Experimental and computational study of the interplay between C-H/pi and anion-pi interactions.
Quiñonero, David; Deyà, Pere M; Carranza, M. Pilar; Rodríguez, Ana M; Jalón, Félix A; Manzano, Blanca R.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 794–806; doi:10.1039/b915794h

data_7024359
_publ_section_title
;
 Experimental and computational study of the interplay between C-H/pi and
 anion-pi interactions.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              794
_journal_page_last               806
_journal_paper_doi               10.1039/b915794h
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C34 H48 B2 F8 N16 Zn'
_chemical_formula_weight         919.87
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.800(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.3707(13)
_cell_length_b                   31.902(5)
_cell_length_c                   16.373(2)
_cell_measurement_reflns_used    3134
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      18.2
_cell_measurement_theta_min      2.10
_cell_volume                     4308.5(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT, SADABS, XPREP'
_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      180(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0602
_diffrn_reflns_av_sigmaI/netI    0.0650
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            27214
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.652
_exptl_absorpt_correction_T_max  0.9029
_exptl_absorpt_correction_T_min  0.7852
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.418
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.333
_refine_diff_density_min         -0.780
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     543
_refine_ls_number_reflns         7545
_refine_ls_number_restraints     41
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.1055
_refine_ls_R_factor_gt           0.0720
_refine_ls_shift/su_max          0.028
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1171P)^2^+5.2395P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1972
_refine_ls_wR_factor_ref         0.2227
_reflns_number_gt                5076
_reflns_number_total             7545
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b915794h.txt
_cod_data_source_block           5
_cod_original_cell_volume        4308.6(11)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7024359