data_global
_chemical_name_mineral 'Columbite-(Mn)'
loop_
_publ_author_name
'Tarantino S C'
'Zema M'
_journal_name_full 'American Mineralogist'
_journal_volume 90 
_journal_year 2005
_journal_page_first 1291
_journal_page_last 1300
_publ_section_title
;
 Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
 A single-crystal X-ray diffraction study
 Sample: RIO n5 Qm=1 from Rio Arriba Co., Globe Mine, U.S.A.
;
_database_code_amcsd 0003849
_chemical_formula_sum 'Fe.534 Mn.457 Ti.063 Sn.001 Ca.001 Nb1.836 Ta.094 W.014 O6'
_cell_length_a 14.3434
_cell_length_b 5.7415
_cell_length_c 5.0665
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 417.240
_exptl_crystal_density_diffrn      5.480
_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
FeA   0.00000   0.32435   0.25000   0.53400   0.00790
MnA   0.00000   0.32435   0.25000   0.45700   0.00790
TiA   0.00000   0.32435   0.25000   0.00700   0.00790
SnA   0.00000   0.32435   0.25000   0.00100   0.00790
CaA   0.00000   0.32435   0.25000   0.00100   0.00790
NbB   0.16206   0.17992   0.74297   0.91800   0.00630
TaB   0.16206   0.17992   0.74297   0.04700   0.00630
TiB   0.16206   0.17992   0.74297   0.02800   0.00630
WB   0.16206   0.17992   0.74297   0.00700   0.00630
O1   0.09738   0.10110   0.06330   1.00000   0.00840
O2   0.08183   0.38420   0.59630   1.00000   0.00980
O3   0.24378   0.12460   0.41380   1.00000   0.00800