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#$Date: 2015-07-13 03:53:12 +0300 (Mon, 13 Jul 2015) $
#$Revision: 149037 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/74/1527452.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_1527452
loop_
_publ_author_name
'Grice, J.D.'
'Ferguson, R.B.'
'Hawthorne, F.C.'
_publ_section_title
;
 The crystal structures of tantalite, ixiolite and wodginite from bernic
 lake, manitoba I. Tantalite and ixiolite
;
_journal_name_full               'Canadian Mineralogist'
_journal_page_first              540
_journal_page_last               549
_journal_volume                  14
_journal_year                    1976
_chemical_formula_sum            'Mn0.3 Nb0.24 O2 Ta0.42 Ti0.02'
_chemical_name_systematic        'Ta.42 Mn.30 Nb.24 Ti0.02 O2'
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.785
_cell_length_b                   5.758
_cell_length_c                   5.16
_cell_volume                     142.168
_citation_journal_id_ASTM        CAMIA6
_cod_data_source_file            Grice_CAMIA6_1976_671.cif
_cod_data_source_block           Mn0.3Nb0.24O2Ta0.42Ti0.02
_cod_original_cell_volume        142.1685
_cod_database_code               1527452
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y+1/2,z+1/2
x+1/2,-y+1/2,-z
-x,y,-z+1/2
-x,-y,-z
x-1/2,y-1/2,-z-1/2
-x-1/2,y-1/2,z
x,-y,z-1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O1 O-2 0.7224 0.1217 0.4158 1 0.0
Nb1 Nb+5 0 0.3317 0.25 0.24 0.0
Ta1 Ta+5 0 0.3317 0.25 0.42 0.0
Mn1 Mn+2 0 0.3317 0.25 0.3 0.0
Ti1 Ti+4 0 0.3317 0.25 0.02 0.0
