The effects of substitution on tetrakis(substituted imidazole)copper(II) trifluoromethanesulfonates
Wang, Hai-Ying; Liu, Shyh-Jiun; Wang, Ru-Ji; Su, Chan-Cheng; Acta Crystallographica Section C 59 (2003) m512–m515; doi:10.1107/S0108270103021061

data_2013540
_publ_section_title
;
 The effects of substitution on tetrakis(substituted
 imidazole)copper(II) trifluoromethanesulfonates
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m512
_journal_page_last               m515
_journal_paper_doi               10.1107/S0108270103021061
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          '[Cu (C6 H10 N2)4 (H2 O)] (C F3 S O3)2'
_chemical_formula_moiety         'C24 H42 Cu N8 O 2+, 2C F3 O3 S 1-'
_chemical_formula_structural     '[Cu (C6 H10 N2)4 (H2 O)] (C F3 S O3)2'
_chemical_formula_sum            'C26 H42 Cu F6 N8 O7 S2'
_chemical_formula_weight         820.34
_chemical_name_systematic
;
aquatetrakis(2-ethyl-5-methyl-1H-imidazole-\kN^3^)copper(II)
trifluoromethanesulfonate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.37(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.408(3)
_cell_length_b                   12.627(3)
_cell_length_c                   20.380(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      12.5
_cell_measurement_theta_min      8.8
_cell_volume                     3841.0(15)
_computing_cell_refinement       CAD-4/PC
_computing_data_collection       'CAD-4/PC (Enraf--Nonius, 1992)'
_computing_data_reduction        'XCAD4/PC (Harms, 1997)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0903
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6948
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.91
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  7200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.756
_exptl_absorpt_correction_T_max  0.913
_exptl_absorpt_correction_T_min  0.807
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1700
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.425
_refine_diff_density_min         -0.339
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         6740
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.1777
_refine_ls_R_factor_gt           0.0635
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.001P)^2^+14P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1229
_refine_ls_wR_factor_ref         0.1550
_reflns_number_gt                2847
_reflns_number_total             6740
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            av1148.cif
_cod_data_source_block           IV
_cod_original_cell_volume        3841.0(14)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2013540
_cod_database_fobs_code          2013540