Bis[diphenylphosphino]methane and its bridge-substituted analogues as chemically non-innocent ligands for H<sub>2</sub> activation.
Kireev, Nikolay V.; Filippov, Oleg A.; Gulyaeva, Ekaterina S.; Shubina, Elena S.; Vendier, Laure; Canac, Yves; Sortais, Jean-Baptiste; Lugan, Noël; Valyaev, Dmitry A.; Chemical communications (Cambridge, England) 56 (2020) 2139–2142; doi:10.1039/c9cc07713h

data_7125797
_publ_section_title
;
 Bis[diphenylphosphino]methane and its bridge-substituted analogues as
 chemically non-innocent ligands for H<sub>2</sub> activation.
;
_journal_issue                   14
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2139
_journal_page_last               2142
_journal_paper_doi               10.1039/c9cc07713h
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C34 H27 Mn O3 P2'
_chemical_formula_sum            'C34 H27 Mn O3 P2'
_chemical_formula_weight         600.43
_chemical_properties_physical    Air-sensitive
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_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2019-08-02T16:25:54-00:00
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;
2019-09-20 deposited with the CCDC.	2020-01-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_measurement_reflns_used    9999
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      36.29
_cell_measurement_theta_min      2.626
_cell_measurement_wavelength     0.71073
_cell_volume                     2839.2(2)
_computing_data_collection       'Apex2 v.2 (Bruker, 2012)'
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_diffrn_ambient_temperature      173(2)
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_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Nonius Kappa CCD APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_l_min       -17
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_diffrn_reflns_point_group_measured_fraction_full 0.999
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_diffrn_reflns_theta_max         26.372
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_exptl_absorpt_coefficient_mu    0.612
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;
'SADABS, Sheldrick, Bruker, 2000'
;
_exptl_crystal_colour            yellow
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1240
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: toluene'
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_refine_ls_R_factor_all          0.0249
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_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0289P)^2^+1.7843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0602
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_reflns_Friedel_coverage         0
_reflns_number_gt                5436
_reflns_number_total             5784
_reflns_threshold_expression     'I > 2\s(I)'
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'Adding full bibliography for 7125796--7125797.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7125797
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              63429