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#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007483.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_9007483
loop_
_publ_author_name
'Baur W H'
_publ_section_title
;
 On the crystal chemistry of salt hydrates. IV. The refinement of the crystal
 structure of MgSO4*7H2O (epsomite)
 Note: Mg z-coordinate altered in order to reproduce Mg-O bond lengths
 Locality: synthetic
;
_journal_name_full               'Acta Crystallographica'
_journal_page_first              1361
_journal_page_last               1369
_journal_volume                  17
_journal_year                    1964
_chemical_formula_sum            'H14 Mg O11 S'
_[local]_cod_chemical_formula_sum_orig 'Mg S O11 H14'
_chemical_name_mineral           Epsomite
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.868
_cell_length_b                   11.996
_cell_length_c                   6.857
_cell_volume                     976.221
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,1/2+y,1/2-z
1/2+x,1/2-y,-z
1/2-x,-y,1/2+z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mg 0.42290 0.10630 0.04030
S 0.72660 0.18390 0.49050
O1 0.68530 0.07500 0.42790
O2 0.85060 0.18680 0.48210
O3 0.68840 0.20630 0.69040
O4 0.68080 0.27160 0.36050
Ow1 0.26550 0.17460 0.00380
Ow2 0.47160 0.24780 0.19920
Ow3 0.46910 0.17580 0.77960
Ow4 0.58280 0.04630 0.07730
Ow5 0.37610 0.96200 0.88890
Ow6 0.36220 0.03420 0.29070
Ow7 0.49160 0.43770 0.93840
H1 0.24400 0.22900 0.10500
H2 0.23400 0.20600 0.88800
H3 0.43500 0.27000 0.33000
H4 0.53300 0.24600 0.26800
H5 0.41900 0.23400 0.66400
H6 0.54900 0.18800 0.75500
H7 0.63200 0.05500 0.21200
H8 0.60000 0.98300 0.02500
H9 0.35600 0.90600 0.96100
H10 0.42800 0.94600 0.76800
H11 0.28100 0.03300 0.32000
H12 0.38500 0.00800 0.41400
H13 0.43100 0.49200 0.97500
H14 0.46500 0.37000 0.00800
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
Mg 0.01213 0.01531 0.01096 0.00144 -0.00082 0.00042
S 0.01213 0.01604 0.01096 -0.00216 -0.00124 -0.00042
O1 0.04852 0.01895 0.03216 -0.01442 -0.00948 0.00000
O2 0.01284 0.04155 0.02501 0.00288 0.00124 0.00458
O3 0.02069 0.04593 0.01667 -0.01370 0.00536 -0.00667
O4 0.02283 0.02260 0.02763 0.00216 -0.00289 0.00750
Ow1 0.01784 0.03718 0.02096 0.01154 -0.00082 -0.00292
Ow2 0.01427 0.02479 0.01858 -0.00216 0.00124 -0.00667
Ow3 0.01998 0.03426 0.02025 -0.00072 0.00289 0.01042
Ow4 0.02283 0.03645 0.02644 0.01947 -0.00948 -0.01042
Ow5 0.02783 0.02114 0.01834 -0.00361 -0.00165 -0.00417
Ow6 0.02426 0.03426 0.01953 -0.00216 0.00412 0.01042
Ow7 0.03925 0.02552 0.02906 0.00288 0.00660 0.00292
_cod_database_code 9007483