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#$Date: 2015-10-10 01:54:19 +0100 (Sat, 10 Oct 2015) $
#$Revision: 164167 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/41/8104104.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_8104104
loop_
_publ_author_name
'Dinnebier, R.E.'
'Vensky, S.'
'Jansen, M.'
'Stephens, P.'
_publ_section_title
;
 Crystal structure of K2 (C2 O6) - first proof of existence and
 constitution of a peroxodicarbonate ion
;
_journal_name_full
'Zeitschrift fuer Kristallographie, Supplement Issue'
_journal_page_first              42
_journal_page_last               42
_journal_volume                  19
_journal_year                    2002
_chemical_formula_sum            'C2 K2 O6'
_chemical_name_systematic        'K2 (C2 O6)'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 111.239
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.38052
_cell_length_b                   10.76409
_cell_length_c                   7.11671
_cell_volume                     598.383
_citation_journal_id_ASTM        ZKSUP2
_cod_data_source_file            Dinnebier_ZKSUP2_2002_543.cif
_cod_data_source_block           C2K2O6
_cod_original_cell_volume        598.3834
_cod_database_code               8104104
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z+1/2
-x,-y,-z
x,-y-1/2,z-1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
K2 K+1 0.3025 0.6609 0.7799 1 0.0
O6 O-2 0.4343 0.9387 0.6738 1 0.0
O2 O-1 0.6985 0.9261 0.8821 1 0.0
O5 O-2 0.9213 0.959 0.7023 1 0.0
C2 C+4 0.9501 0.8742 0.8338 1 0.0
K1 K+1 0.1959 0.41019 0.1972 1 0.0
O3 O-2 0.5643 0.7676 0.6516 1 0.0
O4 O-2 1.0846 0.8097 0.8782 1 0.0
C1 C+4 0.5712 0.8726 0.739 1 0.0
O1 O-1 0.8503 0.8464 0.933 1 0.0