality: Single-crystal X-ray study
 and effects of exposure to light
;
_chemical_formula_sum 'As4 S5'
_cell_length_a 7.973
_cell_length_b 8.096
_cell_length_c 7.148
_cell_angle_alpha 90
_cell_angle_beta 101.01
_cell_angle_gamma 90
_cell_volume 452.907
_symmetry_space_group_name_H-M 'P 1 21/m 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Uiso_or_equiv
As1   0.02032   0.25000   0.80254   0.02470
As2   0.04931   0.25000   0.45664   0.02430
As3   0.39269   0.48893   0.74424   0.02780
S1   0.18480   0.46640   0.91310   0.02930
S2   0.22920   0.46340   0.45200   0.02650
S3   0.54190   0.25000   0.78850   0.03180