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#$Date: 2016-02-13 14:50:18 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176428 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/15/1521504.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_1521504
loop_
_publ_author_name
'Li, Y.-P.'
'Burns, P.C.'
_publ_section_title
;
 Investigations of crystal-chemical variability in lead uranyl oxide
 hydrates. I. Curite
;
_journal_name_full               'Canadian Mineralogist'
_journal_page_first              727
_journal_page_last               735
_journal_volume                  38
_journal_year                    2000
_chemical_formula_sum            'H9.672 O32 Pb3.164 U8'
_chemical_name_systematic
'Pb3.164 (H2 O)2 ((U O2)4 O4.164 (O H)2.836)2'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2n'
_symmetry_space_group_name_H-M   'P n a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.579
_cell_length_b                   13.022
_cell_length_c                   8.392
_cell_volume                     1374.641
_citation_journal_id_ASTM        CAMIA6
_cod_data_source_file            Li_CAMIA6_2000_979.cif
_cod_data_source_block           H9.672O32Pb3.164U8
_cod_original_sg_symbol_Hall     '-P 2ac 2n (-x,z,y)'
_cod_database_code               1521504
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,y+1/2,-z
x+1/2,-y+1/2,-z+1/2
-x,-y,z+1/2
-x,-y,-z
x-1/2,-y-1/2,z
-x-1/2,y-1/2,z-1/2
x,y,-z-1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O6 O-2 0.2559 0.2517 0.25 1 0.0
O9 O-2 0.2051 0.7097 0.25 1 0.0
O10 O-2 0.1505 0.9017 0.25 1 0.0
O12 O-2 0.3757 0.436 0.0821 1 0.0
O8 O-2 0.1747 0.4918 0.25 1 0.0
O11 O-2 0.4312 0.6307 0.25 1 0.0
O5 O-2 0.0673 0.1193 0.25 1 0.0
O4 O-2 0.0647 0.7302 -0.0147 1 0.0
O1 O-2 0.2307 0.1249 0.0068 1 0.0
U2 U+6 0.1962 0.0651 0.75 1 0.0
Pb1 Pb+2 0.0658 0.3313 0.25 0.95 0.0
U1 U+6 0.2094 0.0759 0.25 1 0.0
O2 O-2 0.1695 0.3432 -0.0344 1 0.0
U3 U+6 0.3019 0.2849 -0.0128 1 0.0
O3 O-2 0 0.5 0 1 0.0
Pb2 Pb+2 0.0176 0.3777 0.75 0.632 0.0
O7 O-2 0.3512 0.0344 0.25 1 0.0
