#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/84/1538465.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_1538465
loop_
_publ_author_name
'Perlitz, H.'
'Westgren, A.'
_publ_section_title
;
 The Crystal Structure of Al8 Si6 Mg3 Fe
;
_journal_name_full               'Arkiv foer Kemi, Mineralogi och Geologi, B'
_journal_page_first              1
_journal_page_last               8
_journal_volume                  15
_journal_year                    1942
_chemical_formula_sum            'Al8 Fe Mg3 Si6'
_chemical_name_systematic        'Al8 Si6 Mg3 Fe'
_space_group_IT_number           189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   6.62
_cell_length_b                   6.62
_cell_length_c                   7.92
_cell_volume                     300.588
_citation_journal_id_ASTM        ARKGBK
_cod_data_source_file            Perlitz_ARKGBK_1942_1678.cif
_cod_data_source_block           Al8Fe1Mg3Si6
_cod_original_cell_volume        300.5881
_cod_original_formula_sum        'Al8 Fe1 Mg3 Si6'
_cod_database_code               1538465
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+y,-x,-z
-y,x-y,z
x,y,-z
-x+y,-x,z
-y,x-y,-z
y,x,z
x-y,-y,-z
-x,-x+y,z
y,x,-z
x-y,-y,z
-x,-x+y,-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
Al2 Al 0.403 0 0 1 0.0
Al3 Al 0.3333 0.6667 0.231 1 0.0
Si1 Si 0.75 0 0.222 1 0.0
Fe1 Fe 0 0 0 1 0.0
Al1 Al 0 0 0.5 1 0.0
Mg1 Mg 0.444 0 0.5 1 0.0
