#------------------------------------------------------------------------------
#$Date: 2015-01-27 20:58:39 +0100 (mar 27 de ene de 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/01/12/1011229.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_1011229
loop_
_publ_author_name
'Aminoff, G'
_publ_section_title
;
On the structure and chemical composition of Swedenborgite
;
_journal_coden_ASTM              KSVHAO
_journal_name_full
;
Kunglia Svenska Vetenskaps Akademiens Handlingar
;
_journal_page_first              1
_journal_page_last               13
_journal_volume                  11
_journal_year                    1933
_chemical_compound_source        'from Langban, Sweden'
_chemical_formula_structural     'Na Be4 (Sb O3) O4'
_chemical_formula_sum            'Be4 Na O7 Sb'
_chemical_name_mineral           Swedenborgite
_chemical_name_systematic
;
Sodium tetraberyllium catena-antimonate tetraoxide
;
_space_group_IT_number           186
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.42
_cell_length_b                   5.42
_cell_length_c                   8.8
_cell_volume                     223.9
_exptl_crystal_density_meas      4.29
_cod_database_code               1011229
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
y-x,-x,z
-y,-x,z
y-x,y,z
x,x-y,z
-x,-y,1/2+z
y,y-x,1/2+z
x-y,x,1/2+z
y,x,1/2+z
x-y,-y,1/2+z
-x,y-x,1/2+z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
O1 O2- 6 c 0.5 0.5 0. 1. 0 d
O2 O2- 6 c 0.1667 0.3333 0.25 1. 0 d
O3 O2- 2 a 0. 0. 0. 1. 0 d
Sb1 Sb5+ 2 b 0.3333 0.6667 0.125 1. 0 d
Na1 Na1+ 2 b 0.6667 0.3333 0.25 1. 0 d
Be1 Be2+ 12 d -1. -1. -1. 0.6667 0 dum
loop_
_atom_type_symbol
_atom_type_oxidation_number
O2- -2.000
Sb5+ 5.000
Na1+ 1.000
Be2+ 2.000
