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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/29/1532923.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_1532923
loop_
_publ_author_name
'Morgan, P.E.D.'
'Carroll, P.J.'
_publ_section_title
;
 The cyrstal structures of Ce Si O2 N and La Si O2 N
;
_journal_name_full               'Journal of Materials Science'
_journal_page_first              2343
_journal_page_last               2344
_journal_volume                  12
_journal_year                    1977
_chemical_formula_sum            'La N O2 Si'
_chemical_name_systematic        'La Si O2 N'
_space_group_IT_number           188
_symmetry_space_group_name_Hall  'P -6c 2'
_symmetry_space_group_name_H-M   'P -6 c 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   7.31
_cell_length_b                   7.31
_cell_length_c                   9.55
_cell_volume                     441.946
_citation_journal_id_ASTM        JMTSAS
_cod_data_source_file            Morgan_JMTSAS_1977_213.cif
_cod_data_source_block           La1N1O2Si1
_cod_original_cell_volume        441.9456
_cod_original_formula_sum        'La1 N1 O2 Si1'
_cod_database_code               1532923
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+y,-x,-z+1/2
-y,x-y,z
x,y,-z+1/2
-x+y,-x,z
-y,x-y,-z+1/2
-y,-x,-z
-x+y,y,z+1/2
x,x-y,-z
-y,-x,z+1/2
-x+y,y,-z
x,x-y,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
La1 La+3 0 0 0 1 0.0
Si1 Si+4 0.666 0.935 0.25 1 0.0
La3 La+3 0.6667 0.3333 0 1 0.0
O1 O-2 0.666 0.015 0.082 1 0.0
La2 La+3 0.3333 0.6667 0 1 0.0
N1 N-3 0.666 0.463 0.25 1 0.0
