Coordination behaviour and network formation with 4,4′,6,6′-tetracarboxy-2,2′-bipyridine and 4,4′-dicarboxy-2,2′-bipyridine ligands with rare and alkaline earth metals
Kelly, Niamh R.; Goetz, Sandrine; Batten, Stuart R.; Kruger, Paul E.; CrystEngComm 10 (2008) 68–; doi:10.1039/b711469a

data_7201597
_publ_section_title
;
 Coordination behaviour and network formation with
 4,4&#x2032;,6,6&#x2032;-tetracarboxy-2,2&#x2032;-bipyridine and
 4,4&#x2032;-dicarboxy-2,2&#x2032;-bipyridine ligands with rare and
 alkaline earth metals
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              68
_journal_paper_doi               10.1039/b711469a
_journal_volume                  10
_journal_year                    2008
_chemical_formula_sum            'C12 H6 Ba N2 O5'
_chemical_formula_weight         395.53
_chemical_name_common            1
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.827(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.6960(10)
_cell_length_b                   19.2410(19)
_cell_length_c                   7.2146(7)
_cell_measurement_temperature    153(2)
_cell_volume                     1281.3(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXTL version 5.1 (Sheldrick, 1998)'
_computing_structure_solution    'SHELXTL version 5.1 (Sheldrick, 1998)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       'omega 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0265
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            4782
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    3.120
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7684
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   TWINABS
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    2.050
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.04
_refine_diff_density_max         3.504
_refine_diff_density_min         -2.306
_refine_diff_density_rms         0.227
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     184
_refine_ls_number_reflns         4782
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0746
_refine_ls_R_factor_gt           0.0694
_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^)+(0.1163P)^2^+13.1489P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1825
_refine_ls_wR_factor_ref         0.1864
_reflns_number_gt                4292
_reflns_number_total             4782
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b711469a.txt
_cod_data_source_block           7
_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 
;
_cod_original_sg_symbol_H-M      P2(1)/C
_cod_database_code               7201597