#------------------------------------------------------------------------------
#$Date: 2016-12-24 07:23:16 +0100 (Sat 24 de Dec de 2016) $
#$Revision: 189380 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/48/1544865.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_1544865
loop_
_publ_author_name
'Nishio-Hamane, D.'
'Minakawa, T.'
'Ohgoshi, Y.'
_publ_section_title
;
 Takanawaite-(Y), a new mineral of the M-type polymorph with Y(Ta,Nb)O4
 from Takanawa Mountain, Ehime Prefecture, Japan
;
_journal_name_full
'Journal of Mineralogical and Petrological Sciences'
_journal_page_first              335
_journal_page_last               344
_journal_volume                  108
_journal_year                    2013
_chemical_formula_sum            'Dy0.08 Nb0.45 O4 Ta0.57 Y0.75'
_chemical_name_common            Y(Ta,Nb)O4
_chemical_name_mineral           takanawaite-(Y)
_space_group_IT_number           15
_space_group_name_H-M_alt        'I 1 2/a 1'
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 94.993(14)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.3182(8)
_cell_length_b                   10.9583(13)
_cell_length_c                   5.0595(7)
_cell_volume                     293.74(7)
_cod_data_source_file            takanawaite-Y.cif
_cod_data_source_block           takanawaite-Y
_cod_original_formula_sum        'Y0.75 Dy0.08 Ta0.57 Nb0.45 O4'
_cod_database_code               1544865
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
'-x+1/2, y, -z'
'x+1/2, -y, z'
'x+1/2, y+1/2, z+1/2'
'-x+1/2, -y+1/2, -z+1/2'
'-x, y+1/2, -z+1/2'
'x, -y+1/2, z+1/2'
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_adp_type
_atom_site_B_iso_or_equiv
_atom_site_type_symbol
Y 1.0 0.250000 0.12010(10) 0.000000 Biso 1.000000 Y
TaNb 0.57 0.250000 0.6453(7) 0.000000 Biso 1.000000 Ta
TaNb 0.45 0.250000 0.6453(7) 0.000000 Biso 1.000000 Nb
O1 1.0 -0.0120(10) 0.7152(4) -0.791(2) Biso 1.000000 O
O2 1.0 -0.0890(10) 0.4570(4) -0.7370(10) Biso 1.000000 O
