data_global
_chemical_name_mineral 'Kuzmenkoite-Mn'
loop_
_publ_author_name
'Rastsvetaeva R K'
'Chukanov N V'
'Pekov I V'
_journal_name_full 'Crystallography Reports'
_journal_volume 45 
_journal_year 2000
_journal_page_first 759
_journal_page_last 761
_publ_section_title
;
 Refined crystal structure of kuzmenkoite
;
_database_code_amcsd 0012368
_chemical_compound_source 'Lovozero massif, Kola Peninsula, Russia'
_chemical_formula_sum 'K1.63 Ba.03 Na.18 Ti3.4 Nb.34 Fe.4 Mn.56 Si8 O32.25 H11.85'
_cell_length_a 14.369
_cell_length_b 13.906
_cell_length_c 7.812
_cell_angle_alpha 90
_cell_angle_beta 117.09
_cell_angle_gamma 90
_cell_volume 1389.708
_exptl_crystal_density_diffrn      2.562
_symmetry_space_group_name_H-M 'C 1 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'
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
K1   0.09450   0.00000   0.33600   0.27000   0.04433
Ba1   0.09450   0.00000   0.33600   0.03000   0.04433
K2   0.57250   0.03930   0.28650   0.41000   0.04559
K3   0.42750   0.05430   0.73100   0.21000   0.04179
Na3   0.42750   0.05430   0.73100   0.09000   0.04179
K4   0.51800   0.11200   0.02700   0.06000   0.06333
TiM1   0.00000   0.23010   0.50000   0.90000   0.01545
NbM1   0.00000   0.23010   0.50000   0.10000   0.01545
TiM2   0.25100   0.25110   0.50280   0.80000   0.01292
FeM2   0.25100   0.25110   0.50280   0.20000   0.01292
Mn  -0.00240   0.00000   0.50170   0.56000   0.01583
Nb  -0.00240   0.00000   0.50170   0.14000   0.01583
Si1   0.18300   0.38920   0.75380   1.00000   0.00545
Si2   0.81700   0.61090   0.24760   1.00000   0.01469
Si3   0.29320   0.39060   0.19630   1.00000   0.00798
Si4   0.70640   0.60990   0.80270   1.00000   0.01051
O   0.49700   0.34600   0.01100   0.32500   0.06459
H3O   0.49700   0.34600   0.01100   0.32500   0.06459
O1   0.08350   0.32210   0.69180   1.00000   0.01900
O2   0.23990   0.37170   0.62030   1.00000   0.01140
O3   0.76960   0.67900   0.73040   1.00000   0.01900
O4   0.41760   0.37910   0.32750   1.00000   0.00633
O5   0.35630   0.00000   0.27240   1.00000   0.00887
O6   0.26650   0.37230   0.97400   1.00000   0.01520
O7   0.24090   0.00000   0.78600   1.00000   0.01646
O8   0.91930   0.67940   0.31070   1.00000   0.01393
O9   0.76170   0.62880   0.38320   1.00000   0.01646
O10   0.22640   0.31920   0.26210   1.00000   0.01013
O11   0.58160   0.62040   0.67100   1.00000   0.02280
O12   0.14110   0.50000   0.73350   1.00000   0.02786
O13   0.73240   0.63030   0.02440   1.00000   0.01900
O14   0.25780   0.50000   0.21230   1.00000   0.01646
O-H1   0.09990   0.23060   0.60590   1.00000   0.01140
O-H2   0.09940   0.77220   0.39180   1.00000   0.01646
Wat1   0.89600   0.00000   0.65600   0.80000   0.03420
Wat2   0.49100   0.13900  -0.04800   0.50000   0.11779
Wat3   0.97700   0.16200   0.98000   0.35000   0.02153
Wat4   0.08500   0.00000   0.33300   0.70000   0.03926
Wat5   0.53100   0.11900   0.12900   0.20000   0.02026