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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/9/00/09/9000941.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_9000941
loop_
_publ_author_name
'Miyawaki, R.'
'Nakai, I.'
'Nagashima, K.'
_publ_section_title
;
 A refinement of the crystal structure of gadolinite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              948
_journal_page_last               953
_journal_volume                  69
_journal_year                    1984
_chemical_formula_sum
'Be2 Ce0.08 Dy0.112 Er0.042 Fe0.864 Gd0.084 Nd0.14 O10 Si2 Sm0.084 Y1.3'
_chemical_name_mineral           Gadolinite-(Y)
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.31
_cell_angle_gamma                90
_cell_length_a                   10.000
_cell_length_b                   7.565
_cell_length_c                   4.768
_cell_formula_units_Z            2
_cell_volume                     360.694
_database_code_amcsd             0000960
_exptl_crystal_density_diffrn    4.424
_cod_original_formula_sum
'Y1.3 Nd.14 Dy.112 Sm.084 Gd.084 Ce.08 Er.042 Fe.864 Si2 Be2 O10'
_cod_database_code               9000941
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2-y,z
1/2-x,1/2+y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Y 0.32854 0.10828 0.00013 0.65000
Nd 0.32854 0.10828 0.00013 0.07000
Dy 0.32854 0.10828 0.00013 0.05600
Sm 0.32854 0.10828 0.00013 0.04200
Gd 0.32854 0.10828 0.00013 0.04200
Ce 0.32854 0.10828 0.00013 0.04000
Er 0.32854 0.10828 0.00013 0.02100
Fe 0.00000 0.00000 0.00000 0.86400
Si 0.07822 0.27850 0.51920 1.00000
Be 0.33550 0.41430 0.46420 1.00000
O1 0.03030 0.41310 0.76070 1.00000
O2 0.45180 0.28710 0.32480 1.00000
O3 0.19540 0.34760 0.30890 1.00000
O4 0.14190 0.10650 0.68470 1.00000
O5 0.33290 0.41260 0.79790 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000960
