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#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/05/1530571.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_1530571
loop_
_publ_author_name
'Peters, D.'
'Jacobs, H.'
_publ_section_title
;
 Ammonothermalsynthese von Kristallinem Siliciumnitridimid, Si2 N2 N H
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              241
_journal_page_last               249
_journal_volume                  146
_journal_year                    1989
_chemical_formula_sum            'H N3 Si2'
_chemical_name_systematic        'Si2 N2 (N H)'
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.193
_cell_length_b                   5.4096
_cell_length_c                   4.819
_cell_volume                     239.651
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Peters_JCOMAH_1989_1821.cif
_cod_data_source_block           H1N3Si2
_cod_original_formula_sum        'H1 N3 Si2'
_cod_database_code               1530571
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
-x,y,z
x,-y,z+1/2
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z+1/2
-x+1/2,y+1/2,z
x+1/2,-y+1/2,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
Si1 Si+4 0.3263 0.344 0 1 0.0
N1 N-3 0.287 0.363 0.35 1 0.0
N2 N-3 0 0.258 0.43 1 0.0
