#------------------------------------------------------------------------------
#$Date: 2024-04-25 17:59:02 +0300 (Thu, 25 Apr 2024) $
#$Revision: 291351 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/43/9004352.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_9004352
loop_
_publ_author_name
'Oberti, R.'
'Sardone, N.'
'Hawthorne, F. C.'
'Raudsepp, M.'
'Turnock, A. C.'
_publ_section_title
;
 Synthesis and crystal-structure refinement of synthetic fluor-pargasite
 Sample: FP1  [note: ideal = NaCa2(Mg4Al)(Si6Al2)O22(OH)2]
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              25
_journal_page_last               31
_journal_volume                  33
_journal_year                    1995
_chemical_compound_source        Synthetic
_chemical_formula_sum
'Al2.762 Ca2.12 F2 Mg4.306 Na0.85 O22 Si6.012'
_chemical_name_mineral           Fluoropargasite
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 105.30
_cell_angle_gamma                90
_cell_length_a                   9.820
_cell_length_b                   17.896
_cell_length_c                   5.294
_cell_formula_units_Z            2
_cell_volume                     897.386
_database_code_amcsd             0005425
_exptl_crystal_density_diffrn    3.118
_cod_original_formula_sum        'Si6.012 Al2.762 Mg4.306 Ca2.12 Na.85 O22 F2'
_cod_database_code               9004352
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,z
1/2+x,1/2-y,z
-x,y,-z
1/2-x,1/2+y,-z
-x,-y,-z
1/2-x,1/2-y,-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
SiT1 0.28210 0.08540 0.30430 0.52500 0.00557
AlT1 0.28210 0.08540 0.30430 0.47500 0.00557
SiT2 0.29130 0.17330 0.81470 0.97800 0.00608
AlT2 0.29130 0.17330 0.81470 0.02200 0.00608
MgM1 0.00000 0.08940 0.50000 1.00000 0.00646
AlM2 0.00000 0.17540 0.00000 0.38700 0.00633
MgM2 0.00000 0.17540 0.00000 0.61300 0.00633
MgM3 0.00000 0.00000 0.00000 1.00000 0.00595
CaM4 0.00000 0.27940 0.50000 0.48000 0.00937
MgM4 0.00000 0.27940 0.50000 0.02000 0.00937
CaM4* 0.00000 0.25360 0.50000 0.48000 0.01127
MgM4* 0.00000 0.25360 0.50000 0.02000 0.01127
NaA 0.00000 0.50000 0.00000 0.17000 0.05117
CaA 0.00000 0.50000 0.00000 0.04000 0.05117
NaA(m) 0.04010 0.50000 0.09440 0.17000 0.03610
CaA(m) 0.04010 0.50000 0.09440 0.04000 0.03610
NaA(2) 0.00000 0.47130 0.00000 0.17000 0.02533
CaA(2) 0.00000 0.47130 0.00000 0.04000 0.02533
O1 0.10690 0.08710 0.21670 1.00000 0.00899
O2 0.11850 0.17220 0.73570 1.00000 0.00874
F3 0.10440 0.00000 0.71230 1.00000 0.00975
O4 0.36700 0.25170 0.78980 1.00000 0.01127
O5 0.35270 0.14060 0.11460 1.00000 0.01203
O6 0.34600 0.11670 0.61120 1.00000 0.01241
O7 0.34460 0.00000 0.27710 1.00000 0.01279
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0005425
