data_global
_amcsd_formula_title 'Cr Si2'
loop_
_publ_author_name
'Boren B'
_journal_name_full 'Arkiv for Kemi, Mineralogi och Geologi'
_journal_volume A11 
_journal_year 1934
_journal_page_first 1
_journal_page_last 28
_publ_section_title
;
 Roentgenuntersuchung der Legierungen von Silicium mit Chrom, Mangan,
 Kobalt und Nickel
 _cod_database_code 1010033
;
_database_code_amcsd 0016969
_chemical_formula_sum 'Cr Si2'
_cell_length_a 4.422
_cell_length_b 4.422
_cell_length_c 6.351
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 107.550
_exptl_crystal_density_diffrn      5.010
_symmetry_space_group_name_H-M 'P 62 2 2'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,x-y,1/3-z'
  'x-y,x,1/3+z'
  'y,x,2/3-z'
  '-y,x-y,2/3+z'
  '-x+y,y,-z'
  '-x,-y,z'
  '-x,-x+y,1/3-z'
  '-x+y,-x,1/3+z'
  '-y,-x,2/3-z'
  'y,-x+y,2/3+z'
  'x-y,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cr1   0.50000   0.50000   0.83330
Si1   0.16667  -0.16667   0.83330