Charge density studies of multicentre two-electron bonding of an anion radical at non-ambient temperature and pressure
Milašinović, Valentina; Molčanov, Krešimir; Krawczuk, Anna; Bogdanov, Nikita E.; Zakharov, Boris A.; Boldyreva, Elena V.; Jelsch, Christian; Kojić-Prodić, Biserka; IUCrJ 8 (2021) –; doi:10.1107/S2052252521005273

data_1563370
_publ_section_title
;
 Charge density studies of multicentre two-electron bonding of an anion
 radical at non-ambient temperature and pressure
;
_journal_issue                   4
_journal_name_full               IUCrJ
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052252521005273
_journal_volume                  8
_journal_year                    2021
_chemical_formula_moiety         'C15 H7 Cl2 N4 O2'
_chemical_formula_sum            'C15 H7 Cl2 N4 O2'
_chemical_formula_weight         346.132
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'MoPro v20.01             '
_cell_angle_alpha                90.
_cell_angle_beta                 94.662(4)
_cell_angle_gamma                90.
_cell_formula_units_Z            4
_cell_length_a                   6.5155(3)
_cell_length_b                   9.94440(10)
_cell_length_c                   20.22930(10)
_cell_volume                     1306.38(6)
_computing_structure_refinement  'MoPro (J. Appl. Cryst. 2005, 38, 38-54)'
_diffrn_measured_fraction_theta_full 0.581
_diffrn_measured_fraction_theta_max 0.520
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_sigmaI/netI    0.09749
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_theta_full        25.63
_diffrn_reflns_theta_max         27.91
_diffrn_reflns_theta_min         2.02
_exptl_crystal_density_diffrn    1.761
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             700
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.373
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     233
_refine_ls_number_reflns         1632
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      13.885
_refine_ls_R_factor_all          0.1119
_refine_ls_R_factor_gt           0.1119
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0611
_refine_ls_wR_factor_ref         0.0723
_reflns_number_gt                1632
_reflns_number_total             1632
_reflns_threshold_expression     >2.0sigma(I)
_cod_data_source_file            lq5037.cif
_cod_data_source_block           1.42GPa
_cod_original_sg_symbol_Hall     'P ?'
_cod_original_sg_symbol_H-M      'P ?'
_cod_database_code               1563370