Amido Ca(ii) complexes supported by Schiff base ligands for catalytic cross-dehydrogenative coupling of amines with silanes.
Forosenko, Natalia V.; Basalov, Ivan V.; Cherkasov, Anton V.; Fukin, Georgy K.; Shubina, Elena S.; Trifonov, Alexander A.; Dalton transactions (Cambridge, England : 2003) 47 (2018) 12570–12581; doi:10.1039/c8dt01130c

data_7701926
_publ_section_title
;
 Amido Ca(ii) complexes supported by Schiff base ligands for catalytic
 cross-dehydrogenative coupling of amines with silanes.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12570
_journal_page_last               12581
_journal_paper_doi               10.1039/c8dt01130c
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C54 H76 Ca N2 O6'
_chemical_formula_sum            'C54 H76 Ca N2 O6'
_chemical_formula_weight         889.24
_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
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc1zgjnm
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2018-03-20 deposited with the CCDC.	2019-04-05 downloaded from the CCDC.
;
_cell_angle_alpha                75.8870(10)
_cell_angle_beta                 89.098(2)
_cell_angle_gamma                65.1700(10)
_cell_formula_units_Z            2
_cell_length_a                   11.8448(4)
_cell_length_b                   14.0854(4)
_cell_length_c                   17.5399(6)
_cell_measurement_reflns_used    9774
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.85
_cell_measurement_theta_min      2.88
_cell_volume                     2563.14(15)
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0333
_diffrn_reflns_av_unetI/netI     0.0508
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            35464
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.874
_diffrn_reflns_theta_min         2.150
_exptl_absorpt_coefficient_mu    0.171
_exptl_absorpt_correction_T_max  0.971
_exptl_absorpt_correction_T_min  0.766
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS 2016/2: L. Krause et al., J. Appl. Cryst., 2015, 48, 3-10
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.152
_exptl_crystal_description       prism
_exptl_crystal_F_000             964
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.504
_refine_diff_density_min         -0.440
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     604
_refine_ls_number_reflns         16082
_refine_ls_number_restraints     57
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0591
_refine_ls_R_factor_gt           0.0439
_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^)+(0.0510P)^2^+0.7900P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1079
_refine_ls_wR_factor_ref         0.1158
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12917
_reflns_number_total             16082
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt01130c2.cif
_cod_data_source_block           caonome
_cod_original_cell_volume        2563.15(14)
_cod_database_code               7701926
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.935
_shelx_estimated_absorpt_t_max   0.983
_shelx_res_checksum              23332