Metal-binding studies of linear rigid-axle [2]pseudorotaxanes with in situ generated anionic metal halide complexes
Fernando, Isurika R.; Mo, Yirong; Mezei, Gellert; CrystEngComm 16 (2014) 7320–; doi:10.1039/C4CE00789A

data_7216369
_publ_section_title
;
 Metal-binding studies of linear rigid-axle [2]pseudorotaxanes with in
 situ generated anionic metal halide complexes
;
_journal_issue                   31
_journal_name_full               CrystEngComm
_journal_page_first              7320
_journal_paper_doi               10.1039/C4CE00789A
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C20 H16 Cd I4 N4'
_chemical_formula_weight         932.37
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2446(9)
_cell_length_b                   16.4684(14)
_cell_length_c                   14.9546(13)
_cell_measurement_reflns_used    3343
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.24
_cell_measurement_theta_min      2.34
_cell_volume                     2523.0(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-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.731
_diffrn_measured_fraction_theta_max 0.731
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0754
_diffrn_reflns_av_sigmaI/netI    0.2151
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16113
_diffrn_reflns_theta_full        30.69
_diffrn_reflns_theta_max         30.69
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    5.774
_exptl_absorpt_correction_T_max  0.8458
_exptl_absorpt_correction_T_min  0.4402
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.455
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1696
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.889
_refine_diff_density_min         -0.887
_refine_diff_density_rms         0.181
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.555
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         5724
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.554
_refine_ls_R_factor_all          0.1342
_refine_ls_R_factor_gt           0.0418
_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^)+(0.1000P)^2^+0.8151P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0893
_refine_ls_wR_factor_ref         0.1345
_reflns_number_gt                2527
_reflns_number_total             5724
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00789a2.cif
_cod_data_source_block           PyBP[CdI4]
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7216357--7216370.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)/n  '
_cod_database_code               7216369