Independent Control of Optical and Explosive Properties: Pyrazole-Tetrazine Complexes of First Row Transition Metals.
Myers, Thomas W.; Chavez, David E.; Hanson, Susan K.; Scharff, R. Jason; Scott, Brian L.; Veauthier, Jacqueline M.; Wu, Ruilian; Inorganic chemistry 54 (2015) 8077–8086; doi:10.1021/acs.inorgchem.5b01313

data_4346343
_publ_section_title
;
 Independent Control of Optical and Explosive Properties:
 Pyrazole-Tetrazine Complexes of First Row Transition Metals.
;
_journal_issue                   16
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8077
_journal_page_last               8086
_journal_paper_doi               10.1021/acs.inorgchem.5b01313
_journal_volume                  54
_journal_year                    2015
_chemical_formula_sum            'C28 H27 N26.5 Ni O6'
_chemical_formula_weight         889.47
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 101.593(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   22.004(5)
_cell_length_b                   12.044(3)
_cell_length_c                   32.076(8)
_cell_measurement_reflns_used    100
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.84
_cell_measurement_theta_min      2.48
_cell_volume                     8327(3)
_computing_cell_refinement       cell_now
_computing_data_collection       'bruker apex'
_computing_data_reduction        'bruker saint'
_computing_molecular_graphics    'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'ccd area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0462
_diffrn_reflns_av_unetI/netI     0.0352
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            42595
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.136
_diffrn_reflns_theta_min         1.890
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.540
_exptl_absorpt_correction_T_max  0.909
_exptl_absorpt_correction_T_min  0.842
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_description       block
_exptl_crystal_F_000             3652
_exptl_crystal_size_max          0.330
_exptl_crystal_size_mid          0.270
_exptl_crystal_size_min          0.180
_refine_diff_density_max         1.062
_refine_diff_density_min         -0.547
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     658
_refine_ls_number_reflns         8281
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.952
_refine_ls_R_factor_all          0.0693
_refine_ls_R_factor_gt           0.0544
_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^)+(0.0732P)^2^+39.4315P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1398
_refine_ls_wR_factor_ref         0.1507
_reflns_number_gt                6685
_reflns_number_total             8281
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic5b01313_si_002.cif
_cod_data_source_block           twm13
_cod_original_cell_volume        8328(3)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C28 H27 N26.50 Ni O6'
_cod_database_code               4346343
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.842
_shelx_estimated_absorpt_t_max   0.909
_shelx_res_checksum              99984
_shelx_hkl_checksum              5596