One-pot synthesis of donor-acceptor [2]rotaxanes based on cryptand-paraquat recognition motif.
Xu, Zhikai; Jiang, Lasheng; Feng, Yahui; Zhang, Suhui; Liang, Jidong; Pan, Shaowu; Yang, Yu; Yang, Dengke; Cai, Yuepeng; Organic & biomolecular chemistry 9 (2011) 1237–1243; doi:10.1039/C0OB00629G

data_7151669
_publ_section_title
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 One-pot synthesis of donor-acceptor [2]rotaxanes based on
 cryptand-paraquat recognition motif.
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_journal_issue                   4
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1237
_journal_page_last               1243
_journal_paper_doi               10.1039/C0OB00629G
_journal_volume                  9
_journal_year                    2011
_chemical_formula_sum            'C56 H68 F12 N2 O10 P2'
_chemical_formula_weight         1219.06
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                112.152(10)
_cell_angle_beta                 92.063(12)
_cell_angle_gamma                104.255(12)
_cell_formula_units_Z            2
_cell_length_a                   13.672(11)
_cell_length_b                   14.541(11)
_cell_length_c                   16.402(12)
_cell_measurement_temperature    298(2)
_cell_volume                     2897(4)
_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  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_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  0.1026
_diffrn_reflns_av_sigmaI/netI    0.3330
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15071
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         25.20
_diffrn_reflns_theta_min         1.62
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    0.172
_exptl_absorpt_correction_T_max  0.981
_exptl_absorpt_correction_T_min  0.952
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.486
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.949
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     739
_refine_ls_number_reflns         10446
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.949
_refine_ls_R_factor_all          0.3528
_refine_ls_R_factor_gt           0.1022
_refine_ls_shift/su_max          0.090
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1157P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2318
_refine_ls_wR_factor_ref         0.3432
_reflns_number_gt                2457
_reflns_number_total             10446
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0OB00629G.TXT
_cod_data_source_block           xuhyxmerbenpara
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 1555 2011-01-17 13:19:09Z saulius 
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7151669