Tuning the architectures of polyoxometalate-templated complexes by changing the spacer lengths of bis-pyridyl-bis-amide ligands (L): from 1D chains to 2D networks based on different (CuL)n loops
Wang, Xiuli; Xu, Chuang; Lin, Hongyan; Liu, Guocheng; Yang, Song; Gao, Qiang; Tian, Aixiang; CrystEngComm 14 (2012) 5836–; doi:10.1039/c2ce25371b

data_7214668
_publ_section_title
;
 Tuning the architectures of polyoxometalate-templated complexes by
 changing the spacer lengths of bis-pyridyl-bis-amide ligands (L): from 1D
 chains to 2D networks based on different (CuL)n loops
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              5836
_journal_paper_doi               10.1039/c2ce25371b
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C54 H86 Cu2 N12 O56 Si W12'
_chemical_formula_weight         4160.72
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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                101.322(2)
_cell_angle_beta                 108.603(2)
_cell_angle_gamma                90.544(2)
_cell_formula_units_Z            1
_cell_length_a                   11.380(2)
_cell_length_b                   13.015(2)
_cell_length_c                   16.866(3)
_cell_measurement_temperature    293(2)
_cell_volume                     2314.4(7)
_computing_structure_refinement  'SHELXS-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0259
_diffrn_reflns_av_sigmaI/netI    0.0536
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            11738
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    15.408
_exptl_absorpt_correction_T_max  0.2820
_exptl_absorpt_correction_T_min  0.2393
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.985
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1902
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.312
_refine_diff_density_min         -1.605
_refine_diff_density_rms         0.264
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     668
_refine_ls_number_reflns         8057
_refine_ls_number_restraints     48
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0552
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0549P)^2^+11.7613P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0987
_refine_ls_wR_factor_ref         0.1078
_reflns_number_gt                6455
_reflns_number_total             8057
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25371b.txt
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 
;
_cod_database_code               7214668