#------------------------------------------------------------------------------
#$Date: 2016-03-26 18:22:28 +0200 (Sat, 26 Mar 2016) $
#$Revision: 180425 $
#$URL: svn://www.crystallography.net/cod/cif/7/20/94/7209493.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_7209493
loop_
_publ_author_name
'Huppertz, H.'
_publ_section_title
;
 High-pressure preparation, crystal structure and properties of RE4 B6 O15
 (RE = Dy, Ho) with an extension of the "fundamental building
 block"-descriptors
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische
 Chemie (42,1987-)
;
_journal_page_first              278
_journal_page_last               290
_journal_volume                  58
_journal_year                    2003
_chemical_formula_sum            'B6 Ho4 O15'
_chemical_name_systematic        'Ho4 (B6 O15)'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 96.706
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6414
_cell_length_b                   4.3666
_cell_length_c                   18.8254
_cell_volume                     950.411
_citation_journal_id_ASTM        ZNBSEN
_cod_data_source_file            boron4-x_266.cif
_cod_data_source_block           B6Ho4O15
_cod_original_cell_volume        950.4108
_cod_database_code               7209493
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z+1/2
-x,-y,-z
x,-y,z-1/2
x+1/2,y+1/2,z
-x+1/2,y+1/2,-z+1/2
-x+1/2,-y+1/2,-z
x+1/2,-y+1/2,z-1/2
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
B3 B+3 0.3309 -0.3069 0.5254 1 0.0
O5 O-2 0.936 0.4018 0.803 1 0.0
O8 O-2 0.6811 0.3688 0.7037 1 0.0
O4 O-2 0.0138 -0.1756 0.6211 1 0.0
O2 O-2 0.3192 0.2391 0.6388 1 0.0
B2 B+3 0.9322 0.7257 0.8056 1 0.0
B1 B+3 0.0973 0.296 0.4129 1 0.0
Ho2 Ho+3 0.13225 0.2081 0.598408 1 0.0
Ho1 Ho+3 0.86244 0.21267 0.696461 1 0.0
O6 O-2 0.4152 -0.1265 0.5695 1 0.0
O3 O-2 0.2097 0.7042 0.55 1 0.0
O7 O-2 0.1275 0.1199 0.4791 1 0.0
O1 O-2 0 -0.132 0.75 1 0.0
