data_global
_chemical_name_mineral 'Qitianlingite'
loop_
_publ_author_name
'Zhizhong P'
'Su W'
'Zhesheng M'
'Guangming Y'
_journal_name_full 'Kexue Tongbao'
_journal_volume 33 
_journal_year 1988
_journal_page_first 856
_journal_page_last 861
_publ_section_title
;
 The crystal structure of qitianlingite (Fe2Nb2WO10)
;
_database_code_amcsd 0014177
_chemical_compound_source 'Qitianling, Hunan Province, China'
_chemical_formula_sum 'Fe1.345 Mn.559 Sn.016 Nb1.691 Ta.351 Ti.102 W.919 O10'
_cell_length_a 23.706
_cell_length_b 5.723
_cell_length_c 5.045
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 684.452
_exptl_crystal_density_diffrn      6.425
_symmetry_space_group_name_H-M 'P b c n'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  '1/2+x,1/2+y,1/2-z'
  '1/2-x,1/2-y,1/2+z'
  '-x,-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
FeB   0.10030   0.32860   0.25810   0.67230   0.01001
MnB   0.10030   0.32860   0.25810   0.27940   0.01001
SnB   0.10030   0.32860   0.25810   0.00800   0.01001
NbB   0.10030   0.32860   0.25810   0.04040   0.01001
NbC   0.30230   0.32310   0.23470   0.77360   0.00950
TaC   0.30230   0.32310   0.23470   0.17550   0.00950
TiC   0.30230   0.32310   0.23470   0.05100   0.00950
WA   0.50000   0.32410   0.25000   0.91890   0.00849
NbA   0.50000   0.32410   0.25000   0.06300   0.00849
O1   0.04080   0.10600   0.43300   1.00000   0.00760
O2   0.15710   0.10140   0.06410   1.00000   0.00507
O3   0.24470   0.12150   0.41680   1.00000   0.00633
O4   0.44700   0.12780   0.40420   1.00000   0.00507
O5   0.35130   0.11320   0.09250   1.00000   0.00127