#------------------------------------------------------------------------------
#$Date: 2014-07-11 15:35:18 +0100 (Fri, 11 Jul 2014) $
#$Revision: 120071 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/89/1008928.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1008928
_chemical_name_systematic          'Scandium oxide'
_chemical_formula_structural       'Sc2 O3'
_chemical_formula_sum              'O3 Sc2'
_publ_section_title
;
Neutron diffraction studies on scandium orthovanadate and scandium oxide
;
loop_
_publ_author_name
  'Milligan, W O'
  'Vernon, L W'
  'Levy, H A'
  'Peterson, S W'
_journal_name_full                 'Journal of Physical Chemistry'
_journal_coden_ASTM                JPCHAX
_journal_volume                    57
_journal_year                      1953
_journal_page_first                535
_journal_page_last                 537
_cell_length_a                     9.79
_cell_length_b                     9.79
_cell_length_c                     9.79
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       938.3
_cell_formula_units_Z              16
_symmetry_space_group_name_H-M     'I a -3'
_symmetry_Int_Tables_number        206
_symmetry_cell_setting             cubic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,-y,1/2-z'
  '1/2-x,y,-z'
  '-x,1/2-y,z'
  'y,z,x'
  '-y,1/2-z,x'
  'y,-z,1/2-x'
  '1/2-y,z,-x'
  'z,x,y'
  '1/2-z,x,-y'
  '-z,1/2-x,y'
  'z,-x,1/2-y'
  '-x,-y,-z'
  '-x,y,1/2+z'
  '1/2+x,-y,z'
  'x,1/2+y,-z'
  '-y,-z,-x'
  'y,1/2+z,-x'
  '-y,z,1/2+x'
  '1/2+y,-z,x'
  '-z,-x,-y'
  '1/2+z,-x,y'
  'z,1/2+x,-y'
  '-z,x,1/2+y'
  '1/2+x,1/2+y,1/2+z'
  '1/2+x,1/2-y,-z'
  '-x,1/2+y,1/2-z'
  '1/2-x,-y,1/2+z'
  '1/2+y,1/2+z,1/2+x'
  '1/2-y,-z,1/2+x'
  '1/2+y,1/2-z,-x'
  '-y,1/2+z,1/2-x'
  '1/2+z,1/2+x,1/2+y'
  '-z,1/2+x,1/2-y'
  '1/2-z,-x,1/2+y'
  '1/2+z,1/2-x,-y'
  '1/2-x,1/2-y,1/2-z'
  '1/2-x,1/2+y,z'
  'x,1/2-y,1/2+z'
  '1/2+x,y,1/2-z'
  '1/2-y,1/2-z,1/2-x'
  '1/2+y,z,1/2-x'
  '1/2-y,1/2+z,x'
  'y,1/2-z,1/2+x'
  '1/2-z,1/2-x,1/2-y'
  'z,1/2-x,1/2+y'
  '1/2+z,x,1/2-y'
  '1/2-z,1/2+x,y'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Sc3+   3.000
  O2-   -2.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Sc1   Sc3+   8 b 0.25 0.25 0.25 1.  0 d
  Sc2   Sc3+  24 d -0.03(1) 0. 0.25 1.  0 d
  O1    O2-   48 e 0.385 0.145 0.38 1.  0 d
_cod_database_code 1008928
_journal_paper_doi 10.1021/j150506a012