#------------------------------------------------------------------------------
#$Date: 2016-02-18 16:37:37 +0100 (jue 18 de feb de 2016) $
#$Revision: 176729 $
#$URL: svn://www.crystallography.net/cod/cif/1/51/16/1511695.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1511695
loop_
_publ_author_name
'Peshev, P.'
'Gravereau, P.'
'Nikolov, V.'
'Pechev, S.'
'Chaminade, J.P.'
'Ivanova, D.'
_publ_section_title
;
 Na3 La9 O3 (B O3)8, a new oxyborate in the ternary system (Na2 O) - (La2
 O3) - (B2 O3) : preparation and crystal structure
;
_journal_name_full               'Solid State Sciences'
_journal_page_first              993
_journal_page_last               998
_journal_paper_doi               10.1016/S1293-2558(02)01344-4
_journal_volume                  4
_journal_year                    2002
_chemical_formula_sum            'B8 La9 Na3 O27'
_chemical_name_systematic        'Na3 La9 O3 (B O3)8'
_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                   8.9033
_cell_length_b                   8.9033
_cell_length_c                   8.7131
_cell_volume                     598.143
_citation_journal_id_ASTM        SSSCFJ
_cod_data_source_file            boron4-x_358.cif
_cod_data_source_block           B8La9Na3O27
_cod_original_cell_volume        598.1435
_cod_database_code               1511695
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+y,-x,-z
-y,x-y,z
x,y,-z
-x+y,-x,z
-y,x-y,-z
y,x,z
x-y,-y,-z
-x,-x+y,z
y,x,-z
x-y,-y,z
-x,-x+y,-z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O1 O-2 0.1558 0.1558 0.212 1 0.0
O4 O-2 0.2572 0 0.5 1 0.0
B3 B+3 0.6667 0.3333 0.3234 1 0.0
B1 B+3 0 0 0.2084 1 0.0
O2 O-2 0.5047 0.1824 0 1 0.0
La1 La+3 0.28323 0.28323 0.5 1 0.0
La2 La+3 0.34806 0 0.23333 1 0.0
Na1 Na+1 0.3366 0.3366 0 1 0.0
B2 B+3 0.6667 0.3333 0 1 0.0
O3 O-2 0.5129 0.3334 0.3171 1 0.0
