data_global
_amcsd_formula_title 'K O4 Ru'
loop_
_publ_author_name
'Silverman M'
'Levy H'
_journal_name_full 'Journal of the American Chemical Society'
_journal_volume 76 
_journal_year 1954
_journal_page_first 3317
_journal_page_last 3319
_publ_section_title
;
 Crystal Structure of Potassium Perruthenate, K Ru O4
 _cod_database_code 1008130
;
_database_code_amcsd 0016072
_chemical_formula_sum 'Ru K O4'
_cell_length_a 5.609
_cell_length_b 5.609
_cell_length_c 12.991
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 408.708
_exptl_crystal_density_diffrn      3.318
_symmetry_space_group_name_H-M 'I 41/a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '1/2+y,1/2-x,1/2-z'
  '+y,-x,-z'
  '-y,1/2+x,1/4+z'
  '1/2-y,+x,3/4+z'
  '1/2+x,y,3/4-z'
  '+x,1/2+y,1/4-z'
  '1/2-x,1/2-y,1/2+z'
  '-x,-y,+z'
  '-y,x,-z'
  '1/2-y,1/2+x,1/2-z'
  '1/2+y,-x,3/4+z'
  '+y,1/2-x,1/4+z'
  '-x,1/2-y,1/4-z'
  '1/2-x,-y,3/4-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ru1   0.00000   0.00000   0.00000
K1   0.00000   0.00000   0.50000
O1   0.24400   0.11700   0.07300