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_7706055
_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         'C53 H81 B2 Mg N3 O4, 0.85(C3 H7)'
_chemical_formula_sum            'C56 H88 B2 Mg N3 O4'
_chemical_formula_weight         913.22
_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     dual
_audit_creation_date             2020-02-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-11-17 deposited with the CCDC.	2020-12-11 downloaded from the CCDC.
;
_cell_angle_alpha                89.0540(10)
_cell_angle_beta                 82.7760(10)
_cell_angle_gamma                72.506(2)
_cell_formula_units_Z            2
_cell_length_a                   11.2114(2)
_cell_length_b                   12.0585(2)
_cell_length_c                   21.9245(3)
_cell_measurement_reflns_used    12556
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      72.5330
_cell_measurement_theta_min      4.0630
_cell_volume                     2803.79(8)
_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    'ShelXT (Sheldrick, 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 0.996
_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  0.0369
_diffrn_reflns_av_unetI/netI     0.0385
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            35411
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.044
_diffrn_reflns_theta_min         3.845
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.608
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.901
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
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    1.082
_exptl_crystal_description       block
_exptl_crystal_F_000             998
_exptl_crystal_size_max          0.128
_exptl_crystal_size_mid          0.076
_exptl_crystal_size_min          0.064
_refine_diff_density_max         0.445
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     616
_refine_ls_number_reflns         11153
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0649
_refine_ls_R_factor_gt           0.0560
_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^)+(0.1011P)^2^+0.5199P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1520
_refine_ls_wR_factor_ref         0.1615
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9394
_reflns_number_total             11153
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt04016a2.cif
_cod_data_source_block           s19msh171_cpd_4
_cod_depositor_comments
'Adding full bibliography for 7706050--7706056.cif.'
_cod_database_code               7706055
_shelxl_version_number           2014-3
_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. Others
 Fixed Sof: C54(0.85) H54A(0.85) H54B(0.85) H54C(0.85) C55(0.85) H55A(0.85)
 H55B(0.85) C56(0.85) H56A(0.85) H56B(0.85)
3.a Ternary CH refined with riding coordinates:
 C12(H12), C15(H15), C24(H24), C27(H27)
3.b Secondary CH2 refined with riding coordinates:
 C50(H50A,H50B), C51(H51A,H51B), C52(H52A,H52B), C55(H55A,H55B), C56(H56A,H56B)
3.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C8(H8), C9(H9), C10(H10), C20(H20), C21(H21), C22(H22), C38(H38),
 C39(H39), C40(H40), C41(H41)
3.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), C32(H32A,H32B,H32C), C33(H33A,
 H33B,H33C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C43(H43A,H43B,H43C),
 C46(H46A,H46B,H46C), C47(H47A,H47B,H47C), C48(H48A,H48B,H48C), C49(H49A,H49B,
 H49C), C53(H53A,H53B,H53C), C54(H54A,H54B,H54C)
;