#------------------------------------------------------------------------------
#$Date: 2025-11-01 13:29:51 +0100 (Sat 01 de Nov de 2025) $
#$Revision: 303136 $
#$URL: svn://www.crystallography.net/cod/cif/9/01/61/9016164.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_9016164
loop_
_publ_author_name
'Armstrong, J. A.'
'Friis, H.'
'Lieb, A.'
'Finch, A. A.'
'Weller, M. T.'
_publ_section_title
;
 Combined single-crystal X-ray and neutron powder diffraction structure analysis
 exemplified through full structure determinations of
 framework and layer beryllate minerals
;
_journal_name_full               'American Mineralogist'
_journal_page_first              519
_journal_page_last               526
_journal_paper_doi               10.2138/am.2010.3276
_journal_volume                  95
_journal_year                    2010
_chemical_compound_source        'Ilimaussaq alkaline complex, South Greenland'
_chemical_formula_sum            'Al Be3 Ca4 H3 O28 Si9'
_chemical_name_mineral           Bavenite
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   23.1965
_cell_length_b                   4.9741
_cell_length_c                   19.4221
_cell_volume                     2240.955
_database_code_amcsd             0005039
_exptl_crystal_density_diffrn    2.721
_cod_original_formula_sum        'Ca4 Si9 Be3 Al O28 H3'
_cod_database_code               9016164
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,1/2+z
1/2+x,1/2-y,1/2+z
-x,y,1/2-z
1/2-x,1/2+y,1/2-z
-x,y,z
1/2-x,1/2+y,z
x,-y,-z
1/2+x,1/2-y,-z
x,y,1/2-z
1/2+x,1/2+y,1/2-z
-x,-y,1/2+z
1/2-x,1/2-y,1/2+z
-x,-y,-z
1/2-x,1/2-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
Ca1 0.08223 0.25504 0.15368 1.00000 0.01166
Si1T1 0.00000 0.77470 0.25000 1.00000 0.00910
Be1T2 0.12430 0.82280 0.25000 1.00000 0.01079
BeT3 0.00000 0.72130 0.10447 0.50000 0.00593
AlT3 0.00000 0.72130 0.10447 0.25000 0.00593
SiT3 0.00000 0.72130 0.10447 0.25000 0.00593
SiT4 0.09395 0.50000 0.00000 0.75000 0.01079
AlT4 0.09395 0.50000 0.00000 0.25000 0.01079
Si3T5 0.17045 0.00000 0.00000 1.00000 0.00943
Si4T6 0.21395 0.86270 0.14410 1.00000 0.00840
O1 0.00000 0.57470 0.18217 1.00000 0.00885
O2 0.00000 0.03600 0.10927 1.00000 0.01115
O3 0.05783 0.59600 0.06927 1.00000 0.01223
O4 0.13132 0.23780 0.03387 1.00000 0.01215
O5 0.20858 0.87280 0.06086 1.00000 0.01121
O6 0.23302 0.56120 0.16604 1.00000 0.01084
O7 0.15420 0.94100 0.18013 1.00000 0.01063
O8 0.12101 0.49630 0.25000 1.00000 0.00990
O9 0.05790 0.95780 0.25000 1.00000 0.00924
H1 0.34130 0.93800 0.25000 1.00000 0.01900
H2 0.00000 0.09900 0.06900 0.50000 0.02800
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0005039
2 ROD 1000402
3 ROD 1000584
