Amidomagnesium cations.
Banerjee, Sumanta; Ankur, ?; Andrews, Alex P.; Varghese, Babu; Venugopal, Ajay; Dalton transactions (Cambridge, England : 2003) 48 (2019) 7313–7319; doi:10.1039/c8dt05095c

data_7049095
_publ_section_title
;
 Amidomagnesium cations.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7313
_journal_page_last               7319
_journal_paper_doi               10.1039/c8dt05095c
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         '2(C24 H12 B Cl8), C24 H48 Mg O6'
_chemical_formula_sum            'C72 H72 B2 Cl16 Mg O6'
_chemical_formula_weight         1646.42
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-02-18 deposited with the CCDC.    2019-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                102.231(7)
_cell_angle_beta                 105.328(7)
_cell_angle_gamma                103.876(7)
_cell_formula_units_Z            1
_cell_length_a                   12.507(2)
_cell_length_b                   12.918(2)
_cell_length_c                   13.134(2)
_cell_measurement_reflns_used    7487
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.20
_cell_measurement_theta_min      2.58
_cell_volume                     1899.0(5)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004)'
_computing_molecular_graphics
'ORTEP3 (Farrugia, 1997) and Mercury (Bruno et al., 2002)'
_computing_publication_material  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 1993-2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2013)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1503
_diffrn_reflns_av_unetI/netI     0.0978
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            29607
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.982
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.997
_diffrn_reflns_theta_min         1.682
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.637
_exptl_absorpt_correction_T_max  0.8821
_exptl_absorpt_correction_T_min  0.8821
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.440
_exptl_crystal_density_meas      1.441
_exptl_crystal_density_method    NONE
_exptl_crystal_description       block
_exptl_crystal_F_000             846
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.580
_refine_diff_density_min         -0.506
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.979
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     439
_refine_ls_number_reflns         7323
_refine_ls_number_restraints     54
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0966
_refine_ls_R_factor_gt           0.0511
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0664P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1272
_refine_ls_wR_factor_ref         0.1469
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4288
_reflns_number_total             7323
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt05095c2.cif
_cod_data_source_block           Mg_Dication
_cod_depositor_comments
'Adding full bibliography for 7049090--7049096.cif.'
_cod_original_cell_volume        1898.9(6)
_cod_database_code               7049095
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.883
_shelx_estimated_absorpt_t_max   0.883
_shelx_res_checksum              57226