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_7226314
_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_moiety         'C26 H35 N3'
_chemical_formula_sum            'C26 H35 N3'
_chemical_formula_weight         389.57
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-07-13 deposited with the CCDC.
2016-08-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 112.294(8)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.4797(19)
_cell_length_b                   6.8484(4)
_cell_length_c                   27.753(2)
_cell_measurement_reflns_used    3433
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      71.3236
_cell_measurement_theta_min      3.4395
_cell_volume                     4480.8(6)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.981
_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  0.0207
_diffrn_reflns_av_unetI/netI     0.0278
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            8805
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.464
_diffrn_reflns_theta_min         3.442
_diffrn_source                   'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.514
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70927
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.155
_exptl_crystal_description       block
_exptl_crystal_F_000             1696
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.603
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.050
_refine_ls_extinction_coef       0.00066(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   0.936
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         4286
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.936
_refine_ls_R_factor_all          0.1128
_refine_ls_R_factor_gt           0.0855
_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^)+(0.1686P)^2^+8.0414P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2789
_refine_ls_wR_factor_ref         0.3061
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3079
_reflns_number_total             4286
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra13437h2.cif
_cod_data_source_block           2-H
_cod_database_code               7226314
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              97731
_shelx_hkl_checksum              67249