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_1571510
_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         'C52 H86 B3 Ca N3 O6, 1(C7 H8)'
_chemical_formula_sum            'C59 H94 B3 Ca N3 O6'
_chemical_formula_weight         1013.88
_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     dual
_audit_creation_date             2021-10-01
_audit_creation_method
;
Olex2 1.5
(compiled 2021.08.20 svn.r13c46975 for OlexSys, GUI svn.r6405)
;
_audit_update_record
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2023-10-02 deposited with the CCDC.	2024-04-30 downloaded from the CCDC.
;
_cell_angle_alpha                83.912(2)
_cell_angle_beta                 80.949(2)
_cell_angle_gamma                77.803(2)
_cell_formula_units_Z            2
_cell_length_a                   11.2516(2)
_cell_length_b                   13.3172(3)
_cell_length_c                   20.8818(5)
_cell_measurement_reflns_used    16800
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      72.8950
_cell_measurement_theta_min      4.0560
_cell_volume                     3011.61(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 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (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 1.000
_diffrn_measured_fraction_theta_max 0.997
_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  0.0398
_diffrn_reflns_av_unetI/netI     0.0443
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            38857
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.995
_diffrn_reflns_theta_min         3.888
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.271
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.609
_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    1.118
_exptl_crystal_description       block
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.255
_exptl_crystal_size_mid          0.166
_exptl_crystal_size_min          0.085
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     720
_refine_ls_number_reflns         11998
_refine_ls_number_restraints     211
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0475
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0554P)^2^+0.4858P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1008
_refine_ls_wR_factor_ref         0.1075
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10437
_reflns_number_total             11998
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc01953a2.cif
_cod_data_source_block           s21msh74-cpd-4
_cod_depositor_comments
'Adding full bibliography for 1571507--1571510.cif.'
_cod_database_code               1571510
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C53-C54 \\sim C53A-C54A
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
C53 \\sim C54 \\sim C55 \\sim C56 \\sim C57 \\sim C58 \\sim C59 \\sim C53A
\\sim C54A \\sim C55A \\sim C56A \\sim C57A \\sim C58A \\sim C59A: within 2A
with sigma of 0.02 and sigma for terminal atoms of 0.01 within 2A
4. Others
 Sof(C53A)=Sof(H53D)=Sof(H53E)=Sof(H53F)=Sof(C54A)=Sof(C55A)=Sof(H55A)=
 Sof(C56A)=Sof(H56A)=Sof(C57A)=Sof(H57A)=Sof(C58A)=Sof(H58A)=Sof(C59A)=
 Sof(H59A)=1-FVAR(1)
 Sof(C53)=Sof(H53A)=Sof(H53B)=Sof(H53C)=Sof(C54)=Sof(C55)=Sof(H55)=Sof(C56)=
 Sof(H56)=Sof(C57)=Sof(H57)=Sof(C58)=Sof(H58)=Sof(C59)=Sof(H59)=FVAR(1)
5.a Ternary CH refined with riding coordinates:
 C12(H12), C15(H15), C24(H24), C27(H27)
5.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C20(H20), C21(H21), C22(H22), C55(H55), C56(H56),
 C57(H57), C58(H58), C59(H59), C55A(H55A), C56A(H56A), C57A(H57A), C58A(H58A),
 C59A(H59A)
5.c Fitted hexagon refined as free rotating group:
 C54(C55,C56,C57,C58,C59), C54A(C55A,C56A,C57A,C58A,C59A)
5.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), C44(H44A,H44B,
 H44C), C45(H45A,H45B,H45C), C46(H46A,H46B,H46C), C49(H49A,H49B,H49C), C50(H50A,
 H50B,H50C), C51(H51A,H51B,H51C), C52(H52A,H52B,H52C), C53(H53A,H53B,H53C),
 C53A(H53D,H53E,H53F)
;
_shelx_res_checksum              57390