Group 1 and group 2 metal complexes supported by a bidentate bulky iminopyrrolyl ligand: synthesis, structural diversity, and ε-caprolactone polymerization study.
Kottalanka, Ravi K.; Harinath, A.; Rej, Supriya; Panda, Tarun K.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 19865–19879; doi:10.1039/c5dt03222a

data_7036858
_publ_section_title
;
 Group 1 and group 2 metal complexes supported by a bidentate bulky
 iminopyrrolyl ligand: synthesis, structural diversity, and
 \e-caprolactone polymerization study.
;
_journal_issue                   46
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              19865
_journal_page_last               19879
_journal_paper_doi               10.1039/c5dt03222a
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C24 H20 N2'
_chemical_formula_sum            'C24 H20 N2'
_chemical_formula_weight         336.42
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-13 deposited with the CCDC.
2015-10-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.480(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.7601(8)
_cell_length_b                   10.7213(9)
_cell_length_c                   29.0076(15)
_cell_measurement_reflns_used    1815
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      71.6720
_cell_measurement_theta_min      3.0780
_cell_volume                     3617.4(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    'ORTEP III & Olex 2.1'
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0659
_diffrn_reflns_av_sigmaI/netI    0.0991
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            13563
_diffrn_reflns_theta_full        71.82
_diffrn_reflns_theta_max         71.82
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.557
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76862
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'CrysAlisPro, Agilent Technologies,Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)(compiled Oct 27'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.235
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1424
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.437
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.101
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     470
_refine_ls_number_reflns         6875
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.1924
_refine_ls_R_factor_gt           0.1124
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2378
_refine_ls_wR_factor_ref         0.2334
_reflns_number_gt                3147
_reflns_number_total             6875
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5dt03222a2.cif
_cod_data_source_block           1_H
_cod_depositor_comments
'Adding full bibliography for 7036858--7036866.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7036858