#------------------------------------------------------------------------------
#$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $
#$Revision: 853 $
#$URL: svn://www.crystallography.net/cod/cif/2/2006191.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_2006191
_journal_name_full 'Acta Crystallographica Section C'
_journal_year 1997
_journal_volume 53
_journal_page_first 657
_journal_page_last 659
_publ_section_title
;
The Spinels CuCr~2~O~4~ and CuRh~2~O~4~
;
_space_group_IT_number           141
_symmetry_space_group_name_Hall  '-I 4bd 2'
_symmetry_space_group_name_H-M   'I 41/a m d :2'
_[local]_cod_cif_authors_sg_H-M  'I 41/a m d'
loop_
_publ_author_name
 'W.A. Dollase'
 "H.St.C. O'Neill"
_chemical_formula_sum 'Cu Rh2 O4'
_chemical_formula_structural 'Cu Rh2 O4'
_chemical_formula_weight 333.36
_symmetry_cell_setting tetragonal
loop_
_symmetry_equiv_pos_as_xyz
 x,y,z
 -x,-y,-z
 -x,y,z
 x,-y,-z
 x,1/2-y,z
 -x,1/2+y,-z
 -x,1/2-y,z
 x,1/2+y,-z
 1/4+y,1/4+x,3/4+z
 3/4-y,3/4-x,1/4-z
 3/4-y,1/4+x,3/4+z
 1/4+y,3/4-x,1/4-z
 1/4+y,1/4-x,3/4+z
 3/4-y,3/4+x,1/4-z
 3/4-y,1/4-x,3/4+z
 1/4+y,3/4+x,1/4-z
 1/2+x,1/2+y,1/2+z
 1/2-x,1/2-y,1/2-z
 1/2-x,1/2+y,1/2+z
 1/2+x,1/2-y,1/2-z
 1/2+x,-y,1/2+z
 1/2-x,y,1/2-z
 1/2-x,-y,1/2+z
 1/2+x,y,1/2-z
 3/4+y,3/4+x,1/4+z
 1/4-y,1/4-x,3/4-z
 1/4-y,3/4+x,1/4+z
 3/4+y,1/4-x,3/4-z
 3/4+y,3/4-x,1/4+z
 1/4-y,1/4+x,3/4-z
 1/4-y,3/4-x,1/4+z
 3/4+y,1/4+x,3/4-z
_cell_length_a 6.1756(5)
_cell_length_b 6.1756(5)
_cell_length_c 7.9006(6)
_cell_angle_alpha   90.
_cell_angle_beta   90.
_cell_angle_gamma   90.
_cell_volume 301.31(4)
_cell_formula_units_Z 4
_cell_measurement_temperature 295
_exptl_crystal_density_diffrn 7.35
_diffrn_ambient_temperature 295
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_type_symbol
 Cu 0 .2500 .8750 .016(2) Uiso Cu
 Rh 0 .5000 .5000 .010(2) Uiso Rh
 O 0 .4693(15) .2413(13) .015(2) Uiso O
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
 Cu O . 2_566 1.962(8) yes
 Rh O . . 2.053(8) yes
 Rh O . 28_455 2.055(7) yes