Viologen cyclophanes: redox controlled host-guest interactions
Mathilde Berville; Lydia Karmazin; Jennifer A. Wytko; Jean Weiss; Chem.Commun. 51 (2015) 15772–; doi:10.1039/C5cc06041A

data_7117940
_publ_section_title
;
 Viologen cyclophanes: redox controlled host-guest interactions
;
_journal_name_full               Chem.Commun.
_journal_page_first              15772
_journal_paper_doi               10.1039/C5cc06041A
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C30 H36 N4, 4(F6 P)'
_chemical_formula_sum            'C30 H36 F24 N4 P4'
_chemical_formula_weight         1032.51
_chemical_name_systematic
;
 ?
;
_chemical_properties_physical    Air-sensitive
_space_group_crystal_system      orthorhombic
_space_group_IT_number           72
_space_group_name_Hall           '-I 2 2c'
_space_group_name_H-M_alt        'I b a m'
_symmetry_space_group_name_Hall  '-I 2 2c'
_symmetry_space_group_name_H-M   'I b a m'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-02-25 deposited with the CCDC.
2015-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   23.9500(13)
_cell_length_b                   7.9241(4)
_cell_length_c                   21.1235(11)
_cell_measurement_reflns_used    2186
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.71
_cell_measurement_theta_min      2.57
_cell_volume                     4008.9(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  triumph
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0563
_diffrn_reflns_av_unetI/netI     0.0387
_diffrn_reflns_laue_measured_fraction_full 0.999
_diffrn_reflns_laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14117
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.039
_diffrn_reflns_theta_min         1.928
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.331
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6690
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.711
_exptl_crystal_description       plate
_exptl_crystal_F_000             2080
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.166
_refine_diff_density_min         -1.160
_refine_diff_density_rms         0.086
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     156
_refine_ls_number_reflns         2504
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0938
_refine_ls_R_factor_gt           0.0606
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1006P)^2^+11.2996P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1694
_refine_ls_wR_factor_ref         0.1906
_reflns_Friedel_coverage         0.000
_reflns_friedel_fraction_full    .
_reflns_friedel_fraction_max     .
_reflns_number_gt                1712
_reflns_number_total             2504
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc06041a2_new.cif
_cod_data_source_block           shelx
_cod_database_code               7117940
_shelx_estimated_absorpt_t_min   0.952
_shelx_estimated_absorpt_t_max   0.987
_shelxl_version_number           2013-4
_shelx_res_checksum              16745