Dinuclear Cu(II) Complexes of Isomeric Bis-(3-acetylacetonate)benzene Ligands: Synthesis, Structure, and Magnetic Properties
Marzio Rancan; Alessandro Dolmella; Roberta Seraglia; Simonetta Orlandi; Silvio Quici; Lorenzo Sorace; Dante Gatteschi; Lidia Armelao; Inorganic Chemistry 51 (2012) 5409–5416; doi:10.1021/ic3003806

data_4329127
_publ_contact_author_address
;
CNR-ISTM, 
Dipartimento di Scienze Chimiche, 
Universita degli Studi di Padova, 
Via Marzolo 1, 35131 Padova, Italy
;
_publ_contact_author_email       marzio.rancan@unipd.it
_publ_contact_author_name        'Marzio Rancan'
_publ_contact_author_phone       '+39 0498275188'
_publ_section_title
;
 Dinuclear Cu(II) Complexes of Isomeric Bis-(3-acetylacetonate)benzene
 Ligands: Synthesis, Structure, and Magnetic Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5409
_journal_page_last               5416
_journal_paper_doi               10.1021/ic3003806
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C16 H18 O4'
_chemical_formula_sum            'C16 H18 O4'
_chemical_formula_weight         274.30
_chemical_name_common            o-LH2
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 124.449(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.7839(13)
_cell_length_b                   8.5189(3)
_cell_length_c                   11.8682(8)
_cell_measurement_reflns_used    2407
_cell_measurement_temperature    298.3
_cell_measurement_theta_max      72.9240
_cell_measurement_theta_min      4.5141
_cell_volume                     1482.7(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.47 (release 21-12-2010 CrysAlis171 .NET)
(compiled Dec 21 2010,18:08:13)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.47 (release 21-12-2010 CrysAlis171 .NET)
(compiled Dec 21 2010,18:08:13)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.47 (release 21-12-2010 CrysAlis171 .NET)
(compiled Dec 21 2010,18:08:13)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298.3
_diffrn_detector_area_resol_mean 16.1274
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_details
;
  1 omega   -5.00   21.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -        0.0000  -38.0000 -180.0000 26

  2 omega  -74.00  -33.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -        0.0000  179.0000    0.0000 41

  3 omega  -80.00  -34.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -        0.0000  179.0000 -180.0000 46

  4 omega -115.00  -35.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -      -58.0000  -77.0000   90.0000 80

  5 omega  -88.00  -32.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -      -58.0000   77.0000 -150.0000 56

  6 omega   -8.00   29.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -       58.0000  -45.0000 -180.0000 37

  7 omega    6.00   34.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -       58.0000  -45.0000   90.0000 28

  8 omega  -15.00   17.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -       58.0000  -45.0000  150.0000 32

  9 omega -103.00  -29.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      -64.5000  -25.0000  -60.0000 74

 10 omega   57.00  141.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  179.0000  -30.0000 84

 11 omega   44.00   98.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  -97.0000   89.0000 54

 12 omega  125.00  174.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  111.0000   90.0000 49

 13 omega  126.00  158.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  111.0000 -120.0000 32

 14 omega   87.00  141.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  -50.0000   30.0000 54

 15 omega   99.00  125.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000   50.0000 -120.0000 26

 16 omega   87.00  121.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  -50.0000 -180.0000 34

 17 omega  102.00  156.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  -25.0000 -120.0000 54

 18 omega   63.00   91.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  179.0000  -90.0000 28

 19 omega  119.00  145.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  179.0000  -90.0000 26

 20 omega  107.00  174.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  111.0000  120.0000 67

 21 omega  106.00  140.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  -50.0000  -60.0000 34

 22 omega  142.00  169.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000   50.0000 -120.0000 27

 23 omega  148.00  174.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  111.0000  -90.0000 26

 24 omega  108.00  134.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000  -50.0000   60.0000 26

 25 omega  -33.00   72.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -        0.0000   77.0000  -30.0000 105

 26 omega  -82.00  -32.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -        0.0000  179.0000   60.0000 50

 27 omega -131.00  -31.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -      -58.0000  -45.0000 -120.0000 100

 28 omega -130.00  -25.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -      -58.0000  -77.0000 -180.0000 105

 29 omega  -15.00   34.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -       58.0000  -45.0000   60.0000 49

 30 omega  -14.00   91.00   1.0000    1.5000
omega____ theta____ kappa____ phi______ frames
    -       58.0000  -77.0000  -90.0000 105

 31 omega   72.00  178.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000   25.0000  120.0000 106

 32 omega   72.00  165.00   1.0000   10.0000
omega____ theta____ kappa____ phi______ frames
    -      116.0000   25.0000    0.0000 93
;
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0449198000
_diffrn_orient_matrix_UB_12      0.1360111000
_diffrn_orient_matrix_UB_13      -0.1031786000
_diffrn_orient_matrix_UB_21      -0.0856873000
_diffrn_orient_matrix_UB_22      -0.1013422000
_diffrn_orient_matrix_UB_23      -0.0912483000
_diffrn_orient_matrix_UB_31      -0.0408476000
_diffrn_orient_matrix_UB_32      0.0629106000
_diffrn_orient_matrix_UB_33      0.0761117000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_unetI/netI     0.0149
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4485
_diffrn_reflns_theta_full        73.08
_diffrn_reflns_theta_max         73.08
_diffrn_reflns_theta_min         6.01
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.719
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.65671
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.47 (release 21-12-2010 CrysAlis171 .NET)
(compiled Dec 21 2010,18:08:13)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.229
_exptl_crystal_description       irregular
_exptl_crystal_F_000             584
_exptl_crystal_recrystallization_method 'Et2O '
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.209
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     94
_refine_ls_number_reflns         1478
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0550
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1140P)^2^+0.2790P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1716
_refine_ls_wR_factor_ref         0.1775
_reflns_number_gt                1329
_reflns_number_total             1478
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic3003806_si_002_2.cif
_cod_data_source_block           exp_254
_cod_database_code               4329127