The one-dimensional chain structure of [Cu(en)~2~Pt(CN)~4~] (en is ethylenediamine)
Akitsu, Takashiro; Einaga, Yasuaki; Acta Crystallographica Section E 62 (2006) m862–m864; doi:10.1107/S1600536806010488

data_2208690
_publ_section_title
;
 The one-dimensional chain structure of [Cu(en)~2~Pt(CN)~4~] (en is
 ethylenediamine)
;
_journal_coeditor_code           OB6610
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m862
_journal_page_last               m864
_journal_paper_doi               10.1107/S1600536806010488
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '[Cu (C2 H8 N2)2 Pt (C N)4]'
_chemical_formula_moiety         'C8 H16 Cu N8 Pt'
_chemical_formula_sum            'C8 H16 Cu N8 Pt'
_chemical_formula_weight         482.92
_chemical_name_systematic
;
catena-poly[\m-cyano-1:2\k^2^C:N-\m-cyano-1:2'\k^2^C:N-dicyano-1-\k^2^C-
bis(ethylenediamine-2\k^2^N,N')platinum(II)copper(II)]
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   geom
_cell_angle_alpha                107.27(4)
_cell_angle_beta                 90.92(4)
_cell_angle_gamma                106.54(6)
_cell_formula_units_Z            1
_cell_length_a                   6.560(4)
_cell_length_b                   7.350(5)
_cell_length_c                   8.068(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      13.9
_cell_measurement_theta_min      10.0
_cell_volume                     353.9(4)
_computing_cell_refinement       'WinAFC Diffractometer Control Software'
_computing_data_collection
'WinAFC Diffractometer 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 <i>et al.</i>,  1994)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC-7R'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku rotating anode generator'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0436
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            1844
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_decay_%        1.42
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    11.370
_exptl_absorpt_correction_T_max  0.103
_exptl_absorpt_correction_T_min  0.060
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North <i>et al.</i>,  1968)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             227
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.050
_refine_diff_density_min         -2.317
_refine_ls_extinction_coef       0.241(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     86
_refine_ls_number_reflns         1628
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0218
_refine_ls_R_factor_gt           0.0218
_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^)+(0.05P)^2^+0.0221P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0551
_refine_ls_wR_factor_ref         0.0551
_reflns_number_gt                1628
_reflns_number_total             1630
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ob6610.cif
_cod_data_source_block           I
_cod_database_code               2208690