The binding mode of the ambidentate ligand dicyanamide to transition metal ions can be tuned by bisimidazoline ligands with H-bonding donor property at the rear side of the ligandElectronic supplementary information (ESI) available: atomic displacement plot of structure 2. See http://www.rsc.org/suppdata/nj/b2/b212059c/
Mohamadou, Aminou; van Albada, Gerard A.; Kooijman, Huub; Wieczorek, Birgit; Spek, Anthony L.; Reedijk, Jan; New Journal of Chemistry 27 (2003) 983–; doi:10.1039/b212059c

data_7050524
_publ_section_title
;
 The binding mode of the ambidentate ligand dicyanamide to transition
 metal ions can be tuned by bisimidazoline ligands with H-bonding donor
 property at the rear side of the ligandElectronic supplementary
 information (ESI) available: atomic displacement plot of structure 2.
 See http://www.rsc.org/suppdata/nj/b2/b212059c/
;
_journal_issue                   6
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              983
_journal_paper_doi               10.1039/b212059c
_journal_volume                  27
_journal_year                    2003
_chemical_compound_source        'see text'
_chemical_formula_moiety         '(CU 2+), 2(C6 H10 N4), 2(C2 N3 1-)'
_chemical_formula_sum            'C16 H20 Cu N14'
_chemical_formula_weight         472.01
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                67.977(12)
_cell_angle_beta                 81.207(13)
_cell_angle_gamma                84.901(15)
_cell_formula_units_Z            1
_cell_length_a                   6.5873(10)
_cell_length_b                   8.4512(10)
_cell_length_c                   9.2834(15)
_cell_measurement_reflns_used    104
_cell_measurement_temperature    150
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.0
_cell_volume                     473.19(13)
_computing_cell_refinement       'Denzo (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius, 1998)'
_computing_data_reduction        'Denzo (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2002)'
_computing_publication_material  'PLATON (Spek, 2002)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 18.4
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius Kappa CCD area detector'
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0415
_diffrn_reflns_av_sigmaI/netI    0.0365
_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       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            10285
_diffrn_reflns_reduction_process ' ?'
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.39
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.194
_exptl_absorpt_correction_T_max  0.909
_exptl_absorpt_correction_T_min  0.826
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Spek, 2002)'
_exptl_crystal_colour            light-blue
_exptl_crystal_density_diffrn    1.656
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             243
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.739
_refine_diff_density_min         -0.389
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_Flack   none
_refine_ls_extinction_method     'none             '
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     148
_refine_ls_number_reflns         2155
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0355
_refine_ls_R_factor_gt           0.0299
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(F~o~^2^)+(0.0347P)^2^+0.24P] where P=(F~o~^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0730
_refine_ls_wR_factor_ref         0.0752
_reflns_number_gt                1963
_reflns_number_total             2155
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b212059c.txt
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_hydrogens' value 'difmap ' changed to
'difmap' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_primary' value 'direct ' changed to
'direct' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_secondary' value 'difmap ' changed to
'difmap' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_hydrogen_treatment' value 'mixed ' changed to
'mixed' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_weighting_scheme' value 'calc ' changed to 'calc'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               7050524