Ethyl-, vinyl- and ethynylcyanoborates: Room temperature borate ionic liquids with saturated and unsaturated hydrocarbon chains
Schopper, Nils; Zapf, Ludwig; Sprenger, Jan Arke Peter; Ignat'ev, Nikolai; Finze, Maik; Chemical Communications  (2022) –; doi:10.1039/D1CC06393F

data_7129407
_publ_section_title
;
 Ethyl-, vinyl- and ethynylcyanoborates: Room temperature borate ionic
 liquids with saturated and unsaturated hydrocarbon chains
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06393F
_journal_year                    2022
_chemical_formula_moiety         'C4 H5 B F K N2'
_chemical_formula_sum            'C4 H5 B F K N2'
_chemical_formula_weight         150.01
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-11-10 deposited with the CCDC.	2021-12-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.381(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.7130(4)
_cell_length_b                   8.4048(2)
_cell_length_c                   7.9608(3)
_cell_measurement_reflns_used    3499
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      77.1880
_cell_measurement_theta_min      4.2460
_cell_volume                     694.34(4)
_computing_cell_refinement       'CrysAlisPro 1.171.41.89a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.41.89a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.41.89a (Rigaku OD, 2020)'
_computing_molecular_graphics    'ShelXLe (Huebschle et all, 2011)'
_computing_publication_material  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0462
_diffrn_reflns_av_unetI/netI     0.0584
_diffrn_reflns_Laue_measured_fraction_full 0.982
_diffrn_reflns_Laue_measured_fraction_max 0.963
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5056
_diffrn_reflns_point_group_measured_fraction_full 0.982
_diffrn_reflns_point_group_measured_fraction_max 0.963
_diffrn_reflns_theta_full        72.000
_diffrn_reflns_theta_max         77.3813
_diffrn_reflns_theta_min         4.2603
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    6.134
_exptl_absorpt_correction_T_max  0.940
_exptl_absorpt_correction_T_min  0.641
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.89a (Rigaku Oxford Diffraction, 2020)
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_density_diffrn    1.435
_exptl_crystal_description       plate
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.561
_refine_diff_density_min         -0.367
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     83
_refine_ls_number_reflns         1422
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0447
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0511P)^2^+0.4540P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1050
_refine_ls_wR_factor_ref         0.1092
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1277
_reflns_number_total             1422
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06393f2.cif
_cod_data_source_block           test2_a
_cod_original_cell_volume        694.33(4)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7129407
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.480
_shelx_estimated_absorpt_t_max   0.837
_shelx_res_checksum              11544