Difluoromethane as a precursor to difluoromethyl borates
Geri, Jacob B.; Aguilera, Ellen Y.; Szymczak, Nathaniel K.; Chemical Communications  (2019) –; doi:10.1039/C9CC01565E

data_7123288
_publ_section_title
;
 Difluoromethane as a precursor to difluoromethyl borates
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC01565E
_journal_year                    2019
_chemical_formula_moiety         'C25 H49 B F2 K N O7'
_chemical_formula_sum            'C25 H49 B F2 K N O7'
_chemical_formula_weight         563.56
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2019-01-29
_audit_creation_method
;
Olex2 1.2
(compiled 2018.04.26 svn.r3504 for OlexSys, GUI svn.r5492)
;
_audit_update_record
;
2019-02-18 deposited with the CCDC.    2019-04-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.9323(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.68523(10)
_cell_length_b                   23.9407(3)
_cell_length_c                   14.40125(17)
_cell_measurement_reflns_used    28200
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      68.9820
_cell_measurement_theta_min      3.6150
_cell_volume                     2949.58(6)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w   -110.00  70.00   1.00    1.00    --  -20.00   0.00-180.00  180
  2  \w    -45.00   0.00   1.00    1.00    --  -20.00  72.00   0.00   45
  3  \w    -45.00   0.00   1.00    1.00    --  -20.00  72.00   0.00   45
  4  \w    -25.00  43.00   1.00    1.00    --  -20.00  36.00 120.00   68
  5  \w    -45.00   0.00   1.00    1.00    --  -20.00  72.00-180.00   45
  6  \w   -173.00-128.00   1.00    4.00    --  -92.00 -36.00 120.00   45
  7  \w   -133.00 -88.00   1.00    4.00    --  -92.00 -36.00 -60.00   45
  8  \w   -104.00 -59.00   1.00    4.00    --  -92.00  36.00  60.00   45
  9  \w   -122.00 -77.00   1.00    4.00    --  -92.00 -72.00  60.00   45
 10  \w   -174.00 -78.00   1.00    4.00    --  -92.00 -72.00-120.00   96
 11  \w    -93.00 -35.00   1.00    4.00    --  -92.00  36.00-120.00   58
 12  \w   -176.00 -77.00   1.00    4.00    --  -92.00 -72.00 -60.00   99
 13  \w   -147.00 -75.00   1.00    4.00    --  -92.00 -72.00-180.00   72
 14  \w   -176.00 -77.00   1.00    4.00    --  -92.00 -72.00 120.00   99
 15  \w   -177.00-116.00   1.00    4.00    --  -92.00 -36.00  60.00   61
 16  \w    -87.00  -9.00   1.00    4.00    --  -92.00  36.00 -60.00   78
 17  \w   -102.00 -14.00   1.00    4.00    --  -92.00  36.00   0.00   88
 18  \w   -102.00 -21.00   1.00    4.00    --  -92.00  72.00 120.00   81
 19  \w   -175.00-104.00   1.00    4.00    --  -92.00 -36.00   0.00   71
 20  \w   -104.00 -52.00   1.00    4.00    --  -92.00  72.00  60.00   52
 21  \w   -109.00 -14.00   1.00    4.00    --  -92.00  72.00-120.00   95
 22  \w   -105.00 -24.00   1.00    4.00    --  -92.00  36.00-120.00   81
 23  \w   -105.00  -2.00   1.00    4.00    --  -92.00  36.00-180.00  103
 24  \w   -106.00  -2.00   1.00    4.00    --  -92.00  72.00 -60.00  104
 25  \w   -106.00  -2.00   1.00    4.00    --  -92.00  72.00 -60.00  104
 26  \w   -107.00 -29.00   1.00    4.00    --  -92.00  72.00   0.00   78
 27  \w   -117.00 -72.00   1.00    4.00    --  -92.00  72.00 180.00   45
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'dtrek-CrysAlisPro-abstract goniometer imported rigaku-d*trek images'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.1132083000
_diffrn_orient_matrix_UB_12      -0.0479351000
_diffrn_orient_matrix_UB_13      0.0361457000
_diffrn_orient_matrix_UB_21      0.0351887000
_diffrn_orient_matrix_UB_22      0.0278653000
_diffrn_orient_matrix_UB_23      0.0977464000
_diffrn_orient_matrix_UB_31      -0.1355721000
_diffrn_orient_matrix_UB_32      -0.0326903000
_diffrn_orient_matrix_UB_33      0.0304998000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0508
_diffrn_reflns_av_unetI/netI     0.0211
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            44418
_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         69.512
_diffrn_reflns_theta_min         3.622
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    2.037
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.64357
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
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    1.269
_exptl_crystal_description       plate
_exptl_crystal_F_000             1216.0
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.854
_refine_diff_density_min         -0.332
_refine_diff_density_rms         0.070
_refine_ls_extinction_coef       0.00210(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         5484
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0415
_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^)+(0.0630P)^2^+1.6390P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1087
_refine_ls_wR_factor_ref         0.1097
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5381
_reflns_number_total             5484
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc01565e2.cif
_cod_data_source_block           jg4152
_cod_original_cell_volume        2949.57(6)
_cod_database_code               7123288
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         C21H41BF2KNO6
_reflns_odcompleteness_completeness 98.93
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     69.39
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H1)
2.b Secondary CH2 refined with riding coordinates:
 C18(H18A,H18B), C13(H13A,H13B), C16(H16A,H16B), C5(H5A,H5B), C19(H19A,H19B),
 C12(H12A,H12B), C20(H20A,H20B), C11(H11A,H11B), C7(H7A,H7B), C2(H2A,H2B),
 C21(H21A,H21B), C10(H10A,H10B), C9(H9A,H9B), C17(H17A,H17B), C4(H4A,H4B),
 C15(H15A,H15B), C22(H22A,H22B), C3(H3A,H3B), C25(H25A,H25B), C14(H14A,H14B),
 C6(H6A,H6B), C8(H8A,H8B), C24(H24A,H24B), C23(H23A,H23B)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.456
_oxdiff_exptl_absorpt_empirical_full_min 0.503