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#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/15/9001571.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_9001571
loop_
_publ_author_name
'MacDonald, D. J.'
'Hawthorne, F. C.'
'Grice, J. D.'
_publ_section_title
;
 Foitite, _[Fe2(Al,Fe)]Al6Si6O18(BO3)3(OH)4, a new alkali-deficient
 tourmaline: Description and crystal structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1299
_journal_page_last               1303
_journal_volume                  78
_journal_year                    1993
_chemical_compound_source
'likely White Queen mine, San Diego County, California, USA'
_chemical_formula_sum
'Al6.891 B3 Fe1.599 Li0.219 Mg0.051 Mn0.24 Na0.25 O31 Si6'
_chemical_name_mineral           Foitite
_space_group_IT_number           160
_symmetry_space_group_name_Hall  'R 3 -2"'
_symmetry_space_group_name_H-M   'R 3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   15.967
_cell_length_b                   15.967
_cell_length_c                   7.126
_cell_formula_units_Z            3
_cell_volume                     1573.342
_database_code_amcsd             0001622
_exptl_crystal_density_diffrn    3.147
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
'Na.25 Al6.891 Fe1.599 Mn.24 Mg.051 Li.219 Si6 B3 O31'
_cod_database_code               9001571
loop_
_space_group_symop_operation_xyz
x,y,z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
x,x-y,z
2/3+x,1/3+x-y,1/3+z
1/3+x,2/3+x-y,2/3+z
-y,-x,z
2/3-y,1/3-x,1/3+z
1/3-y,2/3-x,2/3+z
-x+y,y,z
2/3-x+y,1/3+y,1/3+z
1/3-x+y,2/3+y,2/3+z
-y,x-y,z
2/3-y,1/3+x-y,1/3+z
1/3-y,2/3+x-y,2/3+z
-x+y,-x,z
2/3-x+y,1/3-x,1/3+z
1/3-x+y,2/3-x,2/3+z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
NaX 0.00000 0.00000 0.84080 0.25000
AlY 0.06223 0.93777 0.44850 0.33300
FeY 0.06223 0.93777 0.44850 0.49700
MnY 0.06223 0.93777 0.44850 0.08000
MgY 0.06223 0.93777 0.44850 0.01700
LiY 0.06223 0.93777 0.44850 0.07300
AlZ 0.26151 0.29827 0.46230 0.98200
FeZ 0.26151 0.29827 0.46230 0.01800
Si 0.18988 0.19193 0.07300 1.00000
B 0.88981 0.11019 0.61770 1.00000
O1 0.00000 0.00000 0.29310 1.00000
O2 0.93776 0.06224 0.58530 1.00000
O3 0.13427 0.86573 0.56490 1.00000
O4 0.90631 0.09369 0.00580 1.00000
O5 0.09452 0.90548 -0.01790 1.00000
O6 0.18786 0.19831 0.29770 1.00000
O7 0.28601 0.28512 -0.00660 1.00000
O8 0.27138 0.21049 0.63190 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0001622
