#------------------------------------------------------------------------------
#$Date: 2024-05-06 10:39:41 +0300 (Mon, 06 May 2024) $
#$Revision: 291735 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/95/9009570.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_9009570
loop_
_publ_author_name
'Giuseppetti, G.'
'Tadini, C.'
_publ_section_title
;
 Refinement of the crystal structure of beryllonite
;
_journal_name_full
'Tschermaks Mineralogische und Petrographische Mitteilungen'
_journal_page_first              1
_journal_page_last               12
_journal_volume                  20
_journal_year                    1973
_chemical_formula_sum            'Be Na O4 P'
_chemical_name_mineral           Beryllonite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.00
_cell_angle_gamma                90
_cell_length_a                   8.178
_cell_length_b                   7.818
_cell_length_c                   14.114
_cell_formula_units_Z            12
_cell_volume                     902.387
_database_code_amcsd             0015643
_exptl_crystal_density_diffrn    2.804
_cod_original_formula_sum        'Na Be P O4'
_cod_database_code               9009570
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Na1 0.24770 0.00460 0.24990
Na2 0.73080 0.47120 0.08810
Na3 0.77370 0.03050 0.06820
Be1 0.92200 0.16990 0.24110
Be2 0.39910 0.16930 0.41900
Be3 0.43290 0.17100 0.09100
P1 0.58060 0.28580 0.26280
P2 0.10690 0.29020 0.08130
P3 0.06890 0.28870 0.40840
O1 0.44110 0.26780 0.19060
O2 0.06620 0.26860 0.18550
O3 0.24830 0.27700 0.37620
O4 0.74300 0.24990 0.21370
O5 0.95240 0.25200 0.02230
O6 0.56000 0.25340 0.01340
O7 0.55500 0.16520 0.34580
O8 0.24490 0.16740 0.05270
O9 0.96090 0.16450 0.35300
O10 0.57690 0.47020 0.29940
O11 0.16630 0.47240 0.06420
O12 0.00680 0.47010 0.39040
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0015643
