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_7710277
_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         'C82 H86 N2 O4 Sr2 [+ solvent]'
_chemical_formula_sum            'C82 H86 N2 O4 Sr2'
_chemical_formula_weight         1338.76
_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                76.074(2)
_cell_angle_beta                 83.267(1)
_cell_angle_gamma                82.325(2)
_cell_formula_units_Z            1
_cell_length_a                   11.4529(4)
_cell_length_b                   12.3964(3)
_cell_length_c                   14.2573(4)
_cell_measurement_reflns_used    23046
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      1.703
_cell_volume                     1939.45(10)
_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 0.986
_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  0.0492
_diffrn_reflns_av_unetI/netI     0.0764
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            23046
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         1.703
_exptl_absorpt_coefficient_mu    1.421
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6625
_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            orange
_exptl_crystal_density_diffrn    1.146
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             700
_exptl_crystal_size_max          0.102
_exptl_crystal_size_mid          0.082
_exptl_crystal_size_min          0.080
_refine_diff_density_max         1.770
_refine_diff_density_min         -0.447
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     425
_refine_ls_number_reflns         8773
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0955
_refine_ls_R_factor_gt           0.0696
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+7.1282P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1287
_refine_ls_wR_factor_ref         0.1410
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6848
_reflns_number_total             8773
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01121b2.cif
_cod_data_source_block           FO7542_2d
_cod_database_code               7710277
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.869
_shelx_estimated_absorpt_t_max   0.895
_shelx_res_checksum              65381
_shelx_hkl_checksum              96206
_shelx_fab_checksum              69362