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#$Date: 2025-08-20 19:06:18 +0300 (Wed, 20 Aug 2025) $
#$Revision: 301834 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/12/57/4125749.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4125749
loop_
_publ_author_name
'Catalano, Luca'
'Perez-Estrada, Salvador'
'Wang, Hsin-Hua'
'Ayitou, Anoklase J.-L.'
'Khan, Saeed I.'
'Terraneo, Giancarlo'
'Metrangolo, Pierangelo'
'Brown, Stuart'
'Garcia-Garibay, Miguel A'
_publ_section_title
;
 Rotational Dynamics of Diazabicyclo[2.2.2]octane in Isomorphous
 Halogen-Bonded Co-crystals: Entropic and Enthalpic Effects.
;
_journal_issue                   2
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              843
_journal_page_last               848
_journal_paper_doi               10.1021/jacs.6b10780
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C21 H15 Br, C6 H12 N2'
_chemical_formula_sum            'C27 H27 Br N2'
_chemical_formula_weight         459.41
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 101.2023(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.1901(12)
_cell_length_b                   7.1685(7)
_cell_length_c                   24.018(2)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.76
_cell_measurement_theta_min      2.55
_cell_volume                     2227.7(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.940
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0182
_diffrn_reflns_av_unetI/netI     0.0155
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.940
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            26964
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.940
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.842
_diffrn_reflns_theta_min         1.729
_diffrn_source                   'Sealed Mo X-Ray Tube'
_exptl_absorpt_coefficient_mu    1.861
_exptl_absorpt_correction_T_max  0.75
_exptl_absorpt_correction_T_min  0.64
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/2 (Bruker AXS Inc.)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.370
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.748
_refine_diff_density_min         -0.564
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         5493
_refine_ls_number_restraints     231
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0338
_refine_ls_R_factor_gt           0.0295
_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/[σ²(Fo²)+(0.0428P)²+2.0375P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0791
_refine_ls_wR_factor_ref         0.0811
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4950
_reflns_number_total             5493
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            ja6b10780_si_004.cif
_cod_data_source_block           mo_gg1530new
_cod_database_code               4125749
_shelx_space_group_comment
; 
The symmetry employed for this shelxl refinement is uniquely defined 
by the following loop, which should always be used as a source of 
symmetry information in preference to the above space-group names. 
They are only intended as comments. 
;
_shelx_estimated_absorpt_t_min   0.653
_shelx_estimated_absorpt_t_max   0.865
_shelxl_version_number           2013-4
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
Br1 Br 0.19454(2) 0.89689(2) 0.45458(2) 0.01623(6) Uani 1 1 d . U
N1 N 0.17375(13) 0.1662(2) 0.53436(7) 0.0221(3) Uani 1 1 d . U
N2 N 0.17258(13) 0.3740(2) 0.62173(7) 0.0223(3) Uani 1 1 d . U
C1 C 0.22608(13) 0.7157(2) 0.40765(7) 0.0154(3) Uani 1 1 d . U
C2 C 0.25038(13) 0.5976(2) 0.37802(7) 0.0141(3) Uani 1 1 d . U
C3 C 0.28072(12) 0.4459(2) 0.34268(7) 0.0115(3) Uani 1 1 d . U
C4 C 0.36954(12) 0.3360(2) 0.38011(7) 0.0126(3) Uani 1 1 d . U
C5 C 0.37358(13) 0.1428(2) 0.38080(7) 0.0157(3) Uani 1 1 d . U
H5 H 0.3202 0.0729 0.3577 0.019 Uiso 1 1 calc R U
C6 C 0.45566(14) 0.0503(3) 0.41520(8) 0.0204(4) Uani 1 1 d . U
H6 H 0.4580 -0.0822 0.4152 0.024 Uiso 1 1 calc R U
C7 C 0.53360(14) 0.1499(3) 0.44929(7) 0.0194(3) Uani 1 1 d . U
H7 H 0.5887 0.0864 0.4731 0.023 Uiso 1 1 calc R U
C8 C 0.53067(14) 0.3428(3) 0.44841(7) 0.0198(4) Uani 1 1 d . U
H8 H 0.5844 0.4121 0.4715 0.024 Uiso 1 1 calc R U
C9 C 0.44970(14) 0.4355(3) 0.41401(7) 0.0184(3) Uani 1 1 d . U
H9 H 0.4487 0.5680 0.4135 0.022 Uiso 1 1 calc R U
C10 C 0.31683(12) 0.5325(2) 0.29089(7) 0.0128(3) Uani 1 1 d . U
C11 C 0.39851(14) 0.4564(3) 0.26958(7) 0.0182(3) Uani 1 1 d . U
H11 H 0.4365 0.3550 0.2887 0.022 Uiso 1 1 calc R U
C12 C 0.42507(14) 0.5275(3) 0.22045(8) 0.0212(4) Uani 1 1 d . U
H12 H 0.4809 0.4741 0.2062 0.025 Uiso 1 1 calc R U
C13 C 0.37063(14) 0.6755(3) 0.19226(7) 0.0195(3) Uani 1 1 d . U
H13 H 0.3886 0.7235 0.1586 0.023 Uiso 1 1 calc R U
C14 C 0.28931(14) 0.7538(2) 0.21347(7) 0.0184(3) Uani 1 1 d . U
H14 H 0.2519 0.8559 0.1944 0.022 Uiso 1 1 calc R U
C15 C 0.26279(13) 0.6828(2) 0.26247(7) 0.0158(3) Uani 1 1 d . U
H15 H 0.2073 0.7371 0.2768 0.019 Uiso 1 1 calc R U
C16 C 0.18662(12) 0.3188(2) 0.32137(7) 0.0116(3) Uani 1 1 d . U
C17 C 0.18372(13) 0.2061(2) 0.27379(7) 0.0142(3) Uani 1 1 d . U
H17 H 0.2399 0.2081 0.2543 0.017 Uiso 1 1 calc R U
C18 C 0.09952(14) 0.0908(2) 0.25456(7) 0.0162(3) Uani 1 1 d . U
H18 H 0.0983 0.0156 0.2219 0.019 Uiso 1 1 calc R U
C19 C 0.01738(14) 0.0849(2) 0.28274(8) 0.0182(3) Uani 1 1 d . U
H19 H -0.0402 0.0061 0.2695 0.022 Uiso 1 1 calc R U
C20 C 0.02006(13) 0.1952(3) 0.33037(8) 0.0189(3) Uani 1 1 d . U
H20 H -0.0358 0.1914 0.3500 0.023 Uiso 1 1 calc R U
C21 C 0.10395(13) 0.3115(2) 0.34961(7) 0.0156(3) Uani 1 1 d . U
H21 H 0.1049 0.3866 0.3823 0.019 Uiso 1 1 calc R U
C22 C 0.2783(2) 0.2209(5) 0.56123(15) 0.0610(9) Uani 1 1 d . U
H22A H 0.3128 0.2811 0.5328 0.073 Uiso 1 1 calc R U
H22B H 0.3186 0.1086 0.5758 0.073 Uiso 1 1 calc R U
C23 C 0.2760(2) 0.3582(5) 0.61090(14) 0.0559(8) Uani 1 1 d . U
H23A H 0.3230 0.3129 0.6455 0.067 Uiso 1 1 calc R U
H23B H 0.3005 0.4824 0.6013 0.067 Uiso 1 1 calc R U
C24 C 0.1355(3) 0.1844(4) 0.63125(10) 0.0487(7) Uani 1 1 d . U
H24A H 0.0660 0.1918 0.6408 0.058 Uiso 1 1 calc R U
H24B H 0.1828 0.1257 0.6636 0.058 Uiso 1 1 calc R U
C25 C 0.1308(2) 0.0637(4) 0.57731(10) 0.0413(6) Uani 1 1 d . U
H25A H 0.1705 -0.0527 0.5873 0.050 Uiso 1 1 calc R U
H25B H 0.0582 0.0295 0.5617 0.050 Uiso 1 1 calc R U
C26 C 0.1102(3) 0.3297(4) 0.51910(11) 0.0573(9) Uani 1 1 d . U
H26A H 0.0398 0.2910 0.5002 0.069 Uiso 1 1 calc R U
H26B H 0.1399 0.4067 0.4920 0.069 Uiso 1 1 calc R U
C27 C 0.1039(3) 0.4466(4) 0.57265(12) 0.0532(8) Uani 1 1 d . U
H27A H 0.1224 0.5777 0.5664 0.064 Uiso 1 1 calc R U
H27B H 0.0321 0.4447 0.5793 0.064 Uiso 1 1 calc R U
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C26 N1 C22 110.2(2)
C26 N1 C25 107.5(2)
C22 N1 C25 106.5(2)
C27 N2 C23 110.4(2)
C27 N2 C24 106.6(2)
C23 N2 C24 108.0(2)
C2 C1 Br1 177.58(16)
C1 C2 C3 178.09(18)
C2 C3 C16 109.48(13)
C2 C3 C10 109.04(13)
C16 C3 C10 108.88(12)
C2 C3 C4 107.40(13)
C16 C3 C4 111.19(13)
C10 C3 C4 110.81(13)
C5 C4 C9 118.66(16)
C5 C4 C3 122.60(15)
C9 C4 C3 118.74(15)
C4 C5 C6 120.37(17)
C4 C5 H5 119.8
C6 C5 H5 119.8
C7 C6 C5 120.50(17)
C7 C6 H6 119.8
C5 C6 H6 119.8
C6 C7 C8 119.47(17)
C6 C7 H7 120.3
C8 C7 H7 120.3
C7 C8 C9 120.27(17)
C7 C8 H8 119.9
C9 C8 H8 119.9
C8 C9 C4 120.72(17)
C8 C9 H9 119.6
C4 C9 H9 119.6
C11 C10 C15 118.77(15)
C11 C10 C3 121.38(15)
C15 C10 C3 119.72(14)
C10 C11 C12 120.62(16)
C10 C11 H11 119.7
C12 C11 H11 119.7
C13 C12 C11 120.27(17)
C13 C12 H12 119.9
C11 C12 H12 119.9
C12 C13 C14 119.62(16)
C12 C13 H13 120.2
C14 C13 H13 120.2
C15 C14 C13 120.11(16)
C15 C14 H14 119.9
C13 C14 H14 119.9
C14 C15 C10 120.60(16)
C14 C15 H15 119.7
C10 C15 H15 119.7
C21 C16 C17 118.56(15)
C21 C16 C3 121.05(14)
C17 C16 C3 120.38(14)
C18 C17 C16 120.67(15)
C18 C17 H17 119.7
C16 C17 H17 119.7
C19 C18 C17 120.42(16)
C19 C18 H18 119.8
C17 C18 H18 119.8
C18 C19 C20 119.29(16)
C18 C19 H19 120.4
C20 C19 H19 120.4
C19 C20 C21 120.50(16)
C19 C20 H20 119.8
C21 C20 H20 119.8
C20 C21 C16 120.56(16)
C20 C21 H21 119.7
C16 C21 H21 119.7
N1 C22 C23 110.7(2)
N1 C22 H22A 109.5
C23 C22 H22A 109.5
N1 C22 H22B 109.5
C23 C22 H22B 109.5
H22A C22 H22B 108.1
N2 C23 C22 110.4(2)
N2 C23 H23A 109.6
C22 C23 H23A 109.6
N2 C23 H23B 109.6
C22 C23 H23B 109.6
H23A C23 H23B 108.1
N2 C24 C25 110.19(19)
N2 C24 H24A 109.6
C25 C24 H24A 109.6
N2 C24 H24B 109.6
C25 C24 H24B 109.6
H24A C24 H24B 108.1
N1 C25 C24 110.51(19)
N1 C25 H25A 109.5
C24 C25 H25A 109.5
N1 C25 H25B 109.5
C24 C25 H25B 109.5
H25A C25 H25B 108.1
N1 C26 C27 110.5(2)
N1 C26 H26A 109.6
C27 C26 H26A 109.6
N1 C26 H26B 109.6
C27 C26 H26B 109.6
H26A C26 H26B 108.1
N2 C27 C26 110.9(2)
N2 C27 H27A 109.5
C26 C27 H27A 109.5
N2 C27 H27B 109.5
C26 C27 H27B 109.5
H27A C27 H27B 108.0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Br1 C1 1.8201(17)
N1 C26 1.446(3)
N1 C22 1.458(3)
N1 C25 1.467(3)
N2 C27 1.438(3)
N2 C23 1.442(3)
N2 C24 1.477(3)
C1 C2 1.190(2)
C2 C3 1.481(2)
C3 C16 1.545(2)
C3 C10 1.546(2)
C3 C4 1.547(2)
C4 C5 1.386(2)
C4 C9 1.398(2)
C5 C6 1.395(2)
C5 H5 0.9500
C6 C7 1.382(3)
C6 H6 0.9500
C7 C8 1.384(3)
C7 H7 0.9500
C8 C9 1.386(2)
C8 H8 0.9500
C9 H9 0.9500
C10 C11 1.391(2)
C10 C15 1.395(2)
C11 C12 1.391(2)
C11 H11 0.9500
C12 C13 1.382(3)
C12 H12 0.9500
C13 C14 1.392(3)
C13 H13 0.9500
C14 C15 1.388(2)
C14 H14 0.9500
C15 H15 0.9500
C16 C21 1.393(2)
C16 C17 1.394(2)
C17 C18 1.389(2)
C17 H17 0.9500
C18 C19 1.385(3)
C18 H18 0.9500
C19 C20 1.385(3)
C19 H19 0.9500
C20 C21 1.391(2)
C20 H20 0.9500
C21 H21 0.9500
C22 C23 1.551(3)
C22 H22A 0.9900
C22 H22B 0.9900
C23 H23A 0.9900
C23 H23B 0.9900
C24 C25 1.549(3)
C24 H24A 0.9900
C24 H24B 0.9900
C25 H25A 0.9900
C25 H25B 0.9900
C26 C27 1.551(4)
C26 H26A 0.9900
C26 H26B 0.9900
C27 H27A 0.9900
C27 H27B 0.9900
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139125157
