Two-dimensional square-grid frameworks formed by self-associating copper(II) complexes with 1-(3-pyridyl)- and 1-(4-pyridyl)-substituted butane-1,3-diones
Domasevitch, Konstantin V.; Vreshch, Volodimir D.; Lysenko, Andrey B.; Krautscheid, Harald; Acta Crystallographica Section C 62 (2006) m443–m447; doi:10.1107/S0108270106025339

data_2015539
_publ_section_title
;
 Two-dimensional square-grid frameworks formed by self-associating
 copper(II) complexes with 1-(3-pyridyl)- and 1-(4-pyridyl)-substituted
 butane-1,3-diones
;
_journal_coeditor_code           DN3015
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m443
_journal_page_last               m447
_journal_paper_doi               10.1107/S0108270106025339
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '[Cu (C9 H8 N O2)2]'
_chemical_formula_moiety         'C18 H16 Cu N2 O4'
_chemical_formula_sum            'C18 H16 Cu N2 O4'
_chemical_formula_weight         387.87
_chemical_name_systematic
;
bis[1-(3-pyridyl)butane-1,3-dionato]copper(II)
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.217(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.6044(11)
_cell_length_b                   9.2107(15)
_cell_length_c                   13.950(2)
_cell_measurement_reflns_used    2001
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      28.00
_cell_measurement_theta_min      2.67
_cell_volume                     832.4(2)
_computing_cell_refinement       SMART-NT
_computing_data_collection       'SMART-NT (Bruker, 1998)'
_computing_data_reduction        SMART-NT
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'WinGX (Version 1.700.00; Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Siemens SMART CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0181
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5845
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.67
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.337
_exptl_absorpt_correction_T_max  0.7680
_exptl_absorpt_correction_T_min  0.6453
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             398
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.357
_refine_diff_density_min         -0.255
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     115
_refine_ls_number_reflns         2001
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0385
_refine_ls_R_factor_gt           0.0293
_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^)+(0.0362P)^2^+0.3834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0707
_refine_ls_wR_factor_ref         0.0734
_reflns_number_gt                1725
_reflns_number_total             2001
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            dn3015.cif
_cod_data_source_block           I
_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 2.4.1 from 2010-06-29.

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

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P  21/c '
_cod_database_code               2015539
_cod_database_fobs_code          2015539