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#$Date: 2010-06-10 18:11:07 +0300 (Thu, 10 Jun 2010) $
#$Revision: 1210 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9009547.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_9009547
loop_
_publ_author_name
'Ovchinnikov, V. E.'
'Soloveva, L. P.'
'Pudovkina, Z. V.'
'Kapustin Yu, L.'
'Belov, N. V.'
_publ_section_title
;
 The crystal structure of kovdorskite Mg2(PO4)(OH)*3(H2O)
;
_journal_name_full               'Doklady Akademii Nauk SSSR'
_journal_page_first              351
_journal_page_last               354
_journal_volume                  255
_journal_year                    1980
_chemical_formula_sum            'H7 Mg2 O8 P'
_chemical_name_mineral           Kovdorskite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 102.0
_cell_angle_gamma                90
_cell_length_a                   10.35
_cell_length_b                   12.90
_cell_length_c                   4.73
_cell_volume                     617.726
_exptl_crystal_density_diffrn    2.308
_[local]_cod_chemical_formula_sum_orig 'Mg2 P O8 H7'
_cod_database_code               9009547
_amcsd_database_code             AMCSD#0012313
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,z
1/2-x,1/2+y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Mg1 0.15410 0.48820 0.05000 0.00849
Mg2 0.99640 0.28860 0.93390 0.00798
P 0.21960 0.32140 0.59620 0.00595
O1 0.34930 0.26610 0.58640 0.00899
O2 0.13800 0.24630 0.72950 0.01077
O3 0.13880 0.35210 0.28730 0.01153
O4 0.25600 0.41920 0.79050 0.01191
O-H5 0.97970 0.43510 0.77200 0.01051
Wat6 0.16590 0.64670 0.87350 0.01444
Wat7 0.32280 0.53280 0.36040 0.01621
Wat8 0.98610 0.15320 0.16570 0.01824