#------------------------------------------------------------------------------
#$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: svn://www.crystallography.net/cod/cif/2/2200813.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_2200813
_journal_name_full  'Acta Crystallographica, Section E'
_journal_year  2002
_journal_volume  58
_journal_page_first  i1
_journal_page_last  i2
_publ_section_title
;
Ytterbium cobalt gallium oxide, YbCoGaO~4~, as grown by the
floating zone technique
;
loop_
_publ_author_name
  'Dabkowska, Hanna A.'
  'Gaulin, Bruce D.'
  'Dabkowski, Antoni'
  'Luke, Graeme M.'
  'Britten, James F.'
_chemical_name_common  'Ytterbium Cobalt Gallium Oxide'
_chemical_formula_sum  'Co Ga O4 Yb'
_chemical_formula_structural  'Yb Co Ga O4'
_chemical_formula_analytical  'Co1.02 Ga0.93 O4 Yb'
_chemical_formula_iupac  'Yb Co Ga O4'
_chemical_formula_weight  365.69
_chemical_melting_point  '1750 K'
_symmetry_cell_setting  Rombohedral
_symmetry_space_group_name_H-M  'R -3 m'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-y, x-y, z'
  '-x+y, -x, z'
  'y, x, -z'
  'x-y, -y, -z'
  '-x, -x+y, -z'
  'x+2/3, y+1/3, z+1/3'
  '-y+2/3, x-y+1/3, z+1/3'
  '-x+y+2/3, -x+1/3, z+1/3'
  'y+2/3, x+1/3, -z+1/3'
  'x-y+2/3, -y+1/3, -z+1/3'
  '-x+2/3, -x+y+1/3, -z+1/3'
  'x+1/3, y+2/3, z+2/3'
  '-y+1/3, x-y+2/3, z+2/3'
  '-x+y+1/3, -x+2/3, z+2/3'
  'y+1/3, x+2/3, -z+2/3'
  'x-y+1/3, -y+2/3, -z+2/3'
  '-x+1/3, -x+y+2/3, -z+2/3'
  '-x, -y, -z'
  'y, -x+y, -z'
  'x-y, x, -z'
  '-y, -x, z'
  '-x+y, y, z'
  'x, x-y, z'
  '-x+2/3, -y+1/3, -z+1/3'
  'y+2/3, -x+y+1/3, -z+1/3'
  'x-y+2/3, x+1/3, -z+1/3'
  '-y+2/3, -x+1/3, z+1/3'
  '-x+y+2/3, y+1/3, z+1/3'
  'x+2/3, x-y+1/3, z+1/3'
  '-x+1/3, -y+2/3, -z+2/3'
  'y+1/3, -x+y+2/3, -z+2/3'
  'x-y+1/3, x+2/3, -z+2/3'
  '-y+1/3, -x+2/3, z+2/3'
  '-x+y+1/3, y+2/3, z+2/3'
  'x+1/3, x-y+2/3, z+2/3'
_cell_length_a  3.41650(10)
_cell_length_b  3.41650(10)
_cell_length_c  25.1220(10)
_cell_angle_alpha  90.00
_cell_angle_beta  90.00
_cell_angle_gamma  120.00
_cell_volume  253.95(2)
_cell_formula_units_Z  3
_cell_measurement_temperature  299(2)
_exptl_crystal_density_diffrn  7.174
_diffrn_ambient_temperature  299(2)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
  Yb1  .0000  .0000  .0048(3)  .0037(10) Uani d SP  .50 . . Yb
  Co1  .0000  .0000  .21469(4)  .0028(3) Uani d SP  .50 . . Co
  Ga1  .0000  .0000  .21469(4)  .0028(3) Uani d SP  .50 . . Ga
  O1  .0000  .0000  .2913(3)  .0058(11) Uani d S 1 . . O
  O2  .0000  .0000  .1293(4)  .0133(14) Uani d S 1 . . O
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
  Yb1  .0006(3)  .0006(3)  .010(3)  .00032(13)  .000  .000
  Co1  .0033(3)  .0033(3)  .0020(6)  .00164(16)  .000  .000
  Ga1  .0033(3)  .0033(3)  .0020(6)  .00164(16)  .000  .000
  O1  .0069(15)  .0069(15)  .003(3)  .0035(7)  .000  .000
  O2  .0131(19)  .0131(19)  .014(4)  .0065(10)  .000  .000
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
  Yb1 O1 25 2.182(4) Y
  Yb1 O1 13_444 2.296(6) Y
  Co1 O1 . 1.926(7) y
  Co1 O2 25 1.9907(12) y
  Co1 O2 . 2.144(9) y