Sterically shielded primary anilides of the alkaline-earth metals of the type (thf)nAe(NH-Ar*)2 (Ae = Mg, Ca, Sr, and Ba; Ar* = bulky aryl)
Westerhausen, Matthias; Schüler, Philipp; Krieck, Sven; Görls, Helmar; Liebing, Phil; Dalton Transactions  (2022) –; doi:10.1039/D2DT01121B

data_7710274
_publ_section_title
;
 Sterically shielded primary anilides of the alkaline-earth metals of the
 type (thf)nAe(NH-Ar*)2 (Ae = Mg, Ca, Sr, and Ba; Ar* = bulky aryl)
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT01121B
_journal_year                    2022
_chemical_formula_moiety         'C74 H72 Mg N2 O2, C4 H8 O'
_chemical_formula_sum            'C78 H80 Mg N2 O3'
_chemical_formula_weight         1117.75
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-02-16 deposited with the CCDC.	2022-05-16 downloaded from the CCDC.
;
_cell_angle_alpha                103.213(1)
_cell_angle_beta                 95.942(1)
_cell_angle_gamma                93.433(1)
_cell_formula_units_Z            2
_cell_length_a                   11.6149(2)
_cell_length_b                   11.8127(3)
_cell_length_c                   23.2496(5)
_cell_measurement_reflns_used    33576
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      26.372
_cell_measurement_theta_min      1.769
_cell_volume                     3077.27(12)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi + omega - scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0484
_diffrn_reflns_av_unetI/netI     0.0579
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            33576
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         1.769
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6305
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D., 
 J. Appl. Cryst. 48 (2015) 3-10 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.206
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1196
_exptl_crystal_size_max          0.102
_exptl_crystal_size_mid          0.092
_exptl_crystal_size_min          0.088
_refine_diff_density_max         0.703
_refine_diff_density_min         -0.432
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     767
_refine_ls_number_reflns         12477
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.1171
_refine_ls_R_factor_gt           0.0956
_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^)+(0.0627P)^2^+15.0556P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2448
_refine_ls_wR_factor_ref         0.2582
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9907
_reflns_number_total             12477
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01121b2.cif
_cod_data_source_block           FO7392_2b
_cod_database_code               7710274
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.992
_shelx_estimated_absorpt_t_max   0.993
_shelx_res_checksum              25769
_shelx_hkl_checksum              49341