#------------------------------------------------------------------------------
#$Date: 2010-06-10 17:11:07 +0200 (Thu, 10 Jun 2010) $
#$Revision: 1210 $
#$URL: svn://www.crystallography.net/cod/cif/9/9009995.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_9009995
loop_
_publ_author_name
'Watanabe, T.'
_publ_section_title
;
 Les structures cristallines de la northupite 2MgCO32Na2CO32NaCl
 et de la tychite 2MgCO32Na2CO3Na2SO4
;
_journal_name_full
'Scientific Papers of the Institute of Physical and Chemical Research'
_journal_page_first              40
_journal_page_last               62
_journal_volume                  21
_journal_year                    1933
_chemical_formula_sum            'C4 Mg2 Na6 O16 S'
_chemical_name_mineral           Tychite
_space_group_IT_number           203
_symmetry_space_group_name_Hall  'F 2 2 3 -1d'
_symmetry_space_group_name_H-M   'F d -3 :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   13.90
_cell_length_b                   13.90
_cell_length_c                   13.90
_cell_volume                     2685.619
_exptl_crystal_density_diffrn    2.585
_[local]_cod_cif_authors_sg_H-M  'F d 3'
_[local]_cod_chemical_formula_sum_orig 'Mg2 C4 Na6 S O16'
_cod_database_code               9009995
_amcsd_database_code             AMCSD#0013642
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,1/2+y,1/2+z
1/2+x,y,1/2+z
1/2+x,1/2+y,z
1/4+z,1/4+x,1/4-y
1/4+z,3/4+x,3/4-y
3/4+z,1/4+x,3/4-y
3/4+z,3/4+x,1/4-y
1/4+z,1/4-x,1/4+y
1/4+z,3/4-x,3/4+y
3/4+z,1/4-x,3/4+y
3/4+z,3/4-x,1/4+y
1/4-z,1/4+x,1/4+y
1/4-z,3/4+x,3/4+y
3/4-z,1/4+x,3/4+y
3/4-z,3/4+x,1/4+y
1/4-z,1/4-x,1/4-y
1/4-z,3/4-x,3/4-y
3/4-z,1/4-x,3/4-y
3/4-z,3/4-x,1/4-y
y,-z,-x
y,1/2-z,1/2-x
1/2+y,-z,1/2-x
1/2+y,1/2-z,-x
-y,-z,x
-y,1/2-z,1/2+x
1/2-y,-z,1/2+x
1/2-y,1/2-z,x
-y,z,-x
-y,1/2+z,1/2-x
1/2-y,z,1/2-x
1/2-y,1/2+z,-x
y,z,x
y,1/2+z,1/2+x
1/2+y,z,1/2+x
1/2+y,1/2+z,x
1/4+x,1/4-y,1/4+z
1/4+x,3/4-y,3/4+z
3/4+x,1/4-y,3/4+z
3/4+x,3/4-y,1/4+z
1/4-x,1/4+y,1/4+z
1/4-x,3/4+y,3/4+z
3/4-x,1/4+y,3/4+z
3/4-x,3/4+y,1/4+z
1/4+x,1/4+y,1/4-z
1/4+x,3/4+y,3/4-z
3/4+x,1/4+y,3/4-z
3/4+x,3/4+y,1/4-z
1/4-x,1/4-y,1/4-z
1/4-x,3/4-y,3/4-z
3/4-x,1/4-y,3/4-z
3/4-x,3/4-y,1/4-z
-z,-x,y
-z,1/2-x,1/2+y
1/2-z,-x,1/2+y
1/2-z,1/2-x,y
-z,x,-y
-z,1/2+x,1/2-y
1/2-z,x,1/2-y
1/2-z,1/2+x,-y
z,-x,-y
z,1/2-x,1/2-y
1/2+z,-x,1/2-y
1/2+z,1/2-x,-y
z,x,y
z,1/2+x,1/2+y
1/2+z,x,1/2+y
1/2+z,1/2+x,y
1/4-y,1/4+z,1/4+x
1/4-y,3/4+z,3/4+x
3/4-y,1/4+z,3/4+x
3/4-y,3/4+z,1/4+x
1/4+y,1/4+z,1/4-x
1/4+y,3/4+z,3/4-x
3/4+y,1/4+z,3/4-x
3/4+y,3/4+z,1/4-x
1/4+y,1/4-z,1/4+x
1/4+y,3/4-z,3/4+x
3/4+y,1/4-z,3/4+x
3/4+y,3/4-z,1/4+x
1/4-y,1/4-z,1/4-x
1/4-y,3/4-z,3/4-x
3/4-y,1/4-z,3/4-x
3/4-y,3/4-z,1/4-x
-x,y,-z
-x,1/2+y,1/2-z
1/2-x,y,1/2-z
1/2-x,1/2+y,-z
x,-y,-z
x,1/2-y,1/2-z
1/2+x,-y,1/2-z
1/2+x,1/2-y,-z
-x,-y,z
-x,1/2-y,1/2+z
1/2-x,-y,1/2+z
1/2-x,1/2-y,z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mg 0.62500 0.62500 0.62500
C 0.15000 0.15000 0.85000
Na 0.00000 0.22500 0.00000
S 0.00000 0.00000 0.00000
O1 0.12500 0.10200 0.77700
O2 0.06250 0.06250 0.06250