#------------------------------------------------------------------------------
#$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $
#$Revision: 858 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9002888.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_9002888
loop_
_publ_author_name
'Locock A J'
'Burns P C'
_publ_section_title
;
 The crystal structure of synthetic autunite, Ca[(UO2)(PO4)]2(H2O)11
;
_journal_name_full               'American Mineralogist'
_journal_page_first              240
_journal_page_last               244
_journal_volume                  88
_journal_year                    2003
_chemical_formula_sum            'Ca0.86 H22 O23 P2 U2'
_[local]_cod_chemical_formula_sum_orig 'U2 P2 Ca.86 O23 H22'
_chemical_name_mineral           Autunite
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.0135
_cell_length_b                   20.7121
_cell_length_c                   6.9959
_cell_volume                     2030.553
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,1/2-y,z
-x,1/2+y,-z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
1/2+x,y,1/2-z
1/2-x,-y,1/2+z
-x,-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
U1 0.12500 0.54120 0.74980 1.00000 0.01200
P1 0.12450 0.50030 0.24780 1.00000 0.01300
Ca1 0.12510 0.75000 0.45010 0.86000 0.02900
O1 0.12350 0.45510 0.74820 1.00000 0.02600
O2 0.12500 0.62780 0.74720 1.00000 0.02100
O3 0.12520 0.54400 0.07330 1.00000 0.02900
O4 0.03730 0.45600 0.24510 1.00000 0.02800
O5 0.21180 0.45570 0.25530 1.00000 0.03200
O6 0.12060 0.54520 0.42260 1.00000 0.02300
O7 0.75910 0.25000 0.28510 1.00000 0.04100
O8 0.23680 0.66470 0.35100 1.00000 0.07200
O9 0.01260 0.66450 0.34380 1.00000 0.06300
O10 0.00020 0.25000 0.28330 1.00000 0.05500
O11 0.12630 0.75000 0.07570 1.00000 0.03900
O12 0.32570 0.66140 -0.02550 1.00000 0.06200
O13 0.07590 0.33790 0.02430 1.00000 0.05700
H1 0.72600 0.28300 0.22200 1.00000 0.05000
H2 0.19700 0.63300 0.41200 1.00000 0.05000
H3 0.22100 0.65400 0.21500 1.00000 0.05000
H4 0.03300 0.61910 0.33500 1.00000 0.05000
H5 0.00800 0.66500 0.20100 1.00000 0.05000
H6 0.03700 0.28510 0.23300 1.00000 0.05000
H7 0.13000 0.70560 0.04400 1.00000 0.05000
H8 0.27200 0.67400 0.05800 1.00000 0.05000
H9 0.39720 0.65500 -0.02700 1.00000 0.05000
H10 0.06800 0.38190 0.07500 1.00000 0.05000
H11 0.14830 0.33600 0.02200 1.00000 0.05000