#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/2300099.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_2300099
_journal_name_full  'Journal of Applied Crystallography'
_journal_year  2002
_journal_volume  35
_journal_page_first  108
_journal_page_last  112
_publ_section_title
;
Structure, crystal growth and physical anisotropy of KYb(WO4)2. A new
  laser matrix
;
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_[local]_cod_cif_authors_sg_H-M  C2/c
loop_
_publ_author_name
  'M.C. Pujol'
  'X. Mateos'
  "R. Sol\'e"
  'J. Massons'
  'Jna. Gavald\`a'
  'X. Solans'
  'F. Diaz'
  "M. Aguil\'o"
_chemical_formula_moiety  'Yb K O8 W2'
_chemical_formula_sum            'K O8 W2 Yb'
_[local]_cod_chemical_formula_sum_orig 'Yb K O8 W2'
_chemical_formula_weight  707.84
_symmetry_cell_setting  'monoclinic'
loop_
_symmetry_equiv_pos_as_xyz
  '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, -y, -z'
  '-x, y, -z-1/2'
  '-x+1/2, -y+1/2, -z'
  '-x+1/2, y+1/2, -z-1/2'
_cell_length_a  10.590(4)
_cell_length_b  10.290(6)
_cell_length_c  7.478(2)
_cell_angle_alpha  90.00
_cell_angle_beta  130.70(2)
_cell_angle_gamma  90.00
_cell_volume  617.8(5)
_cell_formula_units_Z  4
_cell_measurement_temperature  293(2)
_exptl_crystal_density_diffrn  7.610
_diffrn_ambient_temperature  293(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
  Yb  .0000  .72860(6)  .2500  .0060(2) Uani d S 1 . . Yb
  W  .19722(5)  -.00004(3)  .73560(6)  .0045(2) Uani d . 1 . . W
  K  .5000  .2049(4)  .7500  .0145(6) Uani d S 1 . . K
  O1  .3736(8)  -.0860(8)  .8115(11)  .0110(13) Uani d . 1 . . O
  O2  .0241(8)  -.1103(7)  .4636(11)  .0067(11) Uani d . 1 . . O
  O3  .2783(7)  .1584(6)  .8732(10)  .0050(11) Uani d . 1 . . O
  O4  .1907(8)  -.0784(7)  .9378(11)  .0091(12) Uani d . 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
  Yb  .0055(3)  .0057(3)  .0044(3)  .000  .0022(2)  .000
  W  .0037(3)  .0047(3)  .0029(3)  -.00003(9)  .0012(2)  -.00014(9)
  K  .0138(14)  .0138(15)  .0150(14)  .000  .0090(13)  .000
  O1  .010(3)  .012(4)  .008(3)  -.002(2)  .004(3)  .000(2)
  O2  .005(3)  .007(3)  .004(3)  -.002(2)  .001(2)  -.003(2)
  O3  .005(3)  .003(3)  .003(3)  .000(2)  .001(2)  .0008(19)
  O4  .007(3)  .011(3)  .008(3)  -.001(2)  .005(2)  .000(2)
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
  Yb O2 1_565 2.198(7) ?
  Yb O2 6_566 2.198(7) ?
  Yb O1 4_454 2.226(7) ?
  Yb O1 7_556 2.226(7) ?
  Yb O3 3_454 2.312(6) ?
  Yb O3 8_557 2.312(6) ?
  Yb O3 2_564 2.711(6) ?
  Yb O3 5_566 2.711(6) ?
  Yb W 2_564 3.5311(15) ?
  Yb W 5_566 3.5311(15) ?
  Yb K 3_454 3.7469(10) ?
  Yb K 3_455 3.7469(10) ?
  W O4 . 1.755(6) ?
  W O1 . 1.792(7) ?
  W O3 . 1.817(6) ?
  W O2 . 1.980(6) ?
  W O2 5_556 2.109(6) ?
  W O4 2_554 2.327(6) ?
  W Yb 5_566 3.5311(15) ?
  W K 5_657 3.666(3) ?
  W K 3_445 3.726(4) ?
  W K . 3.780(3) ?
  W K 7_556 4.109(3) ?
  K O4 3 2.706(8) ?
  K O4 8_557 2.706(8) ?
  K O4 2_554 2.811(7) ?
  K O4 5_657 2.811(7) ?
  K O1 2_554 2.884(7) ?
  K O1 5_657 2.884(7) ?
  K O2 8_557 2.997(7) ?
  K O2 3 2.997(7) ?
  K O3 6_657 3.068(6) ?
  K O3 . 3.068(6) ?
  K O1 . 3.430(8) ?
  K O1 6_657 3.430(8) ?
  O1 Yb 7_556 2.226(7) ?
  O1 K 5_657 2.884(7) ?
  O2 W 5_556 2.109(6) ?
  O2 Yb 1_545 2.198(7) ?
  O2 K 3_445 2.997(7) ?
  O3 Yb 3_546 2.312(6) ?
  O3 Yb 5_566 2.711(6) ?
  O4 W 2 2.327(6) ?
  O4 K 3_445 2.706(8) ?
  O4 K 5_657 2.811(7) ?
_cod_database_code 2300099