Rapid and efficient solvent-free synthesis of cyclophanes based on bipyridinium under mechanical ball milling
Xi, Hai-Tao; Zhao, Ting; Sun, Xiao-Qiang; Miao, Chun-Bao; Zong, Ting; Meng, Qi; RSC Adv. 3 (2013) 691–; doi:10.1039/C2RA22802E

data_7238794
_publ_section_title
;
 Rapid and efficient solvent-free synthesis of cyclophanes based on
 bipyridinium under mechanical ball milling
;
_journal_issue                   3
_journal_name_full               'RSC Adv.'
_journal_page_first              691
_journal_paper_doi               10.1039/C2RA22802E
_journal_volume                  3
_journal_year                    2013
_chemical_formula_sum            'C37 H35 F24 N5 O7 P4'
_chemical_formula_weight         1241.58
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_symmetry_cell_setting           triclinic
_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                68.984(5)
_cell_angle_beta                 76.417(5)
_cell_angle_gamma                79.993(5)
_cell_formula_units_Z            1
_cell_length_a                   10.0819(18)
_cell_length_b                   10.9811(19)
_cell_length_c                   14.025(3)
_cell_measurement_temperature    296(2)
_cell_volume                     1402.0(5)
_computing_cell_refinement       'Bruker apex II'
_computing_data_collection       'Bruker apex II'
_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      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0421
_diffrn_reflns_av_sigmaI/netI    0.1457
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8246
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.260
_exptl_absorpt_correction_T_max  0.9672
_exptl_absorpt_correction_T_min  0.9629
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.471
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.678
_refine_diff_density_min         -0.384
_refine_diff_density_rms         0.109
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.7(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     696
_refine_ls_number_reflns         6501
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.2429
_refine_ls_R_factor_gt           0.1188
_refine_ls_shift/su_max          2.198
_refine_ls_shift/su_mean         0.142
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2914
_refine_ls_wR_factor_ref         0.3799
_reflns_number_gt                2497
_reflns_number_total             6501
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ra22802e.txt
_cod_data_source_block           mo_111228c2_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'MULTI-SCAN' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        1402.0(4)
_cod_original_sg_symbol_H-M      P1
_cod_database_code               7238794