data_global
_chemical_name_mineral 'Tuperssuatsiaite'
loop_
_publ_author_name
'Camara F'
'Garvie L A J'
'Devouard B'
'Groy T L'
'Buseck P R'
_journal_name_full 'American Mineralogist'
_journal_volume 87 
_journal_year 2002
_journal_page_first 1458
_journal_page_last 1463
_publ_section_title
;
 The structure of Mn-tuperssuatsiaite, a palygorskite-related mineral
;
_database_code_amcsd 0002916
_chemical_formula_sum 'Si8 (Fe1.09 Mn1.91) Na1.88 O28 H10'
_cell_length_a 14.034
_cell_length_b 17.841
_cell_length_c 5.265
_cell_angle_alpha 90
_cell_angle_beta 103.67
_cell_angle_gamma 90
_cell_volume 1280.912
_exptl_crystal_density_diffrn      2.312
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-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
Si1   0.29740   0.41580   0.03660   1.00000   0.01600
Si2   0.29620   0.33270   0.53010   1.00000   0.01700
FeM1   0.50000   0.50000   0.00000   0.43000   0.01400
MnM1   0.50000   0.50000   0.00000   0.57000   0.01400
FeM2   0.50000   0.40950   0.50000   0.33000   0.01500
MnM2   0.50000   0.40950   0.50000   0.67000   0.01500
NaM3   0.50000   0.29700   0.00000   0.94000   0.02900
O1   0.41540   0.41640   0.12160   1.00000   0.01700
O2   0.41200   0.33330   0.59200   1.00000   0.02200
O3   0.25000   0.25000   0.50000   1.00000   0.03100
O-H4   0.56990   0.50000   0.37670   1.00000   0.02000
O5   0.25390   0.50000  -0.00550   1.00000   0.02200
O6   0.25150   0.37660   0.25810   1.00000   0.02100
O7   0.25630   0.37160   0.76550   1.00000   0.02300
Wat8   0.42910   0.20480   0.20700   1.00000   0.10300
O9   0.55600   0.00000   0.29000   1.00000   0.50000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Si1 0.01900 0.01300 0.01600 -0.00300 0.00600 0.00000
Si2 0.02200 0.01600 0.01300 -0.00500 0.00500 -0.00100
FeM1 0.02100 0.01100 0.01300 0.00000 0.00700 0.00000
MnM1 0.02100 0.01100 0.01300 0.00000 0.00700 0.00000
FeM2 0.01500 0.01800 0.01300 0.00000 0.00300 0.00000
MnM2 0.01500 0.01800 0.01300 0.00000 0.00300 0.00000
NaM3 0.03000 0.03200 0.02100 0.00000 -0.00200 0.00000
O1 0.01900 0.01700 0.01700 -0.00100 0.00900 -0.00200
O2 0.02500 0.02600 0.01600 0.00100 0.00800 -0.00100
O3 0.04600 0.01900 0.03000 -0.01300 0.01300 0.00000
O-H4 0.02700 0.01500 0.01800 0.00000 0.00600 0.00000
O5 0.02100 0.01300 0.03100 0.00000 0.00200 0.00000
O6 0.01800 0.02700 0.02100 0.00000 0.00900 0.00200
O7 0.02100 0.02300 0.02500 -0.00600 0.00700 -0.00400
Wat8 0.09500 0.11200 0.11500 -0.06000 0.05100 -0.02700