α,ω-Bis(trialkynyltin) Compounds with a Linear or Cross-Shaped Spacer
Elhamzaoui, Hicham; Jousseaume, Bernard; Toupance, Thierry; Allouchi, Hassan; Organometallics 26 (2007) 3908–; doi:10.1021/om070078p

data_4073110
_publ_section_title
;
 \a,\w-Bis(trialkynyltin) Compounds with a Linear or Cross-Shaped Spacer
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3908
_journal_paper_doi               10.1021/om070078p
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C29 H51 O Sn'
_chemical_formula_weight         534.39
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.07
_cell_angle_beta                 71.12
_cell_angle_gamma                87.88
_cell_formula_units_Z            2
_cell_length_a                   10.696
_cell_length_b                   11.584
_cell_length_c                   12.637
_cell_measurement_temperature    240(2)
_cell_volume                     1442.885
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.27p5 beta (release 01-04-2005 CrysAlis171 .NET)
(compiled Apr  1 2005,17:53:34)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.27p5 beta (release 01-04-2005 CrysAlis171 .NET)
(compiled Apr  1 2005,17:53:34)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.27p5 beta (release 01-04-2005 CrysAlis171 .NET)
(compiled Apr  1 2005,17:53:34)
;
_computing_molecular_graphics    'ORTEP-III (Burnett & Johnson,1996)'
_computing_publication_material  'SHELXL-97 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      240(2)
_diffrn_detector_area_resol_mean 8.3622
_diffrn_measured_fraction_theta_full 0.894
_diffrn_measured_fraction_theta_max 0.894
_diffrn_measurement_details
;
  1 omega  -54.00   60.75   0.7500    5.0000
omega____ theta____ kappa____ phi______ omega'___ theta'___ frames
    -       30.0000  -79.0000    0.0000    0.0000    0.0000 153

  2 omega  -54.00   60.75   0.7500    5.0000
omega____ theta____ kappa____ phi______ omega'___ theta'___ frames
    -       30.0000  -79.0000   90.0000    0.0000    0.0000 153

  3 omega  -54.00   60.75   0.7500    5.0000
omega____ theta____ kappa____ phi______ omega'___ theta'___ frames
    -       30.0000  -79.0000  180.0000    0.0000    0.0000 153

  4 omega  -54.00   60.75   0.7500    5.0000
omega____ theta____ kappa____ phi______ omega'___ theta'___ frames
    -       30.0000  -79.0000  270.0000    0.0000    0.0000 153

;
_diffrn_measurement_device_type  'xcalibur CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0371
_diffrn_reflns_av_sigmaI/netI    0.1365
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14991
_diffrn_reflns_theta_full        31.75
_diffrn_reflns_theta_max         31.75
_diffrn_reflns_theta_min         3.42
_exptl_absorpt_coefficient_mu    0.902
_exptl_absorpt_correction_T_max  0.8545
_exptl_absorpt_correction_T_min  0.7736
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'scale3 pack'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.230
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             566
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.132
_refine_diff_density_min         -0.420
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.830
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     282
_refine_ls_number_reflns         8759
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.833
_refine_ls_R_factor_all          0.1494
_refine_ls_R_factor_gt           0.0485
_refine_ls_shift/su_max          2.606
_refine_ls_shift/su_mean         0.009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0493P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1028
_refine_ls_wR_factor_ref         0.1250
_reflns_number_gt                3061
_reflns_number_total             8759
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om070078p-file001.cif
_cod_data_source_block           6CydiC8Ph_5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1442.9
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4073110