data_global
_chemical_name_mineral 'Moissanite 6H'
loop_
_publ_author_name
'Ott H'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 61 
_journal_year 1925
_journal_page_first 515
_journal_page_last 531
_publ_section_title
;
 Die Gitterstruktur des Karborunds ( Si C ) I.
 _cod_database_code 1011053
;
_database_code_amcsd 0017954
_chemical_formula_sum 'C Si'
_cell_length_a 3.095
_cell_length_b 3.095
_cell_length_c 15.17
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 125.845
_exptl_crystal_density_diffrn      3.174
_symmetry_space_group_name_H-M 'P 63'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x-y,x,1/2+z'
  '-y,x-y,z'
  '-x,-y,1/2+z'
  '-x+y,-x,z'
  'y,-x+y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
C1   0.00000   0.00000   0.00000
C2   0.33333   0.66667   0.16667
C3   0.33333   0.66667   0.83330
Si1   0.00000   0.00000   0.12500
Si2   0.33333   0.66667   0.29170
Si3   0.33333   0.66667   0.95830