#------------------------------------------------------------------------------
#$Date: 2015-09-18 01:44:14 +0200 (vie 18 de sep de 2015) $
#$Revision: 157432 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/18/1531852.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_1531852
loop_
_publ_author_name
'Lorenz, P.'
'Schoolaert, S.'
'Jung, W.'
_publ_section_title
;
 Mg15 Ir5 Si2, ein Magnesium-Iridiumsilicid mit isolierten (Ir5
 Si2)-Baugruppen
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1517
_journal_page_last               1520
_journal_volume                  628
_journal_year                    2002
_chemical_formula_sum            'Ir5 Mg15 Si2'
_chemical_name_systematic        'Mg15 (Ir5 Si2)'
_space_group_IT_number           86
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/n :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.717
_cell_length_b                   13.717
_cell_length_c                   8.73
_cell_volume                     1642.603
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Lorenz_ZAACAB_2002_978.cif
_cod_data_source_block           Ir5Mg15Si2
_cod_database_code               1531852
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x+1/2,z+1/2
-x+1/2,-y+1/2,z
y+1/2,-x,z+1/2
-x,-y,-z
y,-x-1/2,-z-1/2
x-1/2,y-1/2,-z
-y-1/2,x,-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
Mg1 Mg 0.1789 0.6194 0.8889 1 0.0
Mg3 Mg 0.0468 0.6969 0.1393 1 0.0
Mg7 Mg 0 0 0.5 1 0.0
Mg6 Mg 0.483 0.5065 0.1585 1 0.0
Ir3 Ir 0.25 0.75 0.6361 1 0.0
Mg8 Mg 0.1631 0.3784 0.8156 1 0.0
Mg5 Mg 0.1184 0.1893 0.0263 1 0.0
Ir1 Ir 0.01512 0.33033 0.1526 1 0.0
Mg2 Mg 0.1194 0.8211 0.8845 1 0.0
Si1 Si 0.0845 0.7023 0.6352 1 0.0
Ir2 Ir 0.0187 0.32566 0.57481 1 0.0
Mg4 Mg 0.1935 0.4105 0.1431 1 0.0
