Alkali Metal Complexes Having Sterically Bulky Bis-Iminopyrrolyl Ligands ‒ Control of Dimeric to Monomeric Complex
Panda, Tarun Kanti Kanti; Anga, Srinivas; Banerjee, Indrani; Nayek, Hari Pada; RSC Adv.  (2016) –; doi:10.1039/C6RA13437H

data_7226313
_publ_section_title
;
 Alkali Metal Complexes Having Sterically Bulky Bis-Iminopyrrolyl Ligands
 -- Control of Dimeric to Monomeric Complex
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA13437H
_journal_year                    2016
_chemical_formula_sum            'C72 H68 Li2 N6 O2'
_chemical_formula_weight         1063.20
_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-2014/7
_audit_update_record
;
2016-08-02 deposited with the CCDC.
2016-08-18 downloaded from the CCDC.
;
_cell_angle_alpha                98.470(3)
_cell_angle_beta                 92.153(3)
_cell_angle_gamma                107.438(3)
_cell_formula_units_Z            4
_cell_length_a                   13.8108(5)
_cell_length_b                   21.2028(8)
_cell_length_c                   21.5594(7)
_cell_measurement_reflns_used    17700
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      70.920
_cell_measurement_theta_min      3.282
_cell_volume                     5935.0(4)
_computing_cell_refinement
'CrysAlisPro, Agilent Technologies,Version 1.171.35.19 (release 27-10-2011CrysAlis171 .NET)(compiled Oct 27'
_computing_data_collection
'CrysAlisPro, Agilent Technologies,Version 1.171.35.19 (release 27-10-2011CrysAlis171 .NET)(compiled Oct 27'
_computing_data_reduction
'CrysAlisPro, Agilent Technologies,Version 1.171.35.19 (release 27-10-2011CrysAlis171 .NET)(compiled Oct 27'
_computing_molecular_graphics    'DIAMOND 3 & Olex 2.1'
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_unetI/netI     0.0334
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            46701
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.920
_diffrn_reflns_theta_min         3.282
_exptl_absorpt_coefficient_mu    0.551
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.90674
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.190
_exptl_crystal_description       plates
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.491
_refine_diff_density_min         -0.522
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1475
_refine_ls_number_reflns         22370
_refine_ls_number_restraints     1608
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0745
_refine_ls_R_factor_gt           0.0598
_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^)+(0.0910P)^2^+1.8080P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1638
_refine_ls_wR_factor_ref         0.1796
_reflns_Friedel_coverage         0.000
_reflns_number_gt                17596
_reflns_number_total             22370
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra13437h2.cif
_cod_data_source_block           1Li
_cod_database_code               7226313
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              247
_shelx_hkl_checksum              74450