Transition-metal-mediated reduction and reversible double-cyclization of cyanuric triazide to an asymmetric bitetrazolate involving cleavage of the six-membered aromatic ring.
Vaddypally, Shivaiah; Kiselev, Vitaly G.; Byrne, Alex N.; Goldsmith, C. Franklin; Zdilla, Michael J.; Chemical science 12 (2020) 2268–2275; doi:10.1039/d0sc04949b

data_1559750
_publ_section_title
;
 Transition-metal-mediated reduction and reversible double-cyclization of
 cyanuric triazide to an asymmetric bitetrazolate involving cleavage of
 the six-membered aromatic ring.
;
_journal_issue                   6
_journal_name_full               'Chemical science'
_journal_page_first              2268
_journal_page_last               2275
_journal_paper_doi               10.1039/d0sc04949b
_journal_volume                  12
_journal_year                    2020
_chemical_formula_moiety         'C36 H30 Cu2 N26'
_chemical_formula_sum            'C36 H30 Cu2 N26'
_chemical_formula_weight         953.94
_chemical_properties_physical    Explosive
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2020-08-06
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-08-21 deposited with the CCDC.	2020-12-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.844(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.332(3)
_cell_length_b                   13.337(5)
_cell_length_c                   15.845(6)
_cell_measurement_reflns_used    1406
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.66
_cell_measurement_theta_min      2.40
_cell_volume                     1953.6(12)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2016)'
_computing_data_collection       'COSMO (Bruker, 2016)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      99.95
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0723
_diffrn_reflns_av_unetI/netI     0.0900
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9009
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        24.818
_diffrn_reflns_theta_max         24.818
_diffrn_reflns_theta_min         2.004
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.157
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6038
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.

Final HKLF 4 output contains 17373 reflections, Rint = 0.1404
 (1480 with I > 3sig(I), Rint = 0.0343)
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.622
_exptl_crystal_description       prism
_exptl_crystal_F_000             972
_exptl_crystal_size_max          0.81
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.01
_exptl_transmission_factor_max   0.7456
_exptl_transmission_factor_min   0.6038
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.721
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         3358
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0915
_refine_ls_R_factor_gt           0.0471
_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^)+(0.0264P)^2^+2.3250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0804
_refine_ls_wR_factor_ref         0.0923
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2316
_reflns_number_total             3358
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc04949b2.cif
_cod_data_source_block           2d
_cod_depositor_comments
;Adding full bibliography for 1559749--1559754.cif.

 Adding full bibliography for 1559749--1559754.cif.
;
_cod_original_cell_volume        1953.8(12)
_cod_database_code               1559750
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.989
_shelx_estimated_absorpt_t_min   0.454
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Rigid bond restraints
 N1, N2, C1
 with sigma for 1-2 distances of 0.005 and sigma for 1-3 distances of 0.005
3. Uiso/Uaniso restraints and constraints
N1 \\sim N2 \\sim C1: within 2A with sigma of 0.005 and sigma for terminal
atoms of 0.01
4.a Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C14(H14), C15(H15), C16(H16), C22(H22), C23(H23),
 C24(H24), C25(H25), C26(H26), C32(H32), C33(H33), C34(H34), C35(H35), C36(H36)
;
_shelx_res_checksum              60212
_olex2_submission_special_instructions 'No special instructions were received'