data_global
_chemical_name_mineral 'Duttonite'
loop_
_publ_author_name
'Evans H T'
'Mrose M E'
_journal_name_full 'Acta Crystallographica'
_journal_volume 11 
_journal_year 1958
_journal_page_first 56
_journal_page_last 58
_publ_section_title
;
 The crystal structures of three new vanadium oxide minerals
 Note: x(OH2) corrected
;
_database_code_amcsd 0009204
_chemical_compound_source 'Peanut mine, Montrose County, Colorado, USA'
_chemical_formula_sum 'V O3 H2'
_cell_length_a 8.80
_cell_length_b 3.95
_cell_length_c 5.96
_cell_angle_alpha 90
_cell_angle_beta 90.67
_cell_angle_gamma 90
_cell_volume 207.155
_exptl_crystal_density_diffrn      3.237
_symmetry_space_group_name_H-M 'I 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  'x,1/2-y,1/2+z'
  '1/2+x,-y,+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,-z'
  '-x,1/2-y,-z'
  '1/2-x,-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
V   0.00000   0.33600   0.25000
O1   0.00000   0.75400   0.25000
O-H2   0.15000   0.25000   0.50000