#------------------------------------------------------------------------------
#$Date: 2024-04-18 18:56:43 +0300 (Thu, 18 Apr 2024) $
#$Revision: 291269 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/08/9000872.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_9000872
loop_
_publ_author_name
'Mazzi, F.'
'Munno, R.'
_publ_section_title
;Calciobetafite (new mineral of the pyrochlore group) and related minerals
 from Campi Flegrei, Italy; crystal structures of polymignyte and zirkelite:
 comparison with pyrochlore and zirconolite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              262
_journal_page_last               276
_journal_volume                  68
_journal_year                    1983
_chemical_formula_sum
'Ca1.37 Ce0.322 F0.5 Na0.152 Nb0.892 O6.5 Ta0.038 Th0.078 Ti1.07 U0.078'
_chemical_name_mineral           Calciobetafite
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.2978
_cell_length_b                   10.2978
_cell_length_c                   10.2978
_cell_formula_units_Z            8
_cell_volume                     1092.027
_database_code_amcsd             0000891
_exptl_crystal_density_diffrn    4.801
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum
'(Ca1.37 Na.152 Th.078 U.078 Ce.322) (Ti1.07 Nb.892 Ta.038) O6.5 F.5'
_cod_database_code               9000872
loop_
_space_group_symop_operation_xyz
x,y,z
x,1/2+y,1/2+z
1/2+x,y,1/2+z
1/2+x,1/2+y,z
3/4+z,1/2-x,1/4+y
3/4+z,-x,3/4+y
1/4+z,1/2-x,3/4+y
1/4+z,-x,1/4+y
3/4-y,1/2+z,1/4-x
3/4-y,+z,3/4-x
1/4-y,1/2+z,3/4-x
1/4-y,+z,1/4-x
3/4+x,1/2-y,1/4+z
3/4+x,-y,3/4+z
1/4+x,1/2-y,3/4+z
1/4+x,-y,1/4+z
3/4-z,1/2+x,1/4-y
3/4-z,+x,3/4-y
1/4-z,1/2+x,3/4-y
1/4-z,+x,1/4-y
3/4+y,1/2-z,1/4+x
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1/4+y,1/2-z,3/4+x
1/4+y,-z,1/4+x
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1/4-x,+y,1/4-z
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1/2+x,1/4-z,3/4-y
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1/2-x,3/4+z,1/4+y
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1/2+x,+z,1/2+y
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1/2-z,1/2-y,-x
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y,1/2+x,1/2+z
y,+x,+z
1/2+y,1/2+x,+z
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1/2-x,1/2-z,-y
1/2-x,-z,1/2-y
z,1/2+y,1/2+x
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1/2+z,1/2+y,+x
1/2+z,+y,1/2+x
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1/2-y,1/2-x,-z
1/2-y,-x,1/2-z
3/4+z,1/4+x,1/2-y
3/4+z,3/4+x,-y
1/4+z,1/4+x,-y
1/4+z,3/4+x,1/2-y
3/4-y,1/4-z,1/2+x
3/4-y,3/4-z,+x
1/4-y,1/4-z,+x
1/4-y,3/4-z,1/2+x
3/4+x,1/4+y,1/2-z
3/4+x,3/4+y,-z
1/4+x,1/4+y,-z
1/4+x,3/4+y,1/2-z
3/4-z,1/4-x,1/2+y
3/4-z,3/4-x,+y
1/4-z,1/4-x,+y
1/4-z,3/4-x,1/2+y
3/4+y,1/4+z,1/2-x
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1/4+y,3/4+z,1/2-x
3/4-x,1/4-y,1/2+z
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1/2-x,3/4+y,1/4+z
1/2-x,1/4+y,3/4+z
z,3/4-x,3/4-y
z,1/4-x,1/4-y
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1/4-y,1/2+x,3/4-z
1/4-y,+x,1/4-z
3/4-y,1/2+x,1/4-z
3/4-y,+x,3/4-z
1/4+x,1/2-z,3/4+y
1/4+x,-z,1/4+y
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3/4+x,-z,3/4+y
1/4-z,1/2+y,3/4-x
1/4-z,+y,1/4-x
3/4-z,1/2+y,1/4-x
3/4-z,+y,3/4-x
1/4+y,1/2-x,3/4+z
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3/4+y,1/2-x,1/4+z
3/4+y,-x,3/4+z
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3/4-x,1/4-z,1/2+y
1/4-x,3/4-z,1/2+y
1/4-x,1/4-z,y
3/4+z,3/4+y,-x
3/4+z,1/4+y,1/2-x
1/4+z,3/4+y,1/2-x
1/4+z,1/4+y,-x
3/4-y,3/4-x,z
3/4-y,1/4-x,1/2+z
1/4-y,3/4-x,1/2+z
1/4-y,1/4-x,z
3/4+x,3/4+z,-y
3/4+x,1/4+z,1/2-y
1/4+x,3/4+z,1/2-y
1/4+x,1/4+z,-y
3/4-z,3/4-y,x
3/4-z,1/4-y,1/2+x
1/4-z,3/4-y,1/2+x
1/4-z,1/4-y,x
3/4+y,3/4+x,-z
3/4+y,1/4+x,1/2-z
1/4+y,3/4+x,1/2-z
1/4+y,1/4+x,-z
-z,-x,-y
-z,1/2-x,1/2-y
1/2-z,-x,1/2-y
1/2-z,1/2-x,-y
y,z,x
y,1/2+z,1/2+x
1/2+y,z,1/2+x
1/2+y,1/2+z,x
-x,-y,-z
-x,1/2-y,1/2-z
1/2-x,-y,1/2-z
1/2-x,1/2-y,-z
z,x,y
z,1/2+x,1/2+y
1/2+z,x,1/2+y
1/2+z,1/2+x,y
-y,-z,-x
-y,1/2-z,1/2-x
1/2-y,-z,1/2-x
1/2-y,1/2-z,-x
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ca 0.00000 0.00000 0.00000 0.68500
Na 0.00000 0.00000 0.00000 0.07600
Th 0.00000 0.00000 0.00000 0.03900
U 0.00000 0.00000 0.00000 0.03900
Ce 0.00000 0.00000 0.00000 0.16100
Ti 0.50000 0.50000 0.50000 0.53500
Nb 0.50000 0.50000 0.50000 0.44600
Ta 0.50000 0.50000 0.50000 0.01900
O1 -0.17710 0.12500 0.12500 1.00000
O2 0.12500 0.12500 0.12500 0.50000
F 0.12500 0.12500 0.12500 0.50000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000891
