Synthesis, structure and reactivity study of magnesium amidinato complexes derived from carbodiimides and N,N'-bis(2,6-diisopropylphenyl)-1,4-diaza-butadiene ligands.
Anga, Srinivas; Bhattacharjee, Jayeeta; Harinath, Adimulam; Panda, Tarun K.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 955–965; doi:10.1039/c4dt03074e

data_7033008
_publ_section_title
;
 Synthesis, structure and reactivity study of magnesium amidinato
 complexes derived from carbodiimides and
 N,N'-bis(2,6-diisopropylphenyl)-1,4-diaza-butadiene ligands.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              955
_journal_page_last               965
_journal_paper_doi               10.1039/c4dt03074e
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C54 H72 Mg N6'
_chemical_formula_sum            'C54 H72 Mg N6'
_chemical_formula_weight         829.49
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.146(5)
_cell_angle_beta                 93.771(5)
_cell_angle_gamma                100.240(5)
_cell_formula_units_Z            2
_cell_length_a                   11.569(5)
_cell_length_b                   12.971(5)
_cell_length_c                   16.674(5)
_cell_measurement_reflns_used    15782
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.48
_cell_measurement_theta_min      3.13
_cell_volume                     2411.6(16)
_computing_cell_refinement       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'teXan (Rigaku/MSC, 2004)'
_computing_molecular_graphics    'ORTEP III & Olex 2.1'
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR 97'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0556
_diffrn_reflns_av_sigmaI/netI    0.0512
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            49598
_diffrn_reflns_theta_full        30.48
_diffrn_reflns_theta_max         30.48
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84940
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
'Higashi, H. (1995), ABSCOR: Program for Absorption Correction, Rigaku Corporation, Tokyo, Japan.'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.142
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             900
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.386
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.915
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     558
_refine_ls_number_reflns         14648
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.915
_refine_ls_R_factor_all          0.0903
_refine_ls_R_factor_gt           0.0925
_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^)+(0.0751P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1705
_refine_ls_wR_factor_ref         0.2408
_reflns_number_gt                4144
_reflns_number_total             14648
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c4dt03074e2.cif
_cod_data_source_block           compound_5
_cod_depositor_comments
'Adding full bibliography for 7033004--7033010.cif.'
_cod_database_code               7033008