#------------------------------------------------------------------------------
#$Date: 2024-04-25 17:59:02 +0300 (Thu, 25 Apr 2024) $
#$Revision: 291351 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/57/9005772.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_9005772
loop_
_publ_author_name
'Nord, A. G.'
'Stefanidis, T.'
_publ_section_title
;
 Crystallographic studies of some olivine-related (Ni,Mg)3(PO4)2
 solid solutions
 Sample: Ni/Mg-2b
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              10
_journal_page_last               15
_journal_paper_doi               10.1007/BF01204320
_journal_volume                  10
_journal_year                    1983
_chemical_formula_structural     (Ni.6Mg.4)3(PO4)2
_chemical_formula_sum            'Mg1.2 Ni1.8 O8 P2'
_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                 90.83
_cell_angle_gamma                90
_cell_length_a                   10.154
_cell_length_b                   4.706
_cell_length_c                   5.870
_cell_formula_units_Z            2
_cell_volume                     280.467
_database_code_amcsd             0007354
_exptl_crystal_density_diffrn    3.845
_cod_original_formula_sum        '(Ni1.8 Mg1.2) P2 O8'
_cod_database_code               9005772
_amcsd_formula_title             (Ni.6Mg.4)3(PO4)2
loop_
_space_group_symop_operation_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_occupancy
_atom_site_U_iso_or_equiv
NiM1 0.00000 0.00000 0.50000 0.80000 0.01520
MgM1 0.00000 0.00000 0.50000 0.20000 0.01520
NiM2 0.27600 -0.01300 0.24400 0.50000 0.01520
MgM2 0.27600 -0.01300 0.24400 0.50000 0.01520
P 0.09600 0.42200 0.25500 1.00000 0.01393
O1 0.11100 0.73800 0.26900 1.00000 -0.00253
O2 0.46100 0.18400 0.24900 1.00000 -0.00253
O3 0.18000 0.30000 0.05700 1.00000 -0.00253
O4 0.16900 0.27400 0.45900 1.00000 -0.00253
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0007354
