#------------------------------------------------------------------------------
#$Date: 2024-04-25 16:59:02 +0200 (jue 25 de abr de 2024) $
#$Revision: 291351 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/36/9003641.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_9003641
loop_
_publ_author_name
'Ertl, A.'
'Rossman, G. R.'
'Hughes, J. M.'
'Prowatke, S.'
'Ludwig, T.'
_publ_section_title
;
 Mn-bearing "oxy-rossmanite" with tetrahedrally-coordinated Al and B from
 Austria: Structure, chemistry, and infrared and optical spectroscopic study
 Sample: REDT4 from Eibenstein an der Thaya, Lower Austria
 Reported formula: (Na.46 Ca.01) (Al2.35 Li.32 Mn2+.28 Fe2+.04 Ti4+.01) Al6
 (Si5.51 Al.25 B.24) O18 (BO3)3 [(OH)2.80 O.20] [O.86 (OH).10 F.04]
 Tourmaline
;
_journal_name_full               'American Mineralogist'
_journal_page_first              481
_journal_page_last               487
_journal_paper_doi               10.2138/am.2005.1683
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum            'Al9 B3.39 H3 Na0.478 O31 Si5.61'
_chemical_name_mineral           Rossmanite
_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                   15.8171
_cell_length_b                   15.8171
_cell_length_c                   7.0935
_cell_formula_units_Z            3
_cell_volume                     1536.898
_exptl_crystal_density_diffrn    3.070
_cod_original_cell_volume        1536.897
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum        'Na.478 Al9 B3.39 Si5.61 O31 H3'
_cod_database_code               9003641
loop_
_symmetry_equiv_pos_as_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
_atom_site_U_iso_or_equiv
NaX 0.00000 0.00000 0.25000 0.47800 0.02780
AlY 0.12150 0.06075 -0.33640 1.00000 0.00870
AlZ 0.29652 0.26001 -0.36460 1.00000 0.00795
B 0.10969 0.21937 0.48010 1.00000 0.00840
Si 0.19152 0.18960 0.03020 0.93500 0.00585
B 0.19152 0.18960 0.03020 0.06500 0.00585
O1 0.00000 0.00000 -0.20490 1.00000 0.01480
O2 0.06064 0.12128 0.52020 1.00000 0.01340
O3 0.25794 0.12897 -0.46380 1.00000 0.01280
O4 0.09530 0.19060 0.10380 1.00000 0.01330
O5 0.18804 0.09402 0.12520 1.00000 0.01380
O6 0.19336 0.18311 -0.19760 1.00000 0.01010
O7 0.28715 0.28675 0.10380 1.00000 0.00930
O8 0.20954 0.27049 0.46460 1.00000 0.00980
H3 0.24600 0.12310 0.41500 1.00000 0.05400
