data_global
_chemical_name_mineral 'Qusongite'
loop_
_publ_author_name
'Fang Q'
'Bai W'
'Yang J'
'Xu X'
'Li G'
'Shi N'
'Xiong M'
'Rong H'
_journal_name_full 'American Mineralogist'
_journal_volume 94 
_journal_year 2009
_journal_page_first 387
_journal_page_last 290
_publ_section_title
;
 Qusong (WC): A new mineral
;
_database_code_amcsd 0004855
_chemical_compound_source 'Luobusa ophiolite, Qusong County, Tibet, China'
_chemical_formula_sum 'W C'
_cell_length_a 2.902
_cell_length_b 2.902
_cell_length_c 2.831
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 20.647
_exptl_crystal_density_diffrn     15.752
_symmetry_space_group_name_H-M 'P -6 m 2'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,x-y,-z'
  '-x+y,-x,-z'
  '-y,-x,z'
  '-y,x-y,z'
  '-x+y,y,-z'
  'x,y,-z'
  'x,x-y,z'
  '-x+y,-x,z'
  '-y,-x,-z'
  '-y,x-y,-z'
  '-x+y,y,z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
W   0.00000   0.00000   0.00000
C   0.66667   0.33333   0.50000