#------------------------------------------------------------------------------
#$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: svn://www.crystallography.net/cod/cif/2/2000203.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_2000203
_journal_name_full 'Acta Cryst. C'
_journal_year   1991
_journal_volume  47
_journal_page_first  2015
_journal_page_last  2019
loop_
_publ_author_name
 'Kall, P.-O.'
 'Grins, J.'
 'Nygren, M.'
_chemical_formula_sum  'Al3.5 N1.5 Nd3 O12.5 Si2.5'
_chemical_formula_weight  818.4
_symmetry_cell_setting  trigonal
_symmetry_space_group_name_H-M  'P 3 2 1'
_symmetry_space_group_name_Hall  'P 3 2"'
_cell_length_a  7.974(2)
_cell_length_b  7.974(2)
_cell_length_c  4.8750(10)
_cell_angle_alpha  90
_cell_angle_beta  90
_cell_angle_gamma  120
_cell_volume  268.5(2)
_cell_formula_units_Z  1
_exptl_crystal_density_diffrn  5.06
_exptl_crystal_density_meas  ?
_exptl_crystal_F_000  371
_exptl_absorpt_coefficient_mu  14.99
_diffrn_radiation_type  Mo
_diffrn_radiation_wavelength  0.7107
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
 Nd .41390(10) .0 .0 .00910(10)
 Al .0 .0 .0 .0098(9)
 Si .3333 .6667 .5389(6) .0078(6)
 Al2 .7574(4) .0 .5 .0114(8)
 O1 .3333 .6667 .2043(13) .0108(14)
 O2 .4624(8) .3044(7) .3243(7) .0140(19)
 O3 .2205(7) .0898(7) .7606(9) .018(2)