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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/9/00/76/9007623.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_9007623
loop_
_publ_author_name
'Akao, M.'
'Iwai, S.'
_publ_section_title
;
 The hydrogen bonding of artinite
 Note: anisotropic displacement parameters obtained from ICSD
;
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              3951
_journal_page_last               3953
_journal_volume                  33
_journal_year                    1977
_chemical_formula_sum            'C0.5 H4 Mg O4'
_chemical_name_mineral           Artinite
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 99.10
_cell_angle_gamma                90
_cell_length_a                   16.560
_cell_length_b                   3.153
_cell_length_c                   6.231
_cell_volume                     321.249
_exptl_crystal_density_diffrn    2.033
_[local]_cod_chemical_formula_sum_orig 'Mg C.5 O4 H4'
_cod_database_code               9007623
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,z
1/2+x,1/2-y,z
-x,y,-z
1/2-x,1/2+y,-z
-x,-y,-z
1/2-x,1/2-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
Mg 0.01020 0.00900 0.01000 0.00000 -0.00140 0.00000
C 0.01150 0.01720 0.00920 0.00000 0.00210 0.00000
Oh 0.01290 0.01020 0.00960 0.00000 0.00250 0.00000
Ow 0.00990 0.01670 0.01340 0.00000 0.00110 0.00000
O1 0.02230 0.02480 0.01620 0.00000 -0.00490 0.00000
O2 0.01670 0.01850 0.01940 -0.00140 -0.00230 -0.00150
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Mg 0.31587 0.00000 0.15203 1.00000 ?
C 0.42330 0.00000 0.62026 0.50000 ?
O-h 0.23884 0.50000 0.17079 1.00000 ?
Ow 0.39988 0.50000 0.08992 1.00000 ?
O1 0.36702 0.00000 0.46852 1.00000 ?
O2 0.45155 0.35820 0.70358 0.50000 ?
H1 0.22200 0.50000 0.27500 1.00000 0.04433
H2 0.44300 0.50000 0.17400 1.00000 0.03420
H3 0.40800 0.50000 0.03900 1.00000 0.04179
H4 0.39500 0.19500 0.52800 0.50000 0.07219
_journal_paper_doi 10.1107/S0567740877012576