Studies of hybrid organic-inorganic [2] and [3]rotaxanes bound to Au surfaces
Harapriya Rath; Grigore A. Timco; Valdis Corradini; Alberto Ghirri; Umberto del Pennino; Antonio Fernandez; Robin G. Pritchard; Christopher A. Muryn; Marco Affronte; Richard E. P. Winpenny; Chem.Commun. 49 (2013) 3404–; doi:10.1039/c3cc38699f

data_7109101
_publ_section_title
;
 Studies of hybrid organic-inorganic [2] and [3]rotaxanes bound to Au
 surfaces
;
_journal_name_full               Chem.Commun.
_journal_page_first              3404
_journal_paper_doi               10.1039/c3cc38699f
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C102 H176 Cr7 F8 N Ni O34 S'
_chemical_formula_weight         2567.21
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   30.2347(12)
_cell_length_b                   27.4920(10)
_cell_length_c                   32.1970(12)
_cell_measurement_reflns_used    49158
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      66.4993
_cell_measurement_theta_min      2.5693
_cell_volume                     26762.5(18)
_computing_cell_refinement       'APEX 2'
_computing_data_collection       'APEX 2'
_computing_data_reduction        'APEX 2'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'X8 Prospector'
_diffrn_measurement_method       'omega and phi'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0907
_diffrn_reflns_av_sigmaI/netI    0.0786
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            471822
_diffrn_reflns_theta_full        66.59
_diffrn_reflns_theta_max         66.59
_diffrn_reflns_theta_min         2.57
_exptl_absorpt_coefficient_mu    5.459
_exptl_absorpt_correction_T_max  0.6113
_exptl_absorpt_correction_T_min  0.4082
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             10808
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.758
_refine_diff_density_min         -1.265
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1387
_refine_ls_number_reflns         23309
_refine_ls_number_restraints     62
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.1562
_refine_ls_R_factor_gt           0.0972
_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^)+(0.0926P)^2^+194.3524P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2150
_refine_ls_wR_factor_ref         0.2489
_reflns_number_gt                14597
_reflns_number_total             23309
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc38699f.txt
_cod_data_source_block           xrepw22pbca
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7109101