Syntheses, Structures, and Bonding of Cp2M(ER)2Compounds (Cp = C5H5; M = Ti, Zr; E = Ga, In; R = C6H3-2,6-(2,4,6-i-Pr3C6H2)2)
Yang, Xiao-Juan; Wang, Yuzhong; Quillian, Brandon; Wei, Pingrong; Chen, Zhongfang; Schleyer, Paul v. R.; Robinson, Gregory H.; Organometallics 25 (2006) 925–; doi:10.1021/om050825n

data_4074707
_publ_section_title
;
 Syntheses, Structures, and Bonding of Cp2M(ER)2Compounds (Cp = C5H5; M =
 Ti, Zr; E = Ga, In; R = C6H3-2,6-(2,4,6-i-Pr3C6H2)2)
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              925
_journal_paper_doi               10.1021/om050825n
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C41 H54 Ga Ti0.5'
_chemical_formula_weight         640.51
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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            8
_cell_length_a                   15.935(3)
_cell_length_b                   17.504(3)
_cell_length_c                   29.098(5)
_cell_measurement_temperature    273(2)
_cell_volume                     8116(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0312
_diffrn_reflns_av_sigmaI/netI    0.0203
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            46519
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    0.792
_exptl_absorpt_correction_T_max  0.7971
_exptl_absorpt_correction_T_min  0.7170
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            dark-purple
_exptl_crystal_density_diffrn    1.048
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.622
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     384
_refine_ls_number_reflns         7052
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0773
_refine_ls_R_factor_gt           0.0502
_refine_ls_shift/su_max          0.093
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0985P)^2^+2.1309P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1394
_refine_ls_wR_factor_ref         0.1748
_reflns_number_gt                4705
_reflns_number_total             7052
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om050825nsi20050923_014911.cif
_cod_data_source_block           uga408
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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        8116(3)
_cod_original_sg_symbol_H-M      Pbcn
_cod_original_formula_sum        'C41 H54 Ga Ti0.50'
_cod_database_code               4074707