Reactivity of a magnesium diboranate with organic nitriles.
Shere, Henry; Hill, Michael S.; Pécharman, Anne-Frédérique; Mahon, Mary F.; Dalton transactions (Cambridge, England : 2003) 50 (2021) 1283–1292; doi:10.1039/d0dt04016a

data_7706051
_publ_section_title
;
 Reactivity of a magnesium diboranate with organic nitriles.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1283
_journal_page_last               1292
_journal_paper_doi               10.1039/d0dt04016a
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C67 H81 B Mg N6 O2, C3 H7'
_chemical_formula_sum            'C76 H102 B Mg N6 O2'
_chemical_formula_weight         1166.75
_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   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2019-02-20
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
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_audit_update_record
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2020-11-17 deposited with the CCDC.	2020-12-11 downloaded from the CCDC.
;
_cell_angle_alpha                82.187(2)
_cell_angle_beta                 86.300(2)
_cell_angle_gamma                82.390(2)
_cell_formula_units_Z            2
_cell_length_a                   11.9955(3)
_cell_length_b                   14.4571(2)
_cell_length_c                   20.6837(4)
_cell_measurement_reflns_used    14849
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      73.0870
_cell_measurement_theta_min      4.2060
_cell_volume                     3518.42(12)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0423
_diffrn_reflns_av_unetI/netI     0.0456
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            45242
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.621
_diffrn_reflns_theta_min         3.110
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.580
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.101
_exptl_crystal_description       block
_exptl_crystal_F_000             1266
_exptl_crystal_size_max          0.257
_exptl_crystal_size_mid          0.136
_exptl_crystal_size_min          0.113
_refine_diff_density_max         0.464
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     740
_refine_ls_number_reflns         14095
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0586
_refine_ls_R_factor_gt           0.0466
_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^)+(0.0685P)^2^+0.2925P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1295
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11370
_reflns_number_total             14095
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt04016a2.cif
_cod_data_source_block           s19msh21_cpd_6
_cod_depositor_comments
'Adding full bibliography for 7706050--7706056.cif.'
_cod_database_code               7706051
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_usercomment     HTWS44
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C12(H12), C15(H15), C24(H24), C27(H27)
2.b Secondary CH2 refined with riding coordinates:
 C68(H68A,H68B), C69(H69A,H69B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C8(H8), C9(H9), C10(H10), C20(H20), C21(H21), C22(H22), C33(H33),
 C34(H34), C35(H35), C36(H36), C41(H41), C42(H42), C43(H43), C44(H44), C49(H49),
  C50(H50), C51(H51), C52(H52), C57(H57), C58(H58), C59(H59), C60(H60)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C5(H5A,H5B,H5C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C),
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C25(H25A,H25B,H25C), C26(H26A,H26B,
 H26C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C), C37(H37A,H37B,H37C), C45(H45A,
 H45B,H45C), C53(H53A,H53B,H53C), C61(H61A,H61B,H61C), C64(H64A,H64B,H64C),
 C65(H65A,H65B,H65C), C66(H66A,H66B,H66C), C67(H67A,H67B,H67C), C70(H70A,H70B,
 H70C)
;