Chemistry of magnesium alkyls supported by 1,5,9-trimesityldipyrromethene and 2-[(2,6-diisopropylphenyl)amino]-4-[(2,6-diisopropylphenyl)imino]pent-2-ene. A comparative study
Chisholm, Malcolm H.; Choojun, Kittisak; Gallucci, Judith C.; Wambua, Pasco M.; Chemical Science 3 (2012) 3445–; doi:10.1039/c2sc21017g

data_1556362
_publ_section_title
;
 Chemistry of magnesium alkyls supported by 1,5,9-trimesityldipyrromethene
 and
 2-[(2,6-diisopropylphenyl)amino]-4-[(2,6-diisopropylphenyl)imino]pent-2-ene.
 A comparative study
;
_journal_issue                   12
_journal_name_full               'Chemical Science'
_journal_page_first              3445
_journal_paper_doi               10.1039/c2sc21017g
_journal_volume                  3
_journal_year                    2012
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C37 H58 Mg1 N2 O1'
_chemical_formula_sum            'C37 H58 Mg N2 O'
_chemical_formula_weight         571.16
_chemical_name_common            'Chisholm 1825'
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2011-03-03T13:40:38-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                85.663(1)
_cell_angle_beta                 78.098(1)
_cell_angle_gamma                87.241(1)
_cell_formula_units_Z            2
_cell_length_a                   9.2133(1)
_cell_length_b                   12.1983(1)
_cell_length_c                   15.8164(2)
_cell_measurement_reflns_used    6072
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      2.037
_cell_measurement_wavelength     0.71073
_cell_volume                     1733.39(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.435725E-1
_diffrn_orient_matrix_UB_12      0.556093E-1
_diffrn_orient_matrix_UB_13      -0.469603E-1
_diffrn_orient_matrix_UB_21      -0.966184E-1
_diffrn_orient_matrix_UB_22      0.428426E-1
_diffrn_orient_matrix_UB_23      0.88493E-2
_diffrn_orient_matrix_UB_31      0.329248E-1
_diffrn_orient_matrix_UB_32      0.428811E-1
_diffrn_orient_matrix_UB_33      0.437084E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.041
_diffrn_reflns_av_unetI/netI     0.0351
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            47895
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.06
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.094
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.239
_refine_diff_density_min         -0.221
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         6082
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0427
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0621P)^2^+0.3969P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1078
_refine_ls_wR_factor_ref         0.118
_reflns_number_gt                4585
_reflns_number_total             6082
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2sc21017g.txt
_cod_data_source_block           Chisholm1825
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1556362