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#$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $
#$Revision: 120115 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/25/9012596.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_9012596
loop_
_publ_author_name
'Bucat, R. B.'
'Patrick, J. M.'
'White, A. H.'
'Willis, A. C.'
_publ_section_title
;
 Crystal structure of baylissite, K2Mg(CO3)2,4H2O
;
_journal_name_full               'Australian Journal of Chemistry'
_journal_page_first              1379
_journal_page_last               1382
_journal_volume                  30
_journal_year                    1977
_chemical_formula_sum            'C2 H8 K2 Mg O10'
_chemical_name_mineral           Baylissite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 99.66
_cell_angle_gamma                90
_cell_length_a                   11.404
_cell_length_b                   6.228
_cell_length_c                   6.826
_cell_volume                     477.936
_exptl_crystal_density_diffrn    2.047
_[local]_cod_chemical_formula_sum_orig 'K2 Mg C2 O10 H8'
_cod_database_code               9012596
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
-x,-y,-z
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
K 0.02820 0.02270 0.02290 -0.00020 0.00840 0.00040
Mg 0.01600 0.01650 0.01630 0.00080 0.00360 0.00230
C 0.01790 0.01760 0.01770 -0.00230 0.00580 0.00170
O1 0.02030 0.01890 0.02160 0.00470 0.00370 -0.00490
O2 0.01860 0.02280 0.02720 0.00560 0.00560 -0.00060
O3 0.02650 0.02290 0.02000 0.00120 0.00410 -0.00450
Wat1 0.03500 0.02070 0.03320 0.00080 0.01940 0.00080
Wat2 0.01890 0.02290 0.02520 -0.00110 0.00260 0.00370
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
K 0.18426 0.14410 0.41490
Mg 0.50000 0.00000 0.50000
C 0.17620 0.14940 0.92100
O1 0.14640 0.30320 1.02720
O2 0.27800 0.05850 0.96740
O3 0.10320 0.08460 0.76570
Wat1 0.44280 0.16580 0.73590
Wat2 0.40680 0.21560 0.29560
_journal_paper_doi 10.1071/CH9771379