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_7033010
_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         'C80 H100 Mg2 N4 O2, 2(C7 H8)'
_chemical_formula_sum            'C94 H116 Mg2 N4 O2'
_chemical_formula_weight         1382.53
_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                79.062(5)
_cell_angle_beta                 73.256(5)
_cell_angle_gamma                67.014(5)
_cell_formula_units_Z            1
_cell_length_a                   11.523(5)
_cell_length_b                   12.684(5)
_cell_length_c                   15.762(5)
_cell_measurement_reflns_used    12683
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.5
_cell_measurement_theta_min      3.1
_cell_volume                     2023.1(14)
_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-32
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR 97'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0815
_diffrn_reflns_av_sigmaI/netI    0.0794
_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       22
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            41678
_diffrn_reflns_theta_full        30.48
_diffrn_reflns_theta_max         30.48
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.65234
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
Higashi, H. (1995), ABSCOR: Program for Absorption
Correction, Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.135
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.456
_refine_diff_density_min         -0.482
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.155
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         12266
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.155
_refine_ls_R_factor_all          0.1286
_refine_ls_R_factor_gt           0.0688
_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^)+(0.1007P)^2^+0.4774P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1703
_refine_ls_wR_factor_ref         0.2386
_reflns_number_gt                6555
_reflns_number_total             12266
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03074e2.cif
_cod_data_source_block           compound_7
_cod_depositor_comments
'Adding full bibliography for 7033004--7033010.cif.'
_cod_original_cell_volume        2023.1(13)
_cod_database_code               7033010