New discrete and polymeric supramolecular architectures derived from dinuclear Co(II), Ni(II) and Cu(II) complexes of aryl-linked bis-beta-diketonato ligands and nitrogen bases: synthetic, structural and high pressure studies.
Clegg, Jack K.; Hayter, Michael J.; Jolliffe, Katrina A.; Lindoy, Leonard F.; McMurtrie, John C.; Meehan, George V.; Neville, Suzanne M.; Parsons, Simon; Tasker, Peter A.; Turner, Peter; White, Fraser J.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 2804–2815; doi:10.1039/b920199h

data_7024689
_publ_section_title
;
 New discrete and polymeric supramolecular architectures derived from
 dinuclear Co(II), Ni(II) and Cu(II) complexes of aryl-linked
 bis-beta-diketonato ligands and nitrogen bases: synthetic, structural and
 high pressure studies.
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2804
_journal_page_last               2815
_journal_paper_doi               10.1039/b920199h
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C52 H80 N4 Ni2 O8'
_chemical_formula_sum            'C52 H80 N4 Ni2 O8'
_chemical_formula_weight         1006.62
_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                 114.693(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.799(5)
_cell_length_b                   10.3542(15)
_cell_length_c                   19.542(3)
_cell_measurement_reflns_used    1877
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      19.890
_cell_measurement_theta_min      2.720
_cell_volume                     5478.2(16)
_computing_cell_refinement       'SAINT (Bruker-Nonius, 2003)'
_computing_data_collection       'APEX (Bruker-Nonius, 2003)'
_computing_data_reduction
'SAINT (Bruker-Nonius, 2003), XPREP (Bruker-Nonius, 2003)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997), WINGX-32 (Farrugia, 1999)'
_computing_publication_material  'enCIFer 1.1 (CCDC, 2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, et. al. 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  APEXII-FR591
_diffrn_measurement_method       \w+\f
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1695
_diffrn_reflns_av_sigmaI/netI    0.1391
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            32516
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.85
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.739
_exptl_absorpt_correction_T_max  0.943
_exptl_absorpt_correction_T_min  0.798
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2007)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.220
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.190
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.408
_refine_diff_density_min         -0.523
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.937
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     296
_refine_ls_number_reflns         4820
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      0.937
_refine_ls_R_factor_all          0.1494
_refine_ls_R_factor_gt           0.0600
_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^)+(0.0616P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1155
_refine_ls_wR_factor_ref         0.1347
_reflns_number_gt                2550
_reflns_number_total             4820
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b920199h.txt
_cod_data_source_block           lj254sad
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7024689