Chemistry of BDI*M(2+) complexes (M = Mg, Zn) and their role in lactide polymerization where BDI* is the anion derived from methylenebis(C-tBu, N-2,6-diisopropylphenyl)imine BDI*H
Ayala, Carla N.; Chisholm, Malcolm H.; Gallucci, Judith C.; Krempner, Clemens; Dalton Transactions  (2009) 9237–; doi:10.1039/b910669c

data_7002616
_publ_section_title
;
 Chemistry of BDI*M(2+) complexes (M = Mg, Zn) and their role in
 lactide polymerization where BDI* is the anion derived from
 methylenebis(C-tBu, N-2,6-diisopropylphenyl)imine BDI*H
;
_journal_issue                   42
_journal_name_full               'Dalton Transactions'
_journal_page_first              9237
_journal_paper_doi               10.1039/b910669c
_journal_year                    2009
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C35 H54 N2, 0.105(H2 O1)'
_chemical_formula_sum            'C35 H54.2 N2 O0.105'
_chemical_formula_weight         504.69
_chemical_name_common            'Chisholm 1494a'
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
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_cell_angle_alpha                90
_cell_angle_beta                 106.180(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   9.7599(1)
_cell_length_c                   22.1039(3)
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_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      2.037
_cell_measurement_wavelength     0.71073
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_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
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'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
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_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
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_diffrn_measured_fraction_theta_max 0.999
_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      0.644694E-1
_diffrn_orient_matrix_UB_12      0.60434E-2
_diffrn_orient_matrix_UB_13      0.17095E-1
_diffrn_orient_matrix_UB_21      0.22828E-1
_diffrn_orient_matrix_UB_22      0.278318E-1
_diffrn_orient_matrix_UB_23      -0.959288E-1
_diffrn_orient_matrix_UB_31      0.56775E-2
_diffrn_orient_matrix_UB_32      0.445326E-1
_diffrn_orient_matrix_UB_33      0.142713E-1
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_theta_full        25.01
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_diffrn_reflns_theta_min         2.3
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.059
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.041
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'trapezoid-shaped chunk'
_exptl_crystal_F_000             1116.2
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_refine_diff_density_min         -0.278
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_refine_ls_extinction_method     none
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_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0715
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_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0583P)^2^+1.0299P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1189
_refine_ls_wR_factor_ref         0.1296
_reflns_number_gt                4170
_reflns_number_total             5671
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            b910669c.txt
_cod_data_source_block           Chisholm1494a
_cod_original_sg_symbol_H-M      P21/a
_cod_database_code               7002616