data_1008941
_chemical_name_systematic          'Yttrium lithium oxide - $-beta'
_chemical_formula_structural       'Y Li O2'
_chemical_formula_sum              'Li O2 Y'
_publ_section_title
;
Etude des combinaisons d'oxydes de terres rares et de lithium du type T
Li O2
;
loop_
_publ_author_name
  'Bertaut, F'
  'Gondrand, M'
_journal_name_full
;
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences
(1884 - 1965)
;
_journal_coden_ASTM                COREAF
_journal_volume                    255
_journal_year                      1962
_journal_page_first                1135
_journal_page_last                 1137
_cell_length_a                     6.12
_cell_length_b                     6.185
_cell_length_c                     6.21
_cell_angle_alpha                  90
_cell_angle_beta                   118.8
_cell_angle_gamma                  90
_cell_volume                       206.0
_cell_formula_units_Z              4
_symmetry_space_group_name_H-M     'P 1 21/c 1'
_symmetry_Int_Tables_number        14
_symmetry_cell_setting             monoclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
  'x,1/2-y,1/2+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Li1+   1.000
  Y3+    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
  Li1   Li1+   4 e 0.25 0.625 0. 1.  0 d
  Y1    Y3+    4 e 0.25 0.125 0. 1.  0 d
  O1    O2-    4 e 0. 0.15 0.2 1.  0 d
  O2    O2-    4 e 0.45 0.1 0.75 1.  0 d