The borylamino-diborata-allyl anion.
Shere, Henry T. W.; Liu, Han-Ying; Neale, Samuel E.; Hill, Michael S.; Mahon, Mary F.; McMullin, Claire L.; Chemical science 15 (2024) 7999–8007; doi:10.1039/d4sc01953a

data_1571508
_publ_section_title
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 The borylamino-diborata-allyl anion.
;
_journal_issue                   21
_journal_name_full               'Chemical science'
_journal_page_first              7999
_journal_page_last               8007
_journal_paper_doi               10.1039/d4sc01953a
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety         'C54 H88 B3 Mg N3 O6, C6 H6'
_chemical_formula_sum            'C60 H94 B3 Mg N3 O6'
_chemical_formula_weight         1010.12
_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             2023-11-23
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
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2024-03-19 deposited with the CCDC.	2024-04-30 downloaded from the CCDC.
;
_cell_angle_alpha                98.7060(10)
_cell_angle_beta                 91.3500(10)
_cell_angle_gamma                99.8010(10)
_cell_formula_units_Z            2
_cell_length_a                   10.6784(2)
_cell_length_b                   12.5289(2)
_cell_length_c                   22.5410(3)
_cell_measurement_reflns_used    33526
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      72.8580
_cell_measurement_theta_min      4.3690
_cell_volume                     2933.71(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 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_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 0.999
_diffrn_measured_fraction_theta_max 0.990
_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           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0421
_diffrn_reflns_av_unetI/netI     0.0276
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            59379
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.126
_diffrn_reflns_theta_min         3.625
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.650
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.284
_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    1.143
_exptl_crystal_description       block
_exptl_crystal_F_000             1100
_exptl_crystal_size_max          0.229
_exptl_crystal_size_mid          0.214
_exptl_crystal_size_min          0.095
_refine_diff_density_max         0.399
_refine_diff_density_min         -0.244
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     680
_refine_ls_number_reflns         11646
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0697P)^2^+0.9060P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1207
_refine_ls_wR_factor_ref         0.1234
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10843
_reflns_number_total             11646
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc01953a2.cif
_cod_data_source_block           s23msh114-cpd-7
_cod_depositor_comments
'Adding full bibliography for 1571507--1571510.cif.'
_cod_original_cell_volume        2933.70(8)
_cod_database_code               1571508
_shelx_shelxl_version_number     2019/3
_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.a Ternary CH refined with riding coordinates:
 C12(H12), C15(H15), C24(H24), C27(H27), C43(H43)
2.b Secondary CH2 refined with riding coordinates:
 C44(H44A,H44B), C45(H45A,H45B), C46(H46A,H46B), C47(H47A,H47B), C48(H48A,H48B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C8(H8), C9(H9), C10(H10), C20(H20), C21(H21), C22(H22), C55(H55),
 C56(H56), 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), C32(H32A,H32B,H32C), C33(H33A,
 H33B,H33C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C38(H38A,H38B,H38C),
 C39(H39A,H39B,H39C), C40(H40A,H40B,H40C), C41(H41A,H41B,H41C), C51(H51A,H51B,
 H51C), C52(H52A,H52B,H52C), C53(H53A,H53B,H53C), C54(H54A,H54B,H54C)
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_shelx_res_checksum              5951