#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9009571.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_9009571
loop_
_publ_author_name
'Beran A'
'Bittner H'
_publ_section_title
;
 Untersuchungen zur kristallchemie des ilvaits
;
_journal_name_full
'Tschermaks Mineralogische und Petrographische Mitteilungen'
_journal_page_first              11
_journal_page_last               29
_journal_volume                  21
_journal_year                    1974
_chemical_formula_sum            'Ca Fe3 H O9 Si2'
_[local]_cod_chemical_formula_sum_orig 'Fe3 Ca Si2 O9 H'
_chemical_name_mineral           Ilvaite
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.800
_cell_length_b                   13.019
_cell_length_c                   5.852
_cell_volume                     670.447
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,y,1/2-z
-x,-y,1/2+z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
1/2-x,1/2+y,z
1/2+x,1/2-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Fe1 0.05099 0.11001 0.00789
Fe2 0.74029 0.05888 0.25000
Ca 0.37056 0.18712 0.75000
Si1 0.36913 0.04051 0.25000
Si2 0.22740 0.32012 0.25000
O1 0.03030 -0.00920 0.75000
O2 0.27310 0.06420 0.01820
O3 0.10860 0.22120 0.25000
O4 0.32870 0.32930 0.02000
O5 0.10200 0.41600 0.25000
O6 0.02690 0.39870 0.75000
O-H7 0.10970 0.20340 0.75000
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
Fe1 0.00588 0.00601 0.00659 0.00000 0.00078 0.00000
Fe2 0.00785 0.00773 0.00920 -0.00058 0.00000 0.00000
Ca 0.00706 0.00859 0.00989 -0.00058 0.00000 0.00000
Si1 0.00549 0.00859 0.00278 -0.00058 0.00000 0.00000
Si2 0.00981 0.00429 0.00763 -0.00116 0.00000 0.00000
O1 0.01059 0.01288 0.01752 -0.00290 0.00000 0.00000
O2 0.00628 0.00945 0.00590 0.00058 0.00235 -0.00502
O3 0.00471 0.00859 0.01475 0.00000 0.00000 0.00000
O4 0.00863 0.00601 0.01284 -0.00116 -0.00026 -0.00193
O5 0.00863 0.00945 0.00017 0.00116 0.00000 0.00000
O6 0.01648 0.00343 0.02290 0.00000 0.00000 0.00000
OH7 0.01295 0.00258 0.00746 0.00000 0.00000 0.00000
_cod_database_code 9009571