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#$Date: 2010-01-30 14:59:17 +0100 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: svn://www.crystallography.net/cod/cif/9/9009889.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_9009889
loop_
_publ_author_name
'Dickens B'
'Brown W E'
_publ_section_title
;
 The crystal structures of CaNa2(CO3)2*5(H2O), synthetic gaylussite,
 and CaNa2(CO3)2*2(H2O), synthetic pirssonite
 Locality: synthetic
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2093
_journal_page_last               2103
_journal_volume                  8
_journal_year                    1969
_chemical_formula_sum            'C2 H4 Ca Na2 O8'
_[local]_cod_chemical_formula_sum_orig 'Ca Na2 C2 O8 H4'
_chemical_name_mineral           Pirssonite
_symmetry_space_group_name_H-M   'F d d 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.340
_cell_length_b                   20.096
_cell_length_c                   6.034
_cell_volume                     1375.080
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+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
-x,1/2-y,1/2+z
-x,-y,+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
_atom_site_U_iso_or_equiv
Ca 0.00000 0.00000 0.00000 ?
Na 0.56530 0.11180 -0.00730 ?
C 0.08410 0.13550 -0.00720 ?
O1 0.11690 0.19750 -0.01210 ?
O2 0.00520 0.11610 0.12910 ?
O3 0.12970 0.09350 -0.14200 ?
Ow4 0.60930 0.24320 0.06450 ?
H1 0.53000 0.26000 0.04000 0.01267
H2 0.61000 0.23000 0.21000 0.01267
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
Ca 0.00924 0.00798 0.00633 0.00000 0.00000 0.00000
Na 0.01380 0.03660 0.01038 0.00000 0.00127 0.00000
C 0.01064 0.01330 0.00697 0.00000 -0.00519 0.00000
O1 0.02229 0.01025 0.01570 -0.00051 -0.00545 0.00025
O2 0.01102 0.01837 0.00924 -0.00013 0.00291 0.00000
O3 0.01368 0.01635 0.01330 0.00013 0.00380 -0.00025
Ow4 0.01596 0.02521 0.02052 0.00076 0.00798 0.00088
_cod_database_code 9009889