data_global
_amcsd_formula_title 'Ce2 Ni15.11 Si1.89'
loop_
_publ_author_name
'Isnard O'
'Buschow K'
_journal_name_full 'Journal of Alloys and Compounds'
_journal_volume 267 
_journal_year 1998
_journal_page_first 50
_journal_page_last 53
_publ_section_title
;
 Crystal structure and magnetic properties of the compound Ce2 Ni15 Si2
 _cod_database_code 1008884
;
_database_code_amcsd 0016751
_chemical_formula_sum 'Ce2 Ni15.11 Si1.89'
_cell_length_a 8.275
_cell_length_b 8.275
_cell_length_c 12.0643
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 715.432
_exptl_crystal_density_diffrn      8.496
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ce1   0.00000   0.00000   0.33960   1.00000
Ni1   0.00000   0.00000   0.09930   1.00000
Ni2   0.50000   0.00000   0.50000   0.37000
Si1   0.50000   0.00000   0.50000   0.63000
Ni3   0.29680   0.00000   0.00000   1.00000
Ni4   0.50270   0.49730   0.15330   1.00000