#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/09/2100947.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_2100947
loop_
_publ_author_name
'Gladyshevskii, R. E.'
'Cenzual, K.'
'Flack, H. D.'
'Parth\'e, E.'
_publ_section_title
;
 Structure of <i>R</i>Ni~3~Al~9~ (<i>R</i> = Y, Gd, Dy, Er) with either
 ordered or partly disordered arrangement of Al-atom triangles and
 rare-earth-metal atoms
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              468
_journal_page_last               474
_journal_paper_doi               10.1107/S010876819201173X
_journal_volume                  49
_journal_year                    1993
_chemical_formula_sum            'Al9 Gd Ni3'
_chemical_formula_weight         576.2
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_H-M   'R 3 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            6
_cell_length_a                   7.3006(9)
_cell_length_b                   7.3006(9)
_cell_length_c                   27.478(5)
_cell_volume                     1464.5(4)
_diffrn_radiation_type           Mo
_diffrn_radiation_wavelength     0.71073
_exptl_crystal_density_diffrn    4.525
_exptl_crystal_F_000             1590
_[local]_cod_data_source_file    du0339.cif
_[local]_cod_data_source_block   du0339b
_[local]_cod_cif_authors_sg_H-M  'R 32'
_[local]_cod_chemical_formula_sum_orig 'Al9 Gd1 Ni3'
_cod_original_cell_volume        1268.3
_cod_database_code               2100947
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Ni .3333(2) .0060(2) .08472(2) .0064(3)
Al(1) .3335(5) .3370(5) .09845(6) .0088(7)
Al(2) .2088(3) .0 .5 .0076(7)
Al(3) .3338(3) .0 .0 .0110(7)
Al(4) .0 .0 .05164(7) .0080(5)
Gd(1) .0 .0 .166850(10) .00540(10)
Al(5) .0 .0 .28213(7) .0078(5)
Al(6) .0 .0 .38648(8) .0091(5)
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
Al(1) Gd(1) Al(2) 180
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Gd(1) Al(2) 2.977(2)
Gd(1) Al(1) 3.039(4)
Gd(1) Al(4) 3.139(3)
Ni Al(3) 2.3310(10)
Ni Al(2) 2.4190(10)
Ni Al(1) 2.426(5)