#------------------------------------------------------------------------------
#$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $
#$Revision: 14 $
#$URL: svn://www.crystallography.net/cod/cif/4/4000557.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_4000557
_journal_name_full   'Chemistry of Materials'
_journal_year       2005
_chemical_formula_sum                    'Co2 Ho2.5 Si7'
_chemical_formula_weight                 726.8
_symmetry_cell_setting                   monoclinic
_symmetry_space_group_name_H-M           'P 21/c'
_symmetry_space_group_name_Hall          '-P 2ycb'
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
 1   x,y,z
 2   -x,1/2+y,1/2-z
 3   -x,-y,-z
 4   x,1/2-y,1/2+z
_cell_length_a                           12.3765(15)
_cell_length_b                           7.8142(9)
_cell_length_c                           7.7330(9)
_cell_angle_alpha                        90
_cell_angle_beta                         98.867(2)
_cell_angle_gamma                        90
_cell_volume                             738.94(15)
_cell_formula_units_Z                    4
_exptl_crystal_density_diffrn            6.5309(13)
loop_
 _atom_site_label
 _atom_site_type_symbol
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_adp_type
 _atom_site_U_iso_or_equiv
 _atom_site_symmetry_multiplicity
 _atom_site_occupancy
 _atom_site_calc_flag
 _atom_site_refinement_flags
 _atom_site_disorder_assembly
 _atom_site_disorder_group
  Ho1 Ho 0.5 0 0 Uani 0.00427(19) 2 1 d . . .
  Ho2 Ho 0.86425(9) 0.25179(10) -0.15780(10) Uani 0.0040(3) 4 1 d . . .
  Ho3 Ho 0.13550(8) 0.24898(10) 0.16047(10) Uani 0.0034(3) 4 1 d . . .
  Co1 Co 0.4996(2) 0.3741(3) 0.1276(3) Uani 0.0087(6) 4 1 d . . .
  Co2 Co 0.74912(12) -0.0004(4) 0.0608(2) Uani 0.0043(4) 4 1 d . . .
  Si1 Si 0.5000(4) -0.3362(5) 0.1620(6) Uani 0.0073(13) 4 1 d . . .
  Si6 Si 0.9413(3) 0.4988(8) 0.1124(4) Uani 0.0064(8) 4 1 d . . .
  Si3 Si 0.6783(3) 0.0061(8) -0.2328(4) Uani 0.0042(8) 4 1 d . . .
  Si5 Si 0.6789(3) -0.0050(8) 0.3198(4) Uani 0.0056(9) 4 1 d . . .
  Si4 Si 0.6777(5) 0.2751(6) 0.0500(6) Uani 0.0051(17) 4 1 d . . .
  Si2 Si 0.6771(5) -0.2746(6) 0.0388(6) Uani 0.0043(17) 4 1 d . . .
  Si7 Si 0.9400(2) 0.0004(8) 0.1096(4) Uani 0.0039(8) 4 1 d . . .