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#$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176465 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/76/9007645.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_9007645
loop_
_publ_author_name
'Coda, A.'
'Della Giusta, A.'
'Tazzoli, V.'
_publ_section_title
;
 The structure of synthetic andersonite, Na2Ca[UO2(CO3)3].x(H2O) (x~5.6)
 Note: anisotropic displacement factors are from ICSD
 Note: B(2,2) for C2 changed to reproduce Biso and make positive definite
;
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              1496
_journal_page_last               1500
_journal_paper_doi               10.1107/S0567740881006432
_journal_volume                  37
_journal_year                    1981
_chemical_formula_sum            'C3 H10 Ca Na2 O16 U'
_chemical_name_mineral           Andersonite
_space_group_IT_number           166
_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                   17.902
_cell_length_b                   17.902
_cell_length_c                   23.734
_cell_volume                     6587.258
_exptl_crystal_density_diffrn    2.841
_cod_original_sg_symbol_H-M      'R -3 m'
_cod_original_formula_sum        'Na2 Ca U C3 O16 H10'
_cod_database_code               9007645
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
-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
-x,-y,-z
2/3-x,1/3-y,1/3-z
1/3-x,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_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Na1 0.03653 0.03653 0.03710 0.01827 0.00373 -0.00373
Na2 0.04140 0.04140 0.04281 0.01096 -0.00559 0.00559
Ca 0.02314 0.02314 0.02283 0.00974 -0.00186 0.00186
U 0.01985 0.01985 0.02454 0.00779 0.00037 -0.00037
C1 0.04140 0.04140 0.05422 0.00731 0.00932 -0.00932
C2 0.02801 0.02070 0.02854 0.01096 0.00186 -0.01118
O1 0.04262 0.04262 0.00571 0.02192 -0.00373 0.00373
O2 0.04140 0.03044 0.03139 0.02070 -0.02051 -0.00373
O3 0.02435 0.03653 0.01998 0.01096 0.00932 0.00932
O4 0.03166 0.03288 0.03139 0.01339 0.01491 0.02983
O5 0.03775 0.05480 0.02283 0.03897 0.00559 0.00559
O6 0.03653 0.03653 0.04281 0.01339 -0.01491 0.01491
O7 0.03531 0.03531 0.03710 0.02070 -0.00373 0.00373
Wat1 0.03044 0.03044 0.01427 0.00731 -0.00186 0.00186
Wat2 0.03531 0.03531 0.01712 0.01948 -0.00373 0.00373
Wat3 0.03775 0.02922 0.03424 0.01461 -0.00559 -0.01118
Wat4 0.07184 0.10594 0.03710 0.06575 -0.00373 0.00373
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Na1 0.18420 -0.18420 0.16220 0.03673
Na2 0.12710 -0.12710 0.89120 0.04559
Ca 0.54420 -0.54420 0.05660 0.02406
U 0.22372 -0.22372 0.01171 0.02229
C1 0.25500 -0.25500 0.90100 0.05066
C2 0.34900 0.42100 0.06600 0.02533
O1 0.26210 -0.26210 0.84710 0.02913
O2 0.50610 0.31340 0.07080 0.03293
O3 0.27060 0.38570 0.08590 0.02913
O4 0.36640 0.45940 0.01930 0.03293
O5 0.40670 0.41330 0.09480 0.03166
O6 0.27460 -0.27460 0.04890 0.04179
O7 0.17350 -0.17350 0.97570 0.03546
Wat1 0.56050 -0.56050 0.16220 0.02913
Wat2 0.40930 -0.40930 0.13790 0.02786
Wat3 0.40300 0.00000 0.50000 0.03546
Wat4 0.18300 0.19200 0.05930 0.06206