#------------------------------------------------------------------------------
#$Date: 2016-12-12 11:09:07 +0100 (lun 12 de dic de 2016) $
#$Revision: 189073 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/32/2103244.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_2103244
loop_
_publ_author_name
'Dinnebier, Robert E.'
'Bernatowicz, Piotr'
'Helluy, Xavier'
'Sebald, Angelika'
'Wunschel, Markus'
'Fitch, Andy'
'van Smaalen, Sander'
_publ_section_title
;
 Structure of compounds E(SnMe₃)₄ (E = Si, Ge) as
 seen by high-resolution X-ray powder diffraction and solid-state NMR
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              52
_journal_page_last               61
_journal_paper_doi               10.1107/S0108768101016688
_journal_volume                  58
_journal_year                    2002
_chemical_formula_moiety         'Ge1 Sn4 C12 H36'
_chemical_formula_structural     Ge(Sn(CH3)3)4
_chemical_formula_sum            'C12 H36 Ge Sn4'
_chemical_formula_weight         727.9
_chemical_name_common            tetrakis(trimethylstannyl)germane)
_chemical_name_systematic        ?
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                90.5339(3)
_cell_angle_beta                 111.7308(3)
_cell_angle_gamma                90.0049(4)
_cell_formula_units_Z            2
_cell_length_a                   9.94457(5)
_cell_length_b                   14.52927(8)
_cell_length_c                   9.16021(5)
_cell_measurement_temperature    295
_cell_volume                     1229.413(12)
_computing_cell_refinement       GSAS
_computing_structure_refinement  GSAS
_computing_structure_solution    DASH
_diffrn_ambient_temperature      295
_diffrn_measurement_device_type  'ESRF BBM16'
_diffrn_radiation_monochromator  'Si(111) double monochromator'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     .491213(2)
_exptl_absorpt_coefficient_mu    10.5
_exptl_absorpt_correction_type   none
_refine_ls_goodness_of_fit_all   .869
_refine_ls_hydrogen_treatment    undef
_refine_ls_number_constraints    0
_refine_ls_number_parameters     55
_refine_ls_number_restraints     46
_refine_ls_shift/su_max          .03
_refine_ls_structure_factor_coef Inet
_cod_data_source_file            os0078.cif
_cod_data_source_block           gesnme
_cod_original_cell_volume        1229.410(10)
_cod_original_formula_sum        'C12 H36 Ge1 Sn4'
_cod_database_code               2103244
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 -x,-y,-z
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_type_symbol
_atom_site_attached_hydrogens
Ge1 .7615(3) .2490(2) .2412(3) .0160(10) 1.0000 Ge 0
Sn2 1.0232(2) .2487(2) .2356(3) .0641(5) 1.0000 Sn 0
Sn3 .7019(3) .0891(2) .3246(3) .0641(5) 1.0000 Sn 0
Sn4 .7440(3) .3700(2) .4415(3) .0641(5) 1.0000 Sn 0
Sn5 .5792(2) .2897(2) -.0346(3) .0641(5) 1.0000 Sn 0
C6 .7980(10) .5050(4) .3790(10) .136(3) 1.5000 C 3
C7 .8930(10) .3349(7) .6751(8) .136(3) 1.5000 C 3
C8 .5239(9) .3709(7) .438(2) .136(3) 1.5000 C 3
C9 .8490(10) .0601(6) .5614(9) .136(3) 1.5000 C 3
C10 .4815(9) .0890(5) .317(2) .136(3) 1.5000 C 3
C11 .7240(10) -.0152(5) .1650(10) .136(3) 1.5000 C 3
C12 .588(2) .1867(6) -.2035(7) .136(3) 1.5000 C 3
C13 .3621(8) .2940(10) -.0320(10) .136(3) 1.5000 C 3
C14 .6340(10) .4236(6) -.1001(9) .136(3) 1.5000 C 3
C15 1.1783(6) .2159(9) .4661(9) .136(3) 1.5000 C 3
C16 1.0353(7) .1470(8) .0670(10) .136(3) 1.5000 C 3
C17 1.0715(7) .3837(6) .168(2) .136(3) 1.5000 C 3
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Ge 0 .617 .233 International_Tables_Vol_C
Sn 0 -1.862 .731 International_Tables_Vol_C
C 0 .000 .001 International_Tables_Vol_C
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
Sn2 Ge1 Sn3 110.00(10)
Sn2 Ge1 Sn4 110.10(10)
Sn2 Ge1 Sn5 108.90(10)
Sn3 Ge1 Sn4 108.30(10)
Sn3 Ge1 Sn5 110.40(10)
Sn4 Ge1 Sn5 109.09(9)
Ge1 Sn2 C15 109.6(2)
Ge1 Sn2 C16 109.4(2)
Ge1 Sn2 C17 109.4(2)
C15 Sn2 C16 109.4(2)
C15 Sn2 C17 109.5(5)
C16 Sn2 C17 109.5(5)
Ge1 Sn3 C9 109.6(2)
Ge1 Sn3 C10 109.4(2)
Ge1 Sn3 C11 109.5(2)
C9 Sn3 C10 109.4(5)
C9 Sn3 C11 109.6(2)
C10 Sn3 C11 109.4(2)
Ge1 Sn4 C6 109.6(2)
Ge1 Sn4 C7 109.5(2)
Ge1 Sn4 C8 108.9(2)
C6 Sn4 C7 109.6(2)
C6 Sn4 C8 109.5(2)
C7 Sn4 C8 109.4(5)
Ge1 Sn5 C12 109.6(2)
Ge1 Sn5 C13 109.6(2)
Ge1 Sn5 C14 109.1(2)
C12 Sn5 C13 109.3(6)
C12 Sn5 C14 109.7(2)
C13 Sn5 C14 109.3(5)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Ge1 Sn2 2.622(3)
Ge1 Sn3 2.588(3)
Ge1 Sn4 2.582(3)
Ge1 Sn5 2.580(3)
Sn2 C15 2.161(6)
Sn2 C16 2.161(6)
Sn2 C17 2.170(6)
Sn3 C9 2.166(6)
Sn3 C10 2.169(6)
Sn3 C11 2.163(6)
Sn4 C6 2.170(6)
Sn4 C7 2.170(6)
Sn4 C8 2.176(6)
Sn5 C12 2.168(6)
Sn5 C13 2.170(6)
Sn5 C14 2.170(6)
