[2]Pseudorotaxanes and [2]catenanes constructed by oxacalixcrowns/viologen molecular recognition motifs.
Liu, Hua; Li, Xiao-Yan; Zhao, Xiao-Li; Liu, Yahu A.; Li, Jiu-Sheng; Jiang, Biao; Wen, Ke; Organic letters 16 (2014) 5894–5897; doi:10.1021/ol502869u

data_1518176
_publ_section_title
;
 [2]Pseudorotaxanes and [2]catenanes constructed by
 oxacalixcrowns/viologen molecular recognition motifs.
;
_journal_issue                   22
_journal_name_full               'Organic letters'
_journal_page_first              5894
_journal_page_last               5897
_journal_paper_doi               10.1021/ol502869u
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C66 H62 F24 N8 O10 P4'
_chemical_formula_weight         1707.12
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 91.2500(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.3811(8)
_cell_length_b                   17.4450(6)
_cell_length_c                   20.4684(7)
_cell_measurement_temperature    173(2)
_cell_volume                     8703.7(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0958
_diffrn_reflns_av_sigmaI/netI    0.0706
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            100861
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.44
_exptl_absorpt_coefficient_mu    0.191
_exptl_absorpt_correction_T_max  0.9610
_exptl_absorpt_correction_T_min  0.9122
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.303
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3480
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.21
_platon_squeeze_details
;
;
_refine_diff_density_max         0.756
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1009
_refine_ls_number_reflns         15336
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1596
_refine_ls_R_factor_gt           0.1016
_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^)+(0.1986P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2953
_refine_ls_wR_factor_ref         0.3298
_reflns_number_gt                7726
_reflns_number_total             15336
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol502869u_si_003.cif
_cod_data_source_block           z
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 1518175--1518177.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1518176