#------------------------------------------------------------------------------
#$Date: 2015-01-27 20:58:39 +0100 (Tue 27 de Jan de 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/25/2002527.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_2002527
loop_
_publ_author_name
'Mueller-Buschbaum, Hk'
'Krueger, T'
_publ_section_title
;
Ein Beitrag zur Kristallstruktur von Cu Y W2 O8, Cu Ho W2 O8 und Cu Yb
W2 O8
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              52
_journal_page_last               56
_journal_paper_doi               10.1002/zaac.19926070111
_journal_volume                  607
_journal_year                    1992
_chemical_formula_structural     'Cu Ho W2 O8'
_chemical_formula_sum            'Cu Ho O8 W2'
_chemical_name_systematic        'Copper holmium ditungsten octaoxide'
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      13
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 94.38(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.045(3)
_cell_length_b                   5.808(3)
_cell_length_c                   5.021(2)
_cell_volume                     292.1
_refine_ls_R_factor_all          0.042
_cod_database_code               2002527
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
1/2-x,y,1/2-z
1/2+x,-y,1/2+z
loop_
_atom_site_aniso_label
_atom_site_aniso_B_11
_atom_site_aniso_B_12
_atom_site_aniso_B_13
_atom_site_aniso_B_22
_atom_site_aniso_B_23
_atom_site_aniso_B_33
Cu1 1.41(9) 0. -0.02(7) 3.23(13) 0. 1.34(9)
W1 0.55(1) 0.06(1) 0.09(1) 0.89(2) -0.03(2) 0.74(2)
Ho1 0.51(2) 0. 0.23(2) 1.09(2) 0. 1.22(2)
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
Cu1 Cu1+ 2 f 0.25 0.2704(7) 0.75 1. 0 d
W1 W6+ 4 g 0.0157(1) 0.1801(1) 0.2522(1) 1. 0 d
Ho1 Ho3+ 2 e 0.25 0.7028(2) 0.25 1. 0 d
O1 O2- 4 g 0.8931(10) 0.3740(16) 0.1053(18) 1. 0 d
O2 O2- 4 g 0.4086(9) 0.8918(15) 0.0539(17) 1. 0 d
O3 O2- 4 g 0.8856(11) 0.9228(18) 0.0254(19) 1. 0 d
O4 O2- 4 g 0.3639(9) 0.3765(15) 0.0972(17) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Cu1+ 1.000
W6+ 6.000
Ho3+ 3.000
O2- -2.000
