#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9000078.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_9000078
loop_
_publ_author_name
'Smith D K'
'Gruner J W'
'Lipscomb W N'
_publ_section_title
;
 The crystal structure of uranophane [Ca(H3O)2](UO2)2(SiO4)2.3H2O
;
_journal_name_full               'American Mineralogist'
_journal_page_first              594
_journal_page_last               618
_journal_volume                  42
_journal_year                    1957
_chemical_formula_sum            'Ca O12 Si2 U2'
_[local]_cod_chemical_formula_sum_orig 'U2 Si2 Ca O12'
_chemical_name_mineral           Uranophane
_symmetry_space_group_name_H-M   'P 1 21 1'
_cell_angle_alpha                90
_cell_angle_beta                 97.3
_cell_angle_gamma                90
_cell_length_a                   15.97
_cell_length_b                   7.07
_cell_length_c                   6.68
_cell_volume                     748.111
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,1/2+y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
U1 0.25600 0.78700 0.13800 0.00443
U2 0.75600 0.71300 0.13800 0.00443
Si1 0.28200 0.28700 0.33500 0.00443
Si2 0.78200 0.21300 0.33500 0.00443
Ca 0.01900 0.75000 0.27100 0.00443
O1 0.37400 0.78700 0.13800 0.00443
O2 0.87400 0.71300 0.13800 0.00443
O3 0.13600 0.78700 0.12900 0.00443
O4 0.63600 0.71300 0.12900 0.00443
O5 0.25700 0.47700 0.19700 0.00443
O6 0.75700 0.40300 0.19700 0.00443
O7 0.25700 0.09700 0.19700 0.00443
O8 0.75700 0.02300 0.19700 0.00443
O9 0.23100 0.28700 0.53300 0.00443
O10 0.73100 0.21300 0.53300 0.00443
O11 0.38100 0.28700 0.43300 0.00443
O12 0.88100 0.21300 0.43300 0.00443
_cod_database_code 9000078