data_9009803
_chemical_name 'As2O5'
loop_
_publ_author_name
'Jansen M'
_journal_name_full "Zeitschrift fur Naturforschung"
_journal_volume B34
_journal_year 1979
_journal_page_first 10
_journal_page_last 13
_publ_section_title
;
 On a new modification of As2O5
 Note: Sample at T = 310 C
;
_chemical_formula_sum 'As2 O5'
_cell_length_a 8.572
_cell_length_b 8.572
_cell_length_c 4.636
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 340.650
_symmetry_space_group_name_H-M 'P 41 21 2'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'y,x,-z'
  '1/2-y,1/2+x,1/4+z'
  '1/2-x,1/2+y,1/4-z'
  '-x,-y,1/2+z'
  '-y,-x,1/2-z'
  '1/2+y,1/2-x,3/4+z'
  '1/2+x,1/2-y,3/4-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
As1   0.40200   0.40200   0.00000
As2   0.78310   0.78310   0.00000
O1   0.05340   0.05340   0.00000
O2   0.23990   0.34430   0.23230
O3   0.24650   0.02500   0.41440