#------------------------------------------------------------------------------
#$Date: 2023-07-06 20:05:47 +0200 (Thu 06 de Jul de 2023) $
#$Revision: 285044 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/23/9002341.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_9002341
loop_
_publ_author_name
'Callegari, A.'
'Caucia, F.'
'Mazzi, F.'
'Oberti, R.'
'Ottolini, L.'
'Ungaretti, L.'
_publ_section_title
;The crystal structure of peprossiite-(Ce), and anhydrous REE and Al mica-like
 borate with square-pyramidal coordination for Al Sample: Pep2
;
_journal_name_full               'American Mineralogist'
_journal_page_first              586
_journal_page_last               593
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum            'Al2 B4 La0.785 O10.667 Th0.215'
_chemical_name_mineral           Peprossiite-(Ce)
_space_group_IT_number           189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   4.596
_cell_length_b                   4.596
_cell_length_c                   9.309
_cell_volume                     170.292
_database_code_amcsd             0002425
_exptl_crystal_density_diffrn    4.162
_cod_original_formula_sum        '(La.785 Th.215) Al2 B4 O10.667'
_cod_database_code               9002341
loop_
_space_group_symop_operation_xyz
x,y,z
-x,-x+y,z
-x+y,-x,-z
y,x,-z
-y,x-y,z
x-y,-y,z
x,y,-z
-x,-x+y,-z
-x+y,-x,z
y,x,z
-y,x-y,-z
x-y,-y,-z
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
LaM2 0.00840 0.00840 0.00860 0.00420 0.00000 0.00000
ThM2 0.00840 0.00840 0.00860 0.00420 0.00000 0.00000
AlM1 0.00560 0.00440 0.00960 0.00220 0.00000 0.00000
BT 0.00520 0.00520 0.00820 0.00260 0.00000 0.00000
O1 0.00900 0.00900 0.00780 0.00450 0.00000 0.00000
O2 0.01010 0.00340 0.01490 0.00170 -0.00200 0.00000
O3 0.00300 0.00300 0.01410 0.00150 0.00000 0.00000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_type_symbol
_atom_site_attached_hydrogens
LaM2 0.00000 0.00000 0.00000 0.78500 La 0
ThM2 0.00000 0.00000 0.00000 0.21500 Th 0
AlM1 0.38890 0.00000 0.50000 0.66667 Al 0
BT 0.33333 0.66667 0.21960 1.00000 B 0
O1 0.33333 0.66667 0.37440 1.00000 O 0
O2 0.41800 0.00000 0.15920 1.00000 O 0
O3 0.00000 0.00000 0.50000 0.66667 O 0
loop_
_cod_changelog_entry_id
_cod_changelog_entry_author
_cod_changelog_entry_date
_cod_changelog_entry_text
1
;cod-tools version 3.8.0
Id: cif_guess_AMCSD_atom_types 9581 2023-05-17 12:35:41Z saulius
;
2023-05-23T09:15:34+03:00
;Derived atom types and hydrogen counts
from atom names that follow the AMCSD naming convention
(Wat == water, O-H == hydroxyl).
;
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0002425
