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#$Date: 2015-10-09 11:14:08 +0200 (vie 09 de oct de 2015) $
#$Revision: 161440 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/45/1534590.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_1534590
loop_
_publ_author_name
'Schlieper, T.'
'Milius, W.'
'Schnick, W.'
_publ_section_title
;
 Nirido-silicate. II: Hochtemperatur-Synthesen und Kristallstrukturen von
 Sr2 Si5 N8 und Ba2 Si5 N8
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1380
_journal_page_last               1384
_journal_volume                  621
_journal_year                    1995
_chemical_formula_sum            'N8 Si5 Sr2'
_chemical_name_systematic        'Sr2 Si5 N8'
_space_group_IT_number           31
_symmetry_space_group_name_Hall  'P 2ac -2'
_symmetry_space_group_name_H-M   'P m n 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.71
_cell_length_b                   6.822
_cell_length_c                   9.341
_cell_volume                     363.866
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Schlieper_ZAACAB_1995_1736.cif
_cod_data_source_block           N8Si5Sr2
_cod_original_cell_volume        363.8658
_cod_database_code               1534590
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
-x,y,z
x+1/2,-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
Si2 Si+4 0 0.05493 0.67711 1 0.0
N6 N-3 0 0.42701 0.27224 1 0.0
N1 N-3 0 0.1909 0.5204 1 0.0
N4 N-3 0 0.58719 0.77345 1 0.0
Si1 Si+4 0.25176 0.66693 0.68358 1 0.0
N5 N-3 0 0.1715 0.8355 1 0.0
Si3 Si+4 0 0.41958 0.46192 1 0.0
Sr2 Sr+2 0 0.88164 0.36863 1 0.0
Si4 Si+4 0 0.40135 0.90228 1 0.0
N2 N-3 0.24781 0.91217 0.67282 1 0.0
N3 N-3 0.24888 0.44434 0.01051 1 0.0
Sr1 Sr+2 0 0.86945 0 1 0.0
