Bis(pentalene)dititanium chemistry: C-H, C-X and H-H bond activation.
Tsoureas, Nikolaos; Green, Jennifer C.; Cloke, F Geoffrey N; Dalton transactions (Cambridge, England : 2003) 47 (2018) 14531–14539; doi:10.1039/c8dt02654h

data_7047567
_publ_section_title
;
 Bis(pentalene)dititanium chemistry: C-H, C-X and H-H bond activation.
;
_journal_issue                   41
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14531
_journal_page_last               14539
_journal_paper_doi               10.1039/c8dt02654h
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C59 H105 Cl N2 Si4 Ti2'
_chemical_formula_sum            'C59 H105 Cl N2 Si4 Ti2'
_chemical_formula_weight         1085.05
_chemical_name_common            9
_chemical_name_systematic        9
_chemical_properties_physical
Air-sensitive,Moisture-sensitive,Oxygen-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2018-09-12 deposited with the CCDC.
2018-09-17 downloaded from the CCDC.
;
_cell_angle_alpha                79.849(19)
_cell_angle_beta                 77.59(2)
_cell_angle_gamma                76.639(19)
_cell_formula_units_Z            4
_cell_length_a                   15.863(4)
_cell_length_b                   20.452(4)
_cell_length_c                   20.552(5)
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_cell_measurement_temperature    100(2)
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_cell_measurement_theta_min      4.4600
_cell_volume                     6279(3)
_computing_cell_refinement       'CrysAlisPro 1.171.39.29c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.29c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.29c (Rigaku OD, 2017)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution
'SHELXT (Sheldrick, G. M. (2015). Acta Cryst. A71, 3-8.)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 22.2
_diffrn_measured_fraction_theta_full 0.713
_diffrn_measured_fraction_theta_max 0.713
_diffrn_measurement_device_type
'Rigaku FR-E AFC11 (RCD3): quarter-chi single'
_diffrn_measurement_method       '/w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0816
_diffrn_reflns_av_unetI/netI     0.2629
_diffrn_reflns_Laue_measured_fraction_full 0.713
_diffrn_reflns_Laue_measured_fraction_max 0.713
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13232
_diffrn_reflns_point_group_measured_fraction_full 0.713
_diffrn_reflns_point_group_measured_fraction_max 0.713
_diffrn_reflns_theta_full        52.109
_diffrn_reflns_theta_max         52.109
_diffrn_reflns_theta_min         4.478
_diffrn_source                   'rotating anode'
_exptl_absorpt_coefficient_mu    3.544
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.63891
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.29c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.148
_exptl_crystal_density_meas      ?
_exptl_crystal_description       Needle
_exptl_crystal_F_000             2356
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: n-pentane'
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.020
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.427
_refine_diff_density_min         -0.231
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1266
_refine_ls_number_reflns         10049
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.982
_refine_ls_R_factor_all          0.2360
_refine_ls_R_factor_gt           0.0929
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0505P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1653
_refine_ls_wR_factor_ref         0.2361
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3819
_reflns_number_total             10049
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt02654h2.cif
_cod_data_source_block           9
_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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7047563--7047567.cif.
;
_cod_database_code               7047567
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.765
_shelx_estimated_absorpt_t_max   0.965
_oxdiff_exptl_absorpt_empirical_full_min 0.642
_oxdiff_exptl_absorpt_empirical_full_max 1.405
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              10167