Beyond classical coordination: silver-pi interactions in metal dipyrrin complexes.
Salazar-Mendoza, Domingo; Baudron, Stéphane A; Hosseini, Mir Wais; Chemical communications (Cambridge, England)  (2007) 2252–2254; doi:10.1039/b704466f

data_7101953
_publ_section_title
;
 Beyond classical coordination: silver-pi interactions in metal
 dipyrrin complexes.
;
_journal_issue                   22
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2252
_journal_page_last               2254
_journal_paper_doi               10.1039/b704466f
_journal_year                    2007
_chemical_formula_moiety         'C34 H18 N8 Zn'
_chemical_formula_sum            'C34 H18 N8 Zn'
_chemical_formula_weight         603.96
_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                 111.097(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.2112(12)
_cell_length_b                   8.9839(5)
_cell_length_c                   15.8267(9)
_cell_measurement_reflns_used    2041
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.93
_cell_measurement_theta_min      2.49
_cell_volume                     2813.8(3)
_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  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0428
_diffrn_reflns_av_sigmaI/netI    0.0571
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8704
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    0.913
_exptl_absorpt_correction_T_max  0.9224
_exptl_absorpt_correction_T_min  0.8386
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       rod
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.545
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         3215
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0639
_refine_ls_R_factor_gt           0.0392
_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^)+(0.0452P)^2^+0.8545P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0888
_refine_ls_wR_factor_ref         0.0974
_reflns_number_gt                2386
_reflns_number_total             3215
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b704466f.txt
_cod_data_source_block           e540b
_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      'C2/c '
_cod_database_code               7101953