Investigation of Hydrogen Bonding Patterns in A Series of Multi-component Molecular Solids Formed by Tetrabromoterephthalic Acid with Selected N-heterocycles
Wang, Lei; Hu, Yanjing; Xu, Wenyan; pang, Yanyan; Liu, Faqian; Yang, Yu; RSC Adv.  (2014) –; doi:10.1039/C4RA08452G

data_7218146
_publ_section_title
;
 Investigation of Hydrogen Bonding Patterns in A Series of Multi-component
 Molecular Solids Formed by Tetrabromoterephthalic Acid with Selected
 N-heterocycles
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA08452G
_journal_year                    2014
_chemical_formula_moiety         'Br2 C4 O2, C5 H9 N2'
_chemical_formula_sum            'C9 H8 Br2 N2 O2'
_chemical_formula_weight         335.99
_chemical_name_systematic
;
 ?
;
_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   mixed
_audit_creation_date             2014-09-04
_audit_creation_method
;
Olex2 1.2
(compiled 2014.07.22 svn.r2960 for OlexSys, GUI svn.r4862)
;
_cell_angle_alpha                115.443(10)
_cell_angle_beta                 102.074(9)
_cell_angle_gamma                91.498(8)
_cell_formula_units_Z            2
_cell_length_a                   8.1803(8)
_cell_length_b                   8.7685(7)
_cell_length_c                   8.9983(10)
_cell_measurement_reflns_used    1787
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1560
_cell_measurement_theta_min      2.5770
_cell_volume                     565.01(11)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0229
_diffrn_reflns_av_unetI/netI     0.0474
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3905
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.990
_diffrn_reflns_theta_min         2.568
_exptl_absorpt_coefficient_mu    7.155
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9377
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) for selected reflections was 0.1079 before and 0.0236 after
correction. The Ratio of minimum to maximum transmission is 0.42976.
The \l/2 correction factor is 0.0015
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.975
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.520
_refine_diff_density_min         -0.812
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     142
_refine_ls_number_reflns         2429
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0500
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0327P)^2^]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0731
_refine_ls_wR_factor_ref         0.0800
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1913
_reflns_number_total             2429
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ra08452g2.cif
_cod_data_source_block           w1
_cod_database_code               7218146
_shelxl_version_number           2013-2
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N2(H2), C17(H17)
2.b Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C19(H19A,H19B,H19C)
;
_shelx_res_checksum              64333
_shelx_hkl_checksum              11205
_olex2_submission_special_instructions 'No special instructions were received'