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#$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $
#$Revision: 120071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/00/88/1008897.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_1008897
_chemical_name_systematic
;
Samarium cobalt silicide carbide (1/9/2/1.58)
;
_chemical_formula_structural       'Sm Co9 Si2 C1.575'
_chemical_formula_sum              'Co9 Si2 Sm'
_publ_section_title
;
Synthesis, structural and magnetic properties of the interstitial
compounds R Co9 Si2 Cx with R = Sm, Nd, Y and 0<x<1.8
;
_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 Z'
loop_
_publ_author_name
  'Garcia-Landa, B'
  'Fruchart, D'
  'Gignoux, D'
  'Skolozdra, R'
  'Soubeyroux, J L'
_journal_name_full                 'Journal of Alloys Compd.'
_journal_coden_ASTM                JALCEU
_journal_volume                    278
_journal_year                      1998
_journal_page_first                6
_journal_page_last                 16
_cell_length_a                     9.954(2)
_cell_length_b                     9.954(2)
_cell_length_c                     6.480(3)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       642.1
_cell_formula_units_Z              4
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,1/2-y,z'
  '1/4+y,1/4+x,3/4+z'
  '1/4+y,1/4-x,3/4+z'
  '-x,y,z'
  '-x,1/2-y,z'
  '3/4-y,1/4+x,3/4+z'
  '3/4-y,1/4-x,3/4+z'
  '-x,-y,-z'
  '-x,1/2+y,-z'
  '3/4-y,3/4-x,1/4-z'
  '3/4-y,3/4+x,1/4-z'
  'x,-y,-z'
  'x,1/2+y,-z'
  '1/4+y,3/4-x,1/4-z'
  '1/4+y,3/4+x,1/4-z'
  '1/2+x,1/2+y,1/2+z'
  '1/2+x,-y,1/2+z'
  '3/4+y,3/4+x,1/4+z'
  '3/4+y,3/4-x,1/4+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2-x,-y,1/2+z'
  '1/4-y,3/4+x,1/4+z'
  '1/4-y,3/4-x,1/4+z'
  '1/2-x,1/2-y,1/2-z'
  '1/2-x,y,1/2-z'
  '1/4-y,1/4-x,3/4-z'
  '1/4-y,1/4+x,3/4-z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '3/4+y,1/4-x,3/4-z'
  '3/4+y,1/4+x,3/4-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Sm0    0.000
  Co0    0.000
  Si0    0.000
  C0     0.000
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
  Sm1   Sm0    4 a 0. 0.25 0.875 1.  0 d
  Co1   Co0    4 b 0. 0.25 0.375 1.  0 d
  Co2   Co0   32 i 0.1258(3) 0.4534(3) 0.1943(3) 1.  0 d
  Si1   Si0    8 d 0. 0. 0.5 1.  0 d
  C1    C0     8 c 0. 0. 0. 0.7875(625)  0 d
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
  Sm1   0.9(1) 0. 0. 0.9(1) 0. 0.6(2)
  Co2   0.5(2) -0.3(2) -0.3(1) 0.6(2) .0(1) 0.5(1)
_refine_ls_R_factor_all            0.091
_cod_database_code 1008897
_journal_paper_doi 10.1016/S0925-8388(98)00511-8