Using structural modularity in cocrystals to engineer properties: elasticity
Subhankar; Saha; Gautam; R.; Desiraju; Chem.Commun. 52 (2016) 7676–; doi:

data_7119358
_publ_section_title
;
 Using structural modularity in cocrystals to engineer properties:
 elasticity
;
_journal_name_full               Chem.Commun.
_journal_page_first              7676
_journal_volume                  52
_journal_year                    2016
_chemical_formula_sum            'C11 H8 Br2 N O'
_chemical_formula_weight         330.00
_chemical_name_systematic        '4,4'-Bipyridine; 3,5-dibromophenol'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2016-05-16 deposited with the CCDC.
2016-05-19 downloaded from the CCDC.
;
_cell_angle_alpha                94.10(3)
_cell_angle_beta                 95.78(3)
_cell_angle_gamma                99.68(3)
_cell_formula_units_Z            2
_cell_length_a                   4.183(3)
_cell_length_b                   8.769(7)
_cell_length_c                   15.366(12)
_cell_measurement_reflns_used    1721
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      33.5
_cell_measurement_theta_min      2.6
_cell_volume                     550.5(7)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 rc14 (Rigaku, 2009)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 rc14 (Rigaku, 2009)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 rc14 (Rigaku, 2009)
;
_computing_structure_refinement  'SHELXL-14 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-14 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device
;
XtaLABmini: Fixed Chi 2 circle
;
_diffrn_measurement_device_type
;
Rigaku Mercury375R (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1234
_diffrn_reflns_av_unetI/netI     0.1051
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            5227
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.994
_diffrn_reflns_theta_min         1.337
_exptl_absorpt_coefficient_mu    7.332
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.444
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.991
_exptl_crystal_description       Block
_exptl_crystal_F_000             318
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.120
_refine_diff_density_max         1.036
_refine_diff_density_min         -1.398
_refine_diff_density_rms         0.222
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.150
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2163
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.150
_refine_ls_R_factor_all          0.0695
_refine_ls_R_factor_gt           0.0560
_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^)+(0.0839P)^2^+0.1860P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1411
_refine_ls_wR_factor_ref         0.1890
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                1750
_reflns_number_total             2163
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cc03226e5.cif
_cod_data_source_block           E3
_cod_database_code               7119358
_shelx_estimated_absorpt_t_min   0.473
_shelx_estimated_absorpt_t_max   0.473
_shelxl_version_number           2014-3
_shelx_res_checksum              2137
_solvent_exptl_crystal_recrystallization_method THF