Coordination chemistry of di-2-pyridylmethane and related bridging ligands with silver(i), copper(ii), palladium(ii) and zinc(ii)
Steel, Peter J.; Sumby, Christopher J.; Dalton Transactions  (2003) 4505–; doi:10.1039/b309479k

data_7013521
_publ_section_title
;
 Coordination chemistry of di-2-pyridylmethane and related bridging
 ligands with silver(i), copper(ii), palladium(ii) and zinc(ii)
;
_journal_issue                   23
_journal_name_full               'Dalton Transactions'
_journal_page_first              4505
_journal_paper_doi               10.1039/b309479k
_journal_year                    2003
_chemical_formula_sum            'C30 H30 N4 O8 Zn2'
_chemical_formula_weight         705.32
_chemical_name_common            16
_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                 96.104(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.898(3)
_cell_length_b                   7.975(3)
_cell_length_c                   18.728(6)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    168(2)
_cell_measurement_theta_max      26.32
_cell_measurement_theta_min      2.19
_cell_volume                     1469.9(9)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      168(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0389
_diffrn_reflns_av_sigmaI/netI    0.0226
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            18324
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    1.690
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.710345
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.594
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             724
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.580
_refine_diff_density_min         -0.422
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         2975
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0421
_refine_ls_R_factor_gt           0.0289
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0317P)^2^+1.3759P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0674
_refine_ls_wR_factor_ref         0.0749
_reflns_number_gt                2458
_reflns_number_total             2975
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b309479k.txt
_cod_data_source_block           Compound-16
_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_cell_volume        1469.8(8)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7013521