#------------------------------------------------------------------------------
#$Date: 2024-04-25 17:59:02 +0300 (Thu, 25 Apr 2024) $
#$Revision: 291351 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/45/9004507.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_9004507
loop_
_publ_author_name
'Ercit, T. S.'
'Cooper, M. A.'
'Hawthorne, F. C.'
_publ_section_title
;
 The crystal structure of vuonnemite, Na11TiNb2(Si2O7)2(PO4)2O3(F,OH),
 a phosphate-bearing sorosilicate of the lomonosovite group
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1311
_journal_page_last               1320
_journal_volume                  36
_journal_year                    1998
_chemical_compound_source        'Lovozero, Kola Peninsula, Russia'
_chemical_formula_sum            'Na11 Nb2 O26 P2 Si4 Ti2'
_chemical_name_mineral           Vuonnemite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                92.55
_cell_angle_beta                 95.30
_cell_angle_gamma                90.61
_cell_length_a                   5.4970
_cell_length_b                   7.1630
_cell_length_c                   14.437
_cell_formula_units_Z            1
_cell_volume                     565.404
_database_code_amcsd             0005582
_exptl_crystal_density_diffrn    3.303
_cod_original_formula_sum        'Si4 P2 Nb2 Ti2 Na11 O26'
_cod_database_code               9004507
loop_
_space_group_symop_operation_xyz
x,y,z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Si1 0.18446 0.21937 0.69737
Si2 0.19918 0.79300 0.68471
P 0.31393 0.25693 0.06612
Nb 0.30111 0.49199 0.28413
Ti 0.97299 0.00048 0.50810
Na1 0.18370 0.98220 0.89983
Na2 0.19360 0.50820 0.86520
Na3 0.49450 0.24180 0.50112
Na4 0.70600 0.99180 0.73624
Na5 0.25070 0.73680 0.08094
Na6 0.00000 0.50000 0.50000
O1 0.43550 0.32400 0.74295
O2 0.20340 0.00480 0.73487
O3 0.16240 0.80120 0.57348
O4 0.46150 0.70950 0.71855
O5 0.05260 0.69620 0.25513
O6 0.32420 0.51660 0.40636
O7 0.25520 0.43070 0.13009
O8 0.23700 0.07300 0.10740
O9 0.16100 0.20930 0.58525
O10 0.41130 0.74150 0.94321
O11 0.17290 0.27520 0.97009
O12 0.01760 0.31740 0.27290
O13 0.26990 0.00260 0.42335
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0005582
