Tuning energetic properties through co-crystallisation - a high-pressure experimental and computational study of nitrotriazolone: 4,4'-bipyridine.
Christopher, Imogen L.; Liu, Xiaojiao; Lloyd, Hayleigh J.; Bull, Craig L.; Funnell, Nicholas P.; Portius, Peter; Michalchuk, Adam A. L.; Kennedy, Stuart R.; Pulham, Colin R.; Morrison, Carole A.; Physical chemistry chemical physics : PCCP 26 (2024) 16859–16870; doi:10.1039/d4cp01595a

data_7248746
_publ_section_title
;
 Tuning energetic properties through co-crystallisation - a high-pressure
 experimental and computational study of nitrotriazolone: 4,4'-bipyridine.
;
_journal_issue                   23
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              16859
_journal_page_last               16870
_journal_paper_doi               10.1039/d4cp01595a
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C2 H2 N4 O3, C10 H8 N2'
_chemical_formula_sum            'C12 H10 N6 O3'
_chemical_formula_weight         286.26
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_block_doi                 10.5517/ccdc.csd.cc2fr0cl
_audit_creation_date             2022-05-27
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-04-14 deposited with the CCDC.	2024-05-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.810(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9440(7)
_cell_length_b                   5.7979(5)
_cell_length_c                   27.874(2)
_cell_measurement_reflns_used    9857
_cell_measurement_temperature    293.0
_cell_measurement_theta_max      26.34
_cell_measurement_theta_min      2.61
_cell_volume                     1277.24(18)
_computing_cell_refinement       'SAINT V8.40A (?, 2016)'
_computing_data_reduction        'SAINT V8.40A (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293.0
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0207
_diffrn_reflns_av_unetI/netI     0.0097
_diffrn_reflns_Laue_measured_fraction_full 0.984
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            27388
_diffrn_reflns_point_group_measured_fraction_full 0.984
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.389
_diffrn_reflns_theta_min         2.607
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6956
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0898 before and 0.0379 after correction.
The Ratio of minimum to maximum transmission is 0.9332.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.489
_exptl_crystal_description       block
_exptl_crystal_F_000             592
_refine_diff_density_max         0.334
_refine_diff_density_min         -0.359
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.137
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2576
_refine_ls_number_restraints     150
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0418
_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^)+(0.0650P)^2^+0.3026P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1217
_refine_ls_wR_factor_ref         0.1242
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2387
_reflns_number_total             2576
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cp01595a3.cif
_cod_data_source_block           car_293k
_cod_depositor_comments
'Adding full bibliography for 7248734--7248746.cif.'
_cod_original_cell_volume        1277.22(19)
_cod_database_code               7248746
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All N(H) groups, H9 of C9, H12 of C12, H11 of C11, H4 of C4, H10 of C10, H7
  of C7, H6 of C6, H3 of C3
 At 1.5 times of:
  H1 of C7
2. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
3.a Aromatic/amide H refined with riding coordinates:
 N2(H2), C9(H9), C4(H4), C10(H10), C12(H12), C11(H11), C3(H3), C6(H6), C7(H7)
;
_olex2_submission_special_instructions 'No special instructions were received'