Mononuclear calcium complex as effective catalyst for alkenes hydrogenation.
Shi, Xianghui; Hou, Cuiping; Zhao, Lanxiao; Deng, Peng; Cheng, Jianhua; Chemical communications (Cambridge, England) 56 (2020) 5162–5165; doi:10.1039/d0cc01745k

data_7126272
_publ_section_title
;
 Mononuclear calcium complex as effective catalyst for alkenes
 hydrogenation.
;
_journal_issue                   38
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5162
_journal_page_last               5165
_journal_paper_doi               10.1039/d0cc01745k
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C62 H83 B Ca N6'
_chemical_formula_sum            'C62 H83 B Ca N6'
_chemical_formula_weight         963.23
_chemical_name_common            '[(TpAd,iPr)Ca(PhCH2CHPh)]'
_chemical_properties_physical    Air-sensitive,Moisture-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'
_atom_sites_solution_hydrogens   mixed
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_atom_sites_solution_secondary   dual
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-11-21 deposited with the CCDC.	2020-03-24 downloaded from the CCDC.
;
_cell_angle_alpha                99.7570(10)
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_cell_angle_gamma                104.4060(10)
_cell_formula_units_Z            2
_cell_length_a                   11.9771(8)
_cell_length_b                   14.8686(10)
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_cell_measurement_reflns_used    2660
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      26.393
_cell_measurement_theta_min      1.450
_cell_volume                     2751.9(3)
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
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_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2018/2 (Sheldrick, 2015)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0324
_diffrn_reflns_av_unetI/netI     0.0742
_diffrn_reflns_Laue_measured_fraction_full 0.978
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_diffrn_reflns_limit_l_max       19
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_diffrn_reflns_number            14196
_diffrn_reflns_point_group_measured_fraction_full 0.978
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.800
_exptl_absorpt_coefficient_mu    0.158
_exptl_absorpt_correction_T_max  0.981
_exptl_absorpt_correction_T_min  0.968
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_exptl_absorpt_process_details
'Sheldrick, G. M. SADABS, Version 2.10; Bruker AXS, Inc.: Madison, WI 2003.'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.162
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1044
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Hexane'
_exptl_crystal_size_max          0.210
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_exptl_crystal_size_min          0.120
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_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
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_refine_ls_number_reflns         9486
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0850
_refine_ls_R_factor_gt           0.0558
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0547P)^2^+0.2485P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1160
_refine_ls_wR_factor_ref         0.1316
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6719
_reflns_number_total             9486
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc01745k2.cif
_cod_data_source_block           G094
_cod_depositor_comments
'Adding full bibliography for 7126271--7126274.cif.'
_cod_database_code               7126272
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.968
_shelx_estimated_absorpt_t_max   0.981
_shelx_res_checksum              35835