Structural diversity among copper(i) ethylene adducts of 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine.
Maekawa, Masahiko; Miyazaki, Takeshi; Sugimoto, Kunihisa; Okubo, Takashi; Kuroda-Sowa, Takayoshi; Munakata, Megumu; Kitagawa, Susumu; Dalton transactions (Cambridge, England : 2003) 42 (2013) 4258–4266; doi:10.1039/c2dt32649c

data_7021022
_publ_section_title
;
 Structural diversity among copper(i) ethylene adducts of
 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4258
_journal_page_last               4266
_journal_paper_doi               10.1039/c2dt32649c
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C22 H30 Cl2 Cu2 N6 O10'
_chemical_formula_sum            'C22 H30 Cl2 Cu2 N6 O10'
_chemical_formula_weight         736.50
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                85.772(17)
_cell_angle_beta                 87.807(17)
_cell_angle_gamma                80.496(14)
_cell_formula_units_Z            1
_cell_length_a                   6.845(4)
_cell_length_b                   8.300(5)
_cell_length_c                   12.990(9)
_cell_measurement_reflns_used    2443
_cell_measurement_temperature    120.0
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     725.6(8)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'Mercury CSD 3.0'
_computing_publication_material  'WinGX 1.8'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0275
_diffrn_reflns_av_sigmaI/netI    0.0308
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8500
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    1.713
_exptl_absorpt_correction_T_max  0.8474
_exptl_absorpt_correction_T_min  0.6275
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.685
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.511
_refine_diff_density_min         -0.683
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         3291
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0455
_refine_ls_R_factor_gt           0.0395
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0229P)^2^+1.1873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0773
_refine_ls_wR_factor_ref         0.0794
_reflns_number_gt                3084
_reflns_number_total             3291
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2dt32649c.txt
_cod_data_source_block           '[Cu2(2,5-H2bptz)(C2H4)2](ClO4)2.2Me2CO'
_cod_database_code               7021022