#------------------------------------------------------------------------------
#$Date: 2016-11-16 16:19:28 +0100 (Wed 16 de Nov de 2016) $
#$Revision: 188515 $
#$URL: svn://www.crystallography.net/cod/cif/6/00/01/6000195.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_6000195
loop_
_publ_author_name
'Dinnebier, Robert E.'
'Dollase, Wayne A.'
'Helluy, Xavier'
'Kümmerlen, Jörg'
'Sebald, Angelika'
'Schmidt, Martin U.'
'Pagola, Silvina'
'Stephens, Peter W.'
'van Smaalen, Sander'
_publ_section_title
;
 Order--disorder phenomena determined by high-resolution powder
 diffraction: the structures of tetrakis(trimethylsilyl)methane
 C[Si(CH₃)₃]₄ and tetrakis(trimethylsilyl)silane
 Si[Si(CH₃)₃]₄
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              1014
_journal_page_last               1029
_journal_paper_doi               10.1107/S0108768199006126
_journal_volume                  55
_journal_year                    1999
_chemical_formula_iupac          Si(Si(CH3)3)4
_chemical_formula_sum            'C12 H36 Si5'
_chemical_formula_weight         320.87
_space_group_name_H-M_alt        'P 21 3'
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   13.17158(6)
_cell_length_b                   13.17158(6)
_cell_length_c                   13.17158(6)
_cell_measurement_temperature    200
_cell_volume                     2285.144(18)
_diffrn_ambient_temperature      200
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     1.14946(2)
_exptl_crystal_density_diffrn    .932
_cod_data_source_file            se0261.cif
_cod_data_source_block           TSi200
_cod_original_cell_volume        2285.15(2)
_cod_database_code               6000195
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
_atom_site_attached_hydrogens
Si(0) .0048 .0048 .0048 .0279(5) 1.0 0
Si(1) .1072(2) .1072(2) .1072(2) .0279(5) 1.0 0
Si(2) .0661(2) -.1602(2) .0078(2) .0279(5) 1.0 0
C(11) .2452(3) .0899(5) .0877(4) .119(2) 1.5 3
C(21) .1134(5) -.1936(5) .1436(4) .119(2) 1.5 3
C(22) -.0361(5) -.2510(4) -.0396(6) .119(2) 1.5 3
C(23) .1905(5) -.1711(6) -.0710(4) .119(2) 1.5 3
