Bis(<i>N,N</i>-dimethylethylenediamine-κ^2^<i>N,N</i>')bis(perchlorato-κ<i>O</i>)copper(II)
Akitsu, Takashiro; Einaga, Yasuaki; Acta Crystallographica Section E 60 (2004) m234–m236; doi:10.1107/S1600536804001461

data_2203209
_publ_section_title
Bis(<i>N,N</i>-dimethylethylenediamine-\k^2^<i>N,N</i>')bis(perchlorato-\k<i>O</i>)copper(II)
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m234
_journal_page_last               m236
_journal_paper_doi               10.1107/S1600536804001461
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Cu (Cl O4)2 (C4 H12 N2)2]'
_chemical_formula_moiety         'C8 H24 Cl2 Cu N4 O8'
_chemical_formula_sum            'C8 H24 Cl2 Cu N4 O8'
_chemical_formula_weight         438.76
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                111.01(6)
_cell_angle_beta                 104.91(6)
_cell_angle_gamma                61.65(3)
_cell_formula_units_Z            1
_cell_length_a                   7.978(4)
_cell_length_b                   8.593(4)
_cell_length_c                   7.797(8)
_cell_measurement_reflns_used    17
_cell_measurement_temperature    297.2
_cell_measurement_theta_max      12.4
_cell_measurement_theta_min      11.2
_cell_volume                     436.7(6)
_computing_cell_refinement       'WinAFC Diffractmeter Control Software'
_computing_data_collection
'WinAFC Diffractmeter Control Software (Rigaku, 1999)'
_computing_data_reduction
'TEXSAN (Molecular Structure Corporation, 2001)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  TEXSAN
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measured_fraction_theta_max 1.00
_diffrn_measurement_device_type  'Rigaku AFC-7R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.061
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            2269
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_decay_%        2.45
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.599
_exptl_absorpt_correction_T_max  0.726
_exptl_absorpt_correction_T_min  0.625
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   ' (North et al., 1968)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.668
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             227.0
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.41
_refine_diff_density_min         -0.48
_refine_ls_extinction_coef       0.0234
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   0.908
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     107
_refine_ls_number_reflns         1894
_refine_ls_R_factor_gt           0.0310
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.0348P)^2^+0.3309P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1133
_reflns_number_gt                1894
_reflns_number_total             2007
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            na6287.cif
_cod_data_source_block           I
_cod_database_code               2203209