#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/7/22/12/7221266.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_7221266
loop_
_publ_author_name
'Westerhaus, W.'
'Schuster, H.U.'
_publ_section_title
;
 Darstellung und Struktur von Na Al Si und Na Al Ge
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische 
Chemie (33,1978-41,1986)
;
_journal_page_first              352
_journal_page_last               353
_journal_volume                  34
_journal_year                    1979
_chemical_formula_sum            'Al Ge Na'
_chemical_name_systematic        'Na Al Ge'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.164
_cell_length_b                   4.164
_cell_length_c                   7.427
_cell_volume                     128.776
_citation_journal_id_ASTM        ZNBAD2
_cod_data_source_file            Westerhaus_ZNBAD2_1979_596.cif
_cod_data_source_block           Al1Ge1Na1
_cod_original_formula_sum        'Al1 Ge1 Na1'
_cod_database_code               7221266
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x,z
-x+1/2,-y+1/2,z
y,-x+1/2,z
x+1/2,-y,-z
y+1/2,x+1/2,-z
-x,y+1/2,-z
-y,-x,-z
-x,-y,-z
y-1/2,-x,-z
x-1/2,y-1/2,-z
-y,x-1/2,-z
-x-1/2,y,z
-y-1/2,-x-1/2,z
x,-y-1/2,z
y,x,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
Na1 Na 0.25 0.25 0.618 1 0.0
Ge1 Ge 0.25 0.25 0.217 1 0.0
Al1 Al 0.75 0.25 0 1 0.0
