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#$Date: 2022-09-25 20:10:12 +0100 (Sun, 25 Sep 2022) $
#$Revision: 278158 $
#$URL: svn://www.crystallography.net/cod/cif/1/01/08/1010827.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_1010827
loop_
_publ_author_name
'Rosen, O'
'Westgren, A'
_publ_section_title
;
Minerals of the Varutraesk Pegmatite. XII. On the Structure and the
Composition of Minerals belonging to the Pyrochlore-Atopite Group and
an X-Ray Analysis of disintegrated Stibio-Microlite.
;
_journal_coden_ASTM              GFSFA4
_journal_name_full
;
Geologiska Foereningens i Stockholm Foerhandlingar
;
_journal_page_first              226
_journal_page_last               235
_journal_volume                  60
_journal_year                    1938
_chemical_compound_source        'from the Varutraesk Pegmatite'
_chemical_formula_structural     'Ca Na Ta2 O6 (O H F)0.5'
_chemical_formula_sum            'Ca F0.5 H0.5 Na O6.5 Ta2'
_chemical_name_mineral           Stibiomicrolite
_chemical_name_systematic
;
Calcium sodium bis(tantalate) hemihydroxide hemifluoride
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.92
_cell_length_b                   5.54
_cell_length_c                   11.78
_cell_volume                     321.1
_cod_original_formula_sum        'H.5 Ca F.5 Na O6.5 Ta2'
_cod_database_code               1010827
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
? ? ? ?