Isomeric Forms of Heavier Main Group Hydrides: Experimental and Theoretical Studies of the [Sn(Ar)H]2 (Ar = Terphenyl) System
Eric Rivard; Roland C. Fischer; Robert Wolf; Yang Peng; W. Alexander Merrill; Nathan D. Schley; Zhongliang Zhu; Lihung Pu; James C. Fettinger; Simon J. Teat; Isreal Nowik; Rolfe H. Herber; Nozomi Takagi; Shigeru Nagase; Philip P. Power; Journal of the American Chemical Society 129 (2007) 16197–16208; doi:10.1021/ja076453m

data_4110314
_publ_contact_author_address
;
Department of Chemistry
University of California
Davis
CA 95616
UNITED STATES OF AMERICA
;
_publ_contact_author_email       PPPOWER@UCDAVIS.EDU
_publ_contact_author_name        'P. P. Power'
_publ_section_title
;
 Isomeric Forms of Heavier Main Group Hydrides: Experimental and
 Theoretical Studies of the [Sn(Ar)H]2 (Ar = Terphenyl) System
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16197
_journal_page_last               16208
_journal_paper_doi               10.1021/ja076453m
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         'C62 H80 O2 Sn2, 2(C6 H6)'
_chemical_formula_sum            'C74 H92 O2 Sn2'
_chemical_formula_weight         1250.86
_chemical_name_common            'Compound 6'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.8356(8)
_cell_length_b                   15.1379(8)
_cell_length_c                   26.5935(14)
_cell_measurement_reflns_used    7519
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      2.96
_cell_volume                     6374.9(6)
_computing_cell_refinement       'SAINT (7.23A) (Bruker, 2005)'
_computing_data_collection       'Apex2 (2.0-2) (Bruker, 2006)'
_computing_data_reduction        'SAINT (7.23A) (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEXII'
_diffrn_measurement_method       '\w and \f'
_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  0.0501
_diffrn_reflns_av_sigmaI/netI    0.0445
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            51658
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.90
_exptl_absorpt_coefficient_mu    0.828
_exptl_absorpt_correction_T_max  0.9367
_exptl_absorpt_correction_T_min  0.7953
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2006/1 (Sheldrick, 2006)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.303
_exptl_crystal_description       Plate
_exptl_crystal_F_000             2608
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.564
_refine_diff_density_min         -1.462
_refine_diff_density_rms         0.083
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.001(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     741
_refine_ls_number_reflns         14608
_refine_ls_number_restraints     32
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0425
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0619P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1012
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                12337
_reflns_number_total             14608
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja076453msi20070827_073640.cif
_cod_data_source_block           jf1486ffmi
_cod_database_code               4110314