#------------------------------------------------------------------------------
#$Date: 2024-05-02 13:48:35 +0300 (Thu, 02 May 2024) $
#$Revision: 291455 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/79/9007975.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_9007975
loop_
_publ_author_name
'Anissa, H. A.'
'Brahim, A.'
'Amor, H.'
_publ_section_title
;
 NaMg4(AsO4)3
;
_journal_name_full               'Acta Crystallographica, Section E'
_journal_page_first              i77
_journal_page_last               i79
_journal_paper_doi               10.1107/S1600536804012772
_journal_volume                  60
_journal_year                    2004
_chemical_formula_structural     NaMg4(AsO4)3
_chemical_formula_sum            'As3 Mg4 Na O12'
_space_group_IT_number           122
_symmetry_space_group_name_Hall  'I -4 2bw'
_symmetry_space_group_name_H-M   'I -4 2 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   6.8170
_cell_length_b                   6.8170
_cell_length_c                   19.242
_cell_formula_units_Z            4
_cell_volume                     894.204
_exptl_crystal_density_diffrn    3.989
_cod_original_formula_sum        'Na Mg4 As3 O12'
_cod_database_code               9007975
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,1/2+z
1/2-y,-x,3/4+z
-y,1/2-x,1/4+z
y,-x,-z
1/2+y,1/2-x,1/2-z
-x,1/2+y,1/4-z
1/2-x,+y,3/4-z
-x,-y,z
1/2-x,1/2-y,1/2+z
1/2+y,x,3/4+z
+y,1/2+x,1/4+z
-y,x,-z
1/2-y,1/2+x,1/2-z
x,1/2-y,1/4-z
1/2+x,-y,3/4-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Na 0.50000 -0.50000 0.00000 0.01280
Mg1 0.00000 -0.50000 0.02054 0.00610
Mg2 0.75880 -0.75000 0.12500 0.00640
As1 0.00000 0.00000 0.00000 0.00350
As2 0.34467 -0.75000 0.12500 0.00424
O1 0.50640 -0.79590 0.05961 0.00770
O2 0.22270 -0.54600 0.09958 0.00700
O3 -0.05810 0.20680 0.04410 0.00730
_cod_duplicate_entry 2203846
