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_7248736
_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.cc2bvm61
_audit_creation_date             2022-05-04
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-05-04 deposited with the CCDC.	2024-05-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.452(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.1952(4)
_cell_length_b                   5.6211(3)
_cell_length_c                   26.010(3)
_cell_measurement_reflns_used    2516
_cell_measurement_temperature    300.8
_cell_measurement_theta_max      25.38
_cell_measurement_theta_min      2.89
_cell_volume                     1048.80(15)
_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      300.8
_diffrn_measured_fraction_theta_full 0.348
_diffrn_measured_fraction_theta_max 0.328
_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  0.0286
_diffrn_reflns_av_unetI/netI     0.0211
_diffrn_reflns_Laue_measured_fraction_full 0.348
_diffrn_reflns_Laue_measured_fraction_max 0.328
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5605
_diffrn_reflns_point_group_measured_fraction_full 0.348
_diffrn_reflns_point_group_measured_fraction_max 0.328
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.388
_diffrn_reflns_theta_min         2.887
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6636
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.813
_exptl_crystal_description       block
_exptl_crystal_F_000             592
_refine_diff_density_max         0.090
_refine_diff_density_min         -0.087
_refine_diff_density_rms         0.021
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         700
_refine_ls_number_restraints     150
_refine_ls_restrained_S_all      0.972
_refine_ls_R_factor_all          0.0347
_refine_ls_R_factor_gt           0.0250
_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^)+(0.0393P)^2^+0.2262P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0620
_refine_ls_wR_factor_ref         0.0670
_reflns_Friedel_coverage         0.000
_reflns_number_gt                591
_reflns_number_total             700
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cp01595a2.cif
_cod_data_source_block           3car_p04
_cod_depositor_comments
'Adding full bibliography for 7248734--7248746.cif.'
_cod_original_cell_volume        1048.79(16)
_cod_database_code               7248736
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
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:
 N3(H3A), C12(H12), C9(H9), C8(H8), C6(H6), C7(H7), C3(H3), C11(H11), C4(H4)
;
_olex2_submission_special_instructions 'No special instructions were received'