#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/4/03/12/4031204.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_4031204
loop_
_publ_author_name
'Sinha, D.P.'
'Prasad, R.'
_publ_section_title
;
 On the synthetic preparation and lattice structure of thorite
;
_journal_name_full               'Journal of Inorganic and Nuclear Chemistry'
_journal_page_first              2612
_journal_page_last               2614
_journal_volume                  35
_journal_year                    1973
_chemical_formula_sum            'O4 Si Th'
_chemical_name_systematic        'Th (Si O4)'
_space_group_IT_number           141
_symmetry_space_group_name_Hall  'I 4bw 2bw -1bw'
_symmetry_space_group_name_H-M   'I 41/a m d :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.148
_cell_length_b                   7.148
_cell_length_c                   6.309
_cell_volume                     322.351
_citation_journal_id_ASTM        JINCAO
_cod_data_source_file            Sinha_JINCAO_1973_1000.cif
_cod_data_source_block           O4Si1Th1
_cod_original_cell_volume        322.3514
_cod_original_sg_symbol_Hall     '-I 4bd 2 (x+1/2,y+1/4,z+1/8)'
_cod_original_formula_sum        'O4 Si1 Th1'
_cod_database_code               4031204
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x+1/2,z+1/4
-x+1/2,-y+1/2,z+1/2
y+1/2,-x,z+3/4
x,-y+1/2,-z+1/4
y+1/2,x+1/2,-z+1/2
-x+1/2,y,-z+3/4
-y,-x,-z
-x,-y+1/2,-z+1/4
y,-x,-z
x-1/2,y,-z-1/4
-y-1/2,x+1/2,-z-1/2
-x,y,z
-y-1/2,-x,z-1/4
x-1/2,-y+1/2,z-1/2
y,x+1/2,z+1/4
x+1/2,y+1/2,z+1/2
-y+1/2,x+1,z+3/4
-x+1,-y+1,z+1
y+1,-x+1/2,z+5/4
x+1/2,-y+1,-z+3/4
y+1,x+1,-z+1
-x+1,y+1/2,-z+5/4
-y+1/2,-x+1/2,-z+1/2
-x+1/2,-y+1,-z+3/4
y+1/2,-x+1/2,-z+1/2
x,y+1/2,-z+1/4
-y,x+1,-z
-x+1/2,y+1/2,z+1/2
-y,-x+1/2,z+1/4
x,-y+1,z
y+1/2,x+1,z+3/4
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
O1 O-2 0 0.169 0.357 1 0.0
Th1 Th+4 0 0 0 1 0.0
Si1 Si+4 0 0 0.5 1 0.0
