data_9001619
_chemical_name 'Colusite'
loop_
_publ_author_name
'Spry P G'
'Merlino S'
'Wang S'
'Zhang X'
'Buseck P R'
_journal_name_full "American Mineralogist"
_journal_volume 79
_journal_year 1994
_journal_page_first 750
_journal_page_last 762
_publ_section_title
;
 New occurrences and refined crystal chemistry of colusite, with comparisons to
 arsenosulvanite
 Sample: Sn-rich, crystal 2
;
_chemical_formula_sum 'V Cu13 (As1.92 Sn1.08) S16'
_cell_length_a 10.621
_cell_length_b 10.621
_cell_length_c 10.621
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1198.109
_symmetry_space_group_name_H-M 'P -4 3 n'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-z,x,-y'
  '-y,z,-x'
  '-x,y,-z'
  '1/2+x,1/2-z,1/2-y'
  '1/2+z,1/2-y,1/2-x'
  '1/2+y,1/2-x,1/2-z'
  '1/2+x,1/2+z,1/2+y'
  '1/2+z,1/2+y,1/2+x'
  '1/2+y,1/2+x,1/2+z'
  '-z,-x,y'
  '-y,-z,x'
  '-x,-y,z'
  'z,-x,-y'
  'y,-z,-x'
  'x,-y,-z'
  '1/2-x,1/2+z,1/2-y'
  '1/2-z,1/2+y,1/2-x'
  '1/2-y,1/2+x,1/2-z'
  '1/2-x,1/2-z,1/2+y'
  '1/2-z,1/2-y,1/2+x'
  '1/2-y,1/2-x,1/2+z'
  'z,x,y'
  'y,z,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
V   0.00000   0.00000   0.00000   1.00000
Cu1   0.25700   0.00000   0.00000   1.00000
Cu2   0.24950   0.24950   0.24950   1.00000
Cu3   0.25000   0.00000   0.50000   1.00000
As   0.25000   0.50000   0.00000   0.64000
Sn   0.25000   0.50000   0.00000   0.36000
S1   0.11920   0.11920   0.11920   1.00000
S2   0.37040   0.37340   0.12200   1.00000