#------------------------------------------------------------------------------
#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/53/12/1531249.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_1531249
loop_
_publ_author_name
'Boulet, P.'
'Bouexiere, D.'
'Rebizant, J.'
'Wastin, F.'
_publ_section_title
;
 Structural chemistry of the neptunium-silicon binary system
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              172
_journal_page_last               179
_journal_volume                  349
_journal_year                    2003
_chemical_formula_sum            'Np Si'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.798
_cell_length_b                   3.836
_cell_length_c                   5.6657
_cell_volume                     169.479
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Boulet_JALCEU_2003_1298.cif
_cod_data_source_block           Np1Si1
_cod_original_cell_volume        169.4788
_cod_original_formula_sum        'Np1 Si1'
_cod_database_code               1531249
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x+1/2,-y+1/2,-z+1/2
-x,y+1/2,-z
-x,-y,-z
x-1/2,y,-z-1/2
-x-1/2,y-1/2,z-1/2
x,-y-1/2,z
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
Si1 Si 0.038 0.25 0.627 1 0.0
Np1 Np 0.1791 0.25 0.1169 1 0.0
