#------------------------------------------------------------------------------
#$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $
#$Revision: 35913 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/52/9005273.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9005273
loop_
_publ_author_name
'Ferraris, G.'
'Ivaldi, G.'
'Khomyakov, A. P.'
'Soboleva, S. V.'
'Belluso, E.'
'Pavese, A.'
_publ_section_title
;
 Nafertisite, a layer titanosilicate member of a polysomatic series including mica
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              241
_journal_page_last               249
_journal_volume                  8
_journal_year                    1996
_chemical_formula_sum            'Fe8 H6 Na3 O43 Si12 Ti2'
_chemical_name_mineral           Nafertisite
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-A 2y'
_symmetry_space_group_name_H-M   'A 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 94.6
_cell_angle_gamma                90
_cell_length_a                   5.353
_cell_length_b                   16.176
_cell_length_c                   21.95
_cell_volume                     1894.531
_exptl_crystal_density_diffrn    2.879
_[local]_cod_chemical_formula_sum_orig 'Na3 Fe8 Ti2 Si12 O43 H6'
_cod_database_code               9005273
_amcsd_database_code             AMCSD#0006561
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,1/2+y,1/2+z
x,-y,z
x,1/2-y,1/2+z
-x,-y,-z
-x,1/2-y,1/2-z
-x,y,-z
-x,1/2+y,1/2-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
Na1 0.50000 0.00000 0.00000 1.00000 0.05000
Na2 0.00000 -0.15400 0.00000 0.50000 0.02000
Na2* 0.00000 -0.27900 0.00000 0.50000 0.02000
Fe1 0.24200 0.39940 -0.26490 0.80000 0.01000
Fe2 0.25700 0.80010 -0.24530 0.80000 0.01600
Fe3 0.25800 0.00000 -0.23190 0.80000 0.01200
Ti -0.03600 0.00000 -0.09800 1.00000 0.00500
Si1 0.44400 -0.12200 -0.11700 1.00000 0.07300
Si2 0.43400 0.31200 -0.13300 1.00000 0.04200
Si3 -0.06400 0.40800 -0.13600 1.00000 0.03000
O1 0.38700 0.30100 -0.20600 1.00000 0.02000
O-H2 0.39000 0.50000 -0.22300 1.00000 0.03000
O3 0.41100 -0.10400 -0.18600 1.00000 0.01000
O4 -0.10900 0.40400 -0.20700 1.00000 0.05000
O-H5 0.10400 0.29500 -0.30500 1.00000 0.02000
O6 0.07500 0.50000 -0.32800 1.00000 0.02000
O7 0.21500 0.36200 -0.10900 1.00000 0.02000
O8 0.72500 -0.08900 -0.08100 1.00000 0.01000
O9 0.24700 0.08200 -0.07900 1.00000 0.06000
O10 0.45500 0.22200 -0.10000 1.00000 0.01000
O11 0.75200 0.36000 -0.10500 1.00000 0.05000
O12 -0.07300 0.50000 -0.10500 1.00000 0.03000
O13 0.00000 0.00000 0.00000 1.00000 ?