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#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007629.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_9007629
_chemical_name 'Tiragalloite'
loop_
_publ_author_name
'Gramaccioli C M'
'Pilati T'
'Liborio G'
_journal_name_full "Acta Crystallographica, Section B"
_journal_volume 35
_journal_year 1979
_journal_page_first 2287
_journal_page_last 2291
_publ_section_title
;
 Structure of a manganese(II) arsenatotrisilicate, Mn4[AsSi3O12(OH)]:
 The presence of a new tetrapolyphosphate-like anion
 Locality: Molinello, near Chiavari, Liguria,
 Note: Displacement parameters taken from ICSD
;
_chemical_formula_sum 'Mn4 As Si3 O13 H'
_cell_length_a 6.66
_cell_length_b 19.92
_cell_length_c 7.67
_cell_angle_alpha 90
_cell_angle_beta 95.7
_cell_angle_gamma 90
_cell_volume 1012.526
_symmetry_space_group_name_H-M 'P 1 21/n 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,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_Uiso_or_equiv
Mn1   0.25844   0.64836  -0.14601 ?
Mn2  -0.45780   0.58376   0.54669 ?
Mn3   0.76253   0.50915   0.24515 ?
Mn4   0.05246   0.74596   0.13942 ?
As   0.43066   0.30163  -0.21252 ?
Si1   0.23118   0.36790   0.08072 ?
Si2   0.26741   0.52059   0.16158 ?
Si3   0.04814   0.59788   0.44013 ?
O1   0.27074   0.23802  -0.18296 ?
O2   0.45977   0.31980  -0.42138 ?
O3   0.64941   0.28926  -0.09053 ?
O4   0.31652   0.36999  -0.12036 ?
O5   0.03333   0.32369   0.07199 ?
O6   0.41456   0.34321   0.21941 ?
O7   0.17699   0.44584   0.11549 ?
O8   0.30120   0.55324  -0.02563 ?
O9   0.45704   0.51577   0.30760 ?
O10   0.08685   0.55831   0.25473 ?
O11   0.04933   0.67785   0.38415 ?
O12   0.22133   0.58601   0.60057 ?
O13  -0.16437   0.56880   0.47657 ?
H   0.14000   0.71000   0.45000   0.03800