Halogen dipole moment effect of phenolic ring on formation of stair like polymers or polymers with tetranuclear cubic cage units; new precursors for preparation of TlCl and Tl2O3 nanostructures
Akhbari, Kamran; Morsali, Ali; CrystEngComm 14 (2012) 1618–; doi:10.1039/c1ce06132a

data_7207347
_publ_section_title
;
 Halogen dipole moment effect of phenolic ring on formation of stair like
 polymers or polymers with tetranuclear cubic cage units; new precursors
 for preparation of TlCl and Tl2O3 nanostructures
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              1618
_journal_paper_doi               10.1039/c1ce06132a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C24 H16 Cl4 O4 Tl4'
_chemical_formula_sum            'C24 H16 Cl4 O4 Tl4'
_chemical_formula_weight         1327.65
_space_group_IT_number           82
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_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            2
_cell_length_a                   14.1678(7)
_cell_length_b                   14.1678(7)
_cell_length_c                   7.0565(7)
_cell_measurement_reflns_used    3204
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.63
_cell_measurement_theta_min      2.88
_cell_volume                     1416.43(17)
_computing_cell_refinement       'Bruker APEX II kappa'
_computing_data_collection       'Bruker APEX II kappa'
_computing_data_reduction        'Bruker SAINT V7.68A'
_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 0.998
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device_type  'Bruker APex II Kappa 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  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0539
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            3740
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         31.64
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    23.090
_exptl_absorpt_correction_T_max  0.7463
_exptl_absorpt_correction_T_min  0.1864
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    3.113
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bolck
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.284
_exptl_crystal_size_mid          0.193
_exptl_crystal_size_min          0.073
_refine_diff_density_max         3.821
_refine_diff_density_min         -3.315
_refine_diff_density_rms         0.337
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.008(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     83
_refine_ls_number_reflns         2151
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0322
_refine_ls_R_factor_gt           0.0314
_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^)+(0.0331P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0724
_refine_ls_wR_factor_ref         0.0727
_reflns_number_gt                2083
_reflns_number_total             2151
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce06132a.txt
_cod_data_source_block           7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               7207347