#------------------------------------------------------------------------------
#$Date: 2016-03-23 01:56:35 +0200 (Wed, 23 Mar 2016) $
#$Revision: 179162 $
#$URL: svn://www.crystallography.net/cod/cif/4/31/23/4312325.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_4312325
loop_
_publ_author_name
'Marcin Brynda'
'Gérald Bernardinelli'
'Cosmina Dutan'
'Michel Geoffroy'
_publ_contact_author
;
     Dr Gerald Bernardinelli
     Laboratoire de Cristallographie
     Universite de Geneve
     24, quai E. Ansermet
     CH - 1211 Geneve 4
     Switzerland
;
_publ_contact_author_email       gerald.bernardinelli@cryst.unige.ch
_publ_contact_author_fax         '(+[41] 22) 702 61 08'
_publ_contact_author_phone       '(+[41] 22) 702 62 02'
_publ_section_title
;
 Kinetic Stabilization of Primary Hydrides of Main Group Elements. The
 Synthesis of an Air-Stable, Crystalline Arsine and Silane
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6586
_journal_page_last               6588
_journal_paper_doi               10.1021/ic034367r
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         'C20 H16 Si'
_chemical_formula_sum            'C20 H16 Si'
_chemical_formula_weight         284.5
_chemical_name_common
;
9-silanyltriptycene
;
_chemical_name_systematic
;
tribenzobarellenesilane
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.0.1
_audit_creation_date             2002-07-08
_audit_creation_method           from_xtal_archive_file_using_CIFIO
_audit_update_record             2003-06-05
_cell_angle_alpha                90.00000
_cell_angle_beta                 90.00000
_cell_angle_gamma                120.0000
_cell_formula_units_Z            6
_cell_length_a                   11.8394(8)
_cell_length_b                   11.8394(8)
_cell_length_c                   17.4685(15)
_cell_measurement_reflns_used    6956
_cell_measurement_temperature    200
_cell_measurement_theta_max      25.77
_cell_measurement_theta_min      2.35
_cell_volume                     2120.5(3)
_computing_cell_refinement       'CELL (Stoe & Cie, 1999)'
_computing_data_collection       'EXPOSE (Stoe & Cie, 1999)'
_computing_data_reduction        'XRED (Stoe & Cie, 1999)'
_computing_molecular_graphics    xtal_gx3
_computing_publication_material  xtal_CIFIO
_computing_structure_refinement  xtal_CRYLSQ
_diffrn_detector_area_resol_mean 6
_diffrn_measured_fraction_theta_max 1.0
_diffrn_measurement_device_type  'Stoe Ipds'
_diffrn_measurement_method       φ
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .061
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            8598
_diffrn_reflns_theta_max         25.77
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    .157
_exptl_absorpt_correction_T_max  .9801
_exptl_absorpt_correction_T_min  .9591
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'XRED; Stoe & Cie, 1999'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.336
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_size_max          .33
_exptl_crystal_size_mid          .24
_exptl_crystal_size_min          .19
_refine_diff_density_max         .504
_refine_diff_density_min         -.542
_refine_ls_abs_structure_details none
_refine_ls_extinction_coef       .00000
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.48
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     88
_refine_ls_number_reflns         541
_refine_ls_R_factor_gt           .032
_refine_ls_shift/su_max          .0014
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     ω=1/[σ²(Fo)+0.00015(Fo²)]
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .031
_reflns_number_gt                498
_reflns_number_total             904
_reflns_threshold_expression     'refl observed if Fo > 3.99 σ(Fo)'
_cod_data_source_file            ic034367rrom20030623_024457.cif
_cod_data_source_block           MASI
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not_measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2120.5(4)
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               4312325
loop_
_symmetry_equiv_pos_as_xyz
+x,+y,+z
-y,+x-y,+z
-x+y,-x,+z
-x,-y,-z
+y,-x+y,-z
+x-y,+x,-z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
2/3-y,1/3+x-y,1/3+z
1/3-y,2/3+x-y,2/3+z
2/3-x+y,1/3-x,1/3+z
1/3-x+y,2/3-x,2/3+z
2/3-x,1/3-y,1/3-z
1/3-x,2/3-y,2/3-z
2/3+y,1/3-x+y,1/3-z
1/3+y,2/3-x+y,2/3-z
2/3+x-y,1/3+x,1/3-z
1/3+x-y,2/3+x,2/3-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_adp_type
Si1 .00000 .00000 .11246(7) .0372(6) .886(4) Uani
Si1a .00000 .00000 .4555(7) .065(6) .114(4) Uani
C1 .00000 .00000 .21571(19) .0290(14) 1.00000 Uani
C2 .12145(17) .11754(17) .25046(12) .0276(9) 1.00000 Uani
C3 .22563(19) .21556(19) .21055(13) .0346(10) 1.00000 Uani
C4 .3280(3) .31490(19) .25177(15) .0397(12) 1.00000 Uani
C5 .3257(2) .31621(19) .33066(14) .0382(12) 1.00000 Uani
C6 .22168(18) .21723(18) .37065(13) .0328(10) 1.00000 Uani
C7 .12000(17) .11761(17) .33009(12) .0275(9) 1.00000 Uani
C8 .00000 .00000 .3643(2) .0281(14) 1.00000 Uani
H3 .2250(19) .2144(19) .1537(14) .04000 1.00000 Uiso
H4 .394(3) .386(3) .2210(11) .04000 1.00000 Uiso
H5 .399(3) .389(2) .3570(12) .04000 1.00000 Uiso
H6 .221(2) .2169(19) .4268(13) .04000 1.00000 Uiso
H8 .00000 .00000 .4202(7) .04000 .886(4) Uiso
H8a .00000 .00000 .1596(7) .04000 .114(4) Uiso
H01 .016(2) .1285(16) .0975(12) .04000 .886(4) Uiso
H01a .022(15) .136(7) .4707(12) .04000 .114(4) Uiso
loop_
_atom_type_symbol
_atom_type_scat_source
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
C Int._Tables_Vol_IV_Tables_2.2B_and_2.3.1 .002 .002
H Int._Tables_Vol_IV_Tables_2.2B_and_2.3.1 0 0
Si Int._Tables_Vol_IV_Tables_2.2B_and_2.3.1 .072 .071
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_2
_geom_angle_site_symmetry_3
_geom_angle
C1 Si1 H01 . . . 100.3(9)
C1 Si1 H01 . . 2 100.3(9)
C1 Si1 H01 . . 3 100.3(9)
H01 Si1 H01 . . 2 116.9(12)
H01 Si1 H01 . . 3 116.9(12)
H01 Si1 H01 2 . 3 116.9(12)
Si1 C1 C2 . . . 113.21(13)
Si1 C1 C2 . . 2 113.21(13)
Si1 C1 C2 . . 3 113.21(13)
C2 C1 C2 . . 2 105.48(18)
C2 C1 C2 . . 3 105.48(18)
C2 C1 C2 2 . 3 105.5(3)
C1 C2 C3 . . . 126.6(2)
C1 C2 C7 . . . 112.86(16)
C3 C2 C7 . . . 120.55(16)
C2 C3 C4 . . . 118.7(2)
C3 C4 C5 . . . 120.78(18)
C4 C5 C6 . . . 120.44(18)
C5 C6 C7 . . . 119.1(2)
C2 C7 C6 . . . 120.38(16)
C2 C7 C8 . . . 113.35(17)
C6 C7 C8 . . . 126.3(2)
C7 C8 C7 . . 2 105.72(18)
C7 C8 C7 . . 3 105.72(18)
C7 C8 C7 2 . 3 105.72(18)
C8 Si1a H01a . . . 100.0(11)
C8 Si1a H01a . . 2 100.0(11)
C8 Si1a H01a . . 3 100.0(11)
H01a Si1a H01a . . 2 117(9)
H01a Si1a H01a . . 3 117(9)
H01a Si1a H01a 2 . 3 117(9)
Si1a C8 C7 . . . 113.00(14)
Si1a C8 C7 . . 2 113.00(14)
Si1a C8 C7 . . 3 113.00(14)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
Si1 C1 . . 1.804(4)
Si1 H01 . . 1.46(2)
Si1 H01 . 2 1.46(2)
Si1 H01 . 3 1.46(2)
C1 C2 . . 1.540(2)
C1 C2 . 2 1.540(2)
C1 C2 . 3 1.540(2)
C2 C3 . . 1.387(3)
C2 C7 . . 1.391(3)
C3 C4 . . 1.395(3)
C4 C5 . . 1.379(4)
C5 C6 . . 1.391(3)
C6 C7 . . 1.387(3)
C7 C8 . . 1.528(2)
Si1a C8 . . 1.593(13)
Si1a H01a . . 1.52(11)
Si1a H01a . 2 1.52(11)
Si1a H01a . 3 1.52(11)
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion
H01 Si1 C1 C2 . . . . -55.1(9)
H01 Si1 C1 C2 . . . 2 64.9(9)
H01 Si1 C1 C2 . . . 3 -175.1(9)
H01 Si1 C1 C2 2 . . . -175.1(9)
H01 Si1 C1 C2 2 . . 2 -55.1(9)
H01 Si1 C1 C2 2 . . 3 64.9(9)
H01 Si1 C1 C2 3 . . . 64.9(9)
H01 Si1 C1 C2 3 . . 2 -175.1(9)
H01 Si1 C1 C2 3 . . 3 -55.1(9)
Si1 C1 C2 C3 . . . . -1.5(3)
Si1 C1 C2 C7 . . . . 179.31(16)
C2 C1 C2 C3 2 . . . -125.8(3)
C2 C1 C2 C3 3 . . . 122.8(3)
C2 C1 C2 C7 2 . . . 55.0(3)
C2 C1 C2 C7 3 . . . -56.4(3)
Si1 C1 C2 C7 . . 2 2 179.3(3)
C2 C1 C2 C7 . . 2 2 -56.4(3)
C2 C1 C2 C7 3 . 2 2 55.0(3)
Si1 C1 C2 C7 . . 3 3 179.31(16)
C2 C1 C2 C7 . . 3 3 55.0(4)
C2 C1 C2 C7 2 . 3 3 -56.4(4)
C1 C2 C3 C4 . . . . -179.9(3)
C7 C2 C3 C4 . . . . -.8(4)
C1 C2 C7 C6 . . . . -179.5(2)
C1 C2 C7 C8 . . . . 1.2(3)
C3 C2 C7 C6 . . . . 1.3(4)
C3 C2 C7 C8 . . . . -178.1(3)
C2 C3 C4 C5 . . . . -.3(5)
C3 C4 C5 C6 . . . . .8(5)
C4 C5 C6 C7 . . . . -.3(5)
C5 C6 C7 C2 . . . . -.7(4)
C5 C6 C7 C8 . . . . 178.5(3)
C2 C7 C8 C7 . . . 2 -56.6(3)
C2 C7 C8 C7 . . . 3 55.2(3)
C6 C7 C8 C7 . . . 2 124.1(3)
C6 C7 C8 C7 . . . 3 -124.1(3)
C7 C8 C7 C2 . . 2 2 55.2(3)
C7 C8 C7 C2 3 . 2 2 -56.6(3)
C7 C8 C7 C2 . . 3 3 -56.6(3)
C7 C8 C7 C2 2 . 3 3 55.2(3)
C1 C2 C7 C8 . 2 2 . 1.2(4)
C1 C2 C7 C8 . 3 3 . 1.2(4)
H01a Si1a C8 C7 . . . . 52(7)
H01a Si1a C8 C7 . . . 2 -68(7)
H01a Si1a C8 C7 . . . 3 172(7)
H01a Si1a C8 C7 2 . . . 172(7)
H01a Si1a C8 C7 2 . . 2 52(7)
H01a Si1a C8 C7 2 . . 3 -68(7)
H01a Si1a C8 C7 3 . . . -68(7)
H01a Si1a C8 C7 3 . . 2 172(7)
H01a Si1a C8 C7 3 . . 3 52(7)
C2 C7 C8 Si1a . . . . 179.31(16)
C6 C7 C8 Si1a . . . . .0(3)
