data_global
_chemical_name_mineral 'Yarlongite'
loop_
_publ_author_name
'Shi N'
'Ma Z'
'Xiong M'
'Dai M'
'Bai W'
'Fang Q'
'Yan B'
'Yang J'
_journal_name_full 'Science in China'
_journal_volume 48 
_journal_year 2005
_journal_page_first 338
_journal_page_last 345
_publ_section_title
;
 The crystal structure of (Fe4Cr4Ni)9C4
;
_database_code_amcsd 0019976
_chemical_compound_source 'Luobusha ophiolite, Tibet'
_chemical_formula_sum 'Cr11.515 Fe12.355 Ni2.867 C13.117'
_cell_length_a 13.839
_cell_length_b 13.839
_cell_length_c 4.4960
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 745.704
_exptl_crystal_density_diffrn      7.190
_symmetry_space_group_name_H-M 'P 63 m c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  'x-y,x,1/2+z'
  '-y,-x,z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  '-x,-y,1/2+z'
  'x,x-y,z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  'y,-x+y,1/2+z'
  '-x+y,y,z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Cr1   0.12260   0.06130   0.60600   1.00000   0.00800
Cr2   0.43840   0.87670  -0.01600   0.93320   0.00100
Cr3   0.43920   0.06220  -0.02190   0.95250   0.00200
Fe4   0.33290   0.16650   0.79640   0.95420   0.00200
Fe5   0.33333   0.66667   0.81110   0.96600   0.00600
Fe6   0.22810   0.95570   0.78990   1.00000   0.00700
Fe7   0.22740   0.77260   0.80630   0.84200   0.00100
Ni8   0.27260   0.72740   0.30490   0.95560   0.00500
C1   0.39470   0.09480  -0.43100   0.85280   0.01100
C2   0.40060   0.80100   0.56800   1.00000   0.01700
C3   0.18500   0.09260   0.01200   1.00000   0.00500