A versatile nitrogen ligand for alkaline-earth chemistry.
Chapple, Peter M.; Cordier, Marie; Dorcet, Vincent; Roisnel, Thierry; Carpentier, Jean-François; Sarazin, Yann; Dalton transactions (Cambridge, England : 2003) 49 (2020) 11878–11889; doi:10.1039/d0dt02236e

data_7704969
_publ_section_title
;
 A versatile nitrogen ligand for alkaline-earth chemistry.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11878
_journal_page_last               11889
_journal_paper_doi               10.1039/d0dt02236e
_journal_volume                  49
_journal_year                    2020
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C50 H67 Mg N3'
_chemical_formula_sum            'C50 H67 Mg N3'
_chemical_formula_weight         734.37
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2020-07-29 deposited with the CCDC.	2020-07-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.095(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2187(9)
_cell_length_b                   26.1942(16)
_cell_length_c                   13.5257(10)
_cell_measurement_reflns_used    9972
_cell_measurement_temperature    150
_cell_measurement_theta_max      27.8413
_cell_measurement_theta_min      2.2264
_cell_measurement_wavelength     0.71073
_cell_volume                     4425.6(5)
_computing_cell_refinement       'APEX3 (Bruker, 2015)'
_computing_data_collection       'SAINT (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics
'PLATON, A.L.Spek, Acta Cryst. 2009, D65, 148-155'
_computing_publication_material
'CRYSCALC (T. Roisnel, local program, ver. 2020)'
_computing_structure_refinement  'SHELXL-2018_3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT (G. Sheldrick, 2015)'
_diffrn_ambient_temperature      150
_diffrn_detector                 '(CMOS) PHOTON 100'
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'D8 VENTURE Bruker AXS'
_diffrn_measurement_method       'rotation images'
_diffrn_orient_matrix_UB_11      0.0410143
_diffrn_orient_matrix_UB_12      0.0081245
_diffrn_orient_matrix_UB_13      0.0746257
_diffrn_orient_matrix_UB_21      0.0497705
_diffrn_orient_matrix_UB_22      -0.0290242
_diffrn_orient_matrix_UB_23      0.0019857
_diffrn_orient_matrix_UB_31      0.0474293
_diffrn_orient_matrix_UB_32      0.0234313
_diffrn_orient_matrix_UB_33      -0.0234159
_diffrn_radiation_monochromator  'multilayer monochromator'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Incoatec microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0843
_diffrn_reflns_av_unetI/netI     0.0769
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            34365
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.497
_diffrn_reflns_theta_min         2.226
_diffrn_source_current           1.0
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.700
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.102
_exptl_crystal_description       prism
_exptl_crystal_F_000             1600
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.356
_refine_diff_density_min         -0.370
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     594
_refine_ls_number_reflns         10030
_refine_ls_number_restraints     85
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1286
_refine_ls_R_factor_gt           0.0678
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0515P)^2^+5.5510P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1461
_refine_ls_wR_factor_ref         0.1762
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6212
_reflns_number_total             10030
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0dt02236e2.cif
_cod_data_source_block           PC459
_cod_depositor_comments
'Adding full bibliography for 7704966--7704975.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7704969
_shelx_res_checksum              24156