data_global
_chemical_name_mineral 'Strakhovite'
loop_
_publ_author_name
'Yamnova N A'
'Puscharovskii D Y'
'Mernaf T'
'Kalinin V V'
'Kalacheva L V'
_journal_name_full 'Kristallografiya'
_journal_volume 37 
_journal_year 1992
_journal_page_first 345
_journal_page_last 351
_publ_section_title
;
 Crystal structure of a new natural Na, Ba, Mn-fluorosilicate
;
_database_code_amcsd 0014192
_chemical_formula_sum 'Ba3 Mn4 Na Si6 O22 F H4'
_cell_length_a 23.42
_cell_length_b 12.266
_cell_length_c 7.181
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 2062.884
_exptl_crystal_density_diffrn      3.858
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-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_U_iso_or_equiv
Ba1   0.00280   0.25000   0.03060   0.00494
Ba2   0.20420   0.02120   0.52300   0.00507
Mn1   0.15660   0.12490   0.00660   0.00253
Mn2   0.34900   0.12070   0.50440   0.00507
Na1   0.39640   0.25000   0.86600   0.02026
Si1   0.06190   0.00380   0.24800   0.00507
Si2   0.26480   0.25000   0.24000   0.00507
Si3   0.26400   0.25000   0.84400   0.00253
Si4   0.06620   0.02770   0.68200   0.00253
O1   0.30200   0.25000   0.04200   0.00380
O2   0.31500   0.25000   0.68000   0.01520
O3   0.41860   0.01800   0.97000   0.01520
O4   0.19300   0.25000   0.19100   0.00887
F5   0.38300   0.25000   0.38300   0.00507
O6   0.12200  -0.00200   0.80500   0.00253
O7   0.18360  -0.00100   0.12500   0.01013
O8   0.49270   0.03100   0.25500   0.00760
O-H9   0.05200   0.16400   0.67800   0.02026
O10   0.28220   0.13900   0.34500   0.00887
O11   0.22580   0.13900   0.84800   0.00253
O12   0.08720   0.11900   0.16300   0.01140
O13   0.41900   0.11500   0.64600   0.00887
Wat14   0.47600   0.25000   0.07800   0.00253