Hetero triply-bridged dinuclear copper(II) compounds with ferromagnetic coupling: a challenge for current density functionals.
Wannarit, Nanthawat; Pakawatchai, Chaveng; Mutikainen, Ilpo; Costa, Ramon; Moreira, Ibério de P R; Youngme, Sujittra; Illas, Francesc; Physical chemistry chemical physics : PCCP 15 (2013) 1966–1975; doi:10.1039/c2cp43839a

data_7210666
_publ_section_title
;
 Hetero triply-bridged dinuclear copper(II) compounds with ferromagnetic
 coupling: a challenge for current density functionals.
;
_journal_issue                   6
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              1966
_journal_page_last               1975
_journal_paper_doi               10.1039/c2cp43839a
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C25 H28 Cl2 Cu2 N4 O12'
_chemical_formula_weight         774.49
_chemical_name_systematic
;
mu-aqua-mu-hydroxo-mu-formato-kappa2-O1,O2-bis(4,4'-dimethyl-2,2'-bipyridyl)
dicopper(II) perchlorate
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.467(4)
_cell_angle_beta                 88.341(4)
_cell_angle_gamma                79.509(4)
_cell_formula_units_Z            2
_cell_length_a                   8.0321(6)
_cell_length_b                   11.1208(8)
_cell_length_c                   16.9976(12)
_cell_measurement_reflns_used    9899
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.18
_cell_measurement_theta_min      2.18
_cell_volume                     1491.11(19)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0372
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            22123
_diffrn_reflns_theta_full        33.19
_diffrn_reflns_theta_max         33.19
_diffrn_reflns_theta_min         1.20
_exptl_absorpt_coefficient_mu    1.675
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.6026
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.725
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             788
_exptl_crystal_size_max          0.460
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.630
_refine_diff_density_min         -0.538
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     518
_refine_ls_number_reflns         11199
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.099
_refine_ls_R_factor_all          0.0356
_refine_ls_R_factor_gt           0.0283
_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^)+(0.0539P)^2^+0.1800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0827
_refine_ls_wR_factor_ref         0.0953
_reflns_number_gt                9630
_reflns_number_total             11199
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cp43839a.txt
_cod_data_source_block           cpd_06
_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 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'multi scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_database_code               7210666