#------------------------------------------------------------------------------
#$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $
#$Revision: 32112 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/07/2100738.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2100738
loop_
_publ_author_name
'Lindqvist, O.'
'Sj\"oberg, J.'
'Hull, S.'
'Pompe, R.'
_publ_section_title
;
 Structural changes in O'-sialons,
 Si~2{-~<i>x</i>}Al~<i>x~</i>N~2{-~<i>x</i>}O~1+<i>x~</i>, 0.04 {\/leq}
 <i>x</i> {\/leq} 0.40
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              672
_journal_page_last               678
_journal_volume                  47
_journal_year                    1991
_chemical_formula_sum            'Al0.24 N1.76 O1.24 Si1.76'
_chemical_formula_weight         100.40
_symmetry_cell_setting           orthorhombic
_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                   8.9038(8)
_cell_length_b                   5.4997(4)
_cell_length_c                   4.8574(4)
_cell_volume                     237.86(3)
_diffrn_radiation_type           Cu
_diffrn_radiation_wavelength     1.540598
_exptl_crystal_density_diffrn    2.804
_[local]_cod_data_source_file    ab0203.cif
_[local]_cod_data_source_block   ab0203c
_cod_original_cell_volume        237.86
_cod_database_code               2100738
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Si_Al .1775(2) .1496(4) .2809(7)
N_O(1) .21810(10) .1246(2) .6270(5)
O(2) .0 .2133(4) .23