2D and 3D Cu(hfac)2Complexes with Nitronyl Nitroxide Biradicals
Tretyakov, Eugene; Fokin, Sergei; Romanenko, Galina; Ikorskii, Vladimir; Vasilevsky, Sergei; Ovcharenko, Victor; Inorganic Chemistry 45 (2006) 3671–3678; doi:10.1021/ic060132e

data_4332214
_publ_section_title
;
 2D and 3D Cu(hfac)2Complexes with Nitronyl Nitroxide Biradicals
;
_journal_issue                   9
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3671
_journal_page_last               3678
_journal_paper_doi               10.1021/ic060132e
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C26 H39 N8 O4.5'
_chemical_formula_weight         535.65
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 108.743(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.287(2)
_cell_length_b                   9.8297(9)
_cell_length_c                   26.781(3)
_cell_measurement_temperature    295(2)
_cell_volume                     5805.2(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0759
_diffrn_reflns_av_sigmaI/netI    0.1213
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            12246
_diffrn_reflns_theta_full        23.27
_diffrn_reflns_theta_max         23.27
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    0.086
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2296
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.037
_refine_ls_extinction_coef       0.00002(13)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.731
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         4160
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.739
_refine_ls_R_factor_all          0.1355
_refine_ls_R_factor_gt           0.0596
_refine_ls_shift/su_max          5.253
_refine_ls_shift/su_mean         0.011
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1383
_refine_ls_wR_factor_ref         0.1785
_reflns_number_gt                1913
_reflns_number_total             4160
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060132esup1.cif
_cod_data_source_block           L4Ef
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_cell_volume        5805.4(10)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_original_formula_sum        'C26 H39 N8 O4.50'
_cod_database_code               4332214