Supramolecular nanotubes constructed from 3d‒4f heterometallic sandwiched polyoxotungstate dimers
Xue, Han; Zhang, Zhong; Pan, Rui; Yang, Bai-Feng; Liu, Hong-Sheng; Yang, Guo-Yu; CrystEngComm 18 (2016) 4643–; doi:10.1039/C6CE00755D

data_7225179
_publ_section_title
;
 Supramolecular nanotubes constructed from 3d--4f heterometallic
 sandwiched polyoxotungstate dimers
;
_journal_issue                   24
_journal_name_full               CrystEngComm
_journal_page_first              4643
_journal_paper_doi               10.1039/C6CE00755D
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C10 H57 Fe2 La N6 O89 P2 W20'
_chemical_formula_weight         5675.17
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-05-06 deposited with the CCDC.
2016-05-11 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.4846(14)
_cell_length_b                   21.2236(13)
_cell_length_c                   35.6854(16)
_cell_measurement_reflns_used    4021
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      2.73
_cell_volume                     18544.0(18)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'multiwire proportional'
_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  0.2156
_diffrn_reflns_av_sigmaI/netI    0.2209
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            68224
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.73
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    25.598
_exptl_absorpt_correction_T_max  0.6285
_exptl_absorpt_correction_T_min  0.1651
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            celery
_exptl_crystal_density_diffrn    4.066
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       acicular
_exptl_crystal_F_000             19920
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_platon_squeeze_details
;
;
_refine_diff_density_max         3.073
_refine_diff_density_min         -2.073
_refine_diff_density_rms         0.441
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1126
_refine_ls_number_reflns         16266
_refine_ls_number_restraints     603
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.2144
_refine_ls_R_factor_gt           0.0865
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1245
_refine_ls_wR_factor_ref         0.1510
_reflns_number_gt                6762
_reflns_number_total             16266
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce00755d2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7225178--7225181.cif.'
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7225179