1,2-Carbastanna-closo-dodecaborate, a New Tin Ligand in Coordination Chemistry: Synthesis, Structure, and Reactivity
Joosten, Dominik; Weissinger, Ines; Kirchmann, Marius; Maichle-Mössmer, Cäcilia; Schappacher, Falko M.; Pöttgen, Rainer; Wesemann, Lars; Organometallics 26 (2007) 5696–; doi:10.1021/om7006858

data_4073857
_publ_section_title
;
 1,2-Carbastanna-closo-dodecaborate, a New Tin Ligand in Coordination
 Chemistry:&#x00A0; Synthesis, Structure, and Reactivity
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              5696
_journal_paper_doi               10.1021/om7006858
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         '2(C12 H28 N), C H11 B10 Sn, Cl'
_chemical_formula_sum            'C25 H67 B10 Cl N2 Sn'
_chemical_formula_weight         658.05
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.862(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.1730(12)
_cell_length_b                   11.5674(7)
_cell_length_c                   31.877(3)
_cell_measurement_reflns_used    17540
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.01
_cell_measurement_theta_min      2.12
_cell_volume                     3731.5(6)
_computing_cell_refinement       'Stoe X-Area'
_computing_data_collection       'Stoe X-Area'
_computing_data_reduction        'Stoe X-Area'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Stoe IPDS 2T'
_diffrn_measurement_method       \w-scans
_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  0.0748
_diffrn_reflns_av_sigmaI/netI    0.0577
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            24901
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         5.67
_exptl_absorpt_coefficient_mu    0.774
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.171
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bloc
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.409
_refine_diff_density_min         -0.872
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         7508
_refine_ls_number_restraints     107
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0894
_refine_ls_R_factor_gt           0.0607
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0354P)^2^+8.2758P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1293
_refine_ls_wR_factor_ref         0.1418
_reflns_number_gt                5621
_reflns_number_total             7508
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7006858-file001.cif
_cod_data_source_block           compound_1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'None' changed to 'none'
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_sg_symbol_H-M      'P 21/c'
_cod_database_code               4073857