#------------------------------------------------------------------------------
#$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176465 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/14/9011436.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# 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_9011436
loop_
_publ_author_name
'Weitzel, H.'
'Schrocke, H.'
_publ_section_title
;Kristallstrukturverfeinerungen von euxenit, Y(Nb0.5Ti0.5)2O6, und
 M-fergusonit, YNbO4
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              69
_journal_page_last               82
_journal_volume                  152
_journal_year                    1980
_chemical_formula_sum            'Nb O4 Y'
_chemical_name_mineral           'Beta - fergusonite-(Y)'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 138.42
_cell_angle_gamma                90
_cell_length_a                   7.6454
_cell_length_b                   10.9994
_cell_length_c                   5.3172
_cell_volume                     296.757
_database_code_amcsd             0010829
_exptl_crystal_density_diffrn    5.502
_cod_original_formula_sum        'Y Nb O4'
_cod_database_code               9011436
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,1/2+z
1/2+x,1/2-y,1/2+z
-x,y,1/2-z
1/2-x,1/2+y,1/2-z
-x,-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Y 0.00000 0.37630 0.25000 0.00570
Nb 0.00000 0.85780 0.25000 0.00722
O1 0.21170 0.78180 0.21450 0.00621
O2 0.24770 0.95990 0.65330 0.00393