Controlled assembly of polyoxometalate-based composite materials containing zero- and one-dimensional structures
Jingyang Niu; Dong-jie Guo; Jingping Wang; Jun-wei Zhao; New J.Chem.(Nouv.J.Chim.)  (2004) –; doi:

data_7050313
_publ_section_title
;
Controlled assembly of polyoxometalate-based
composite materials containing zero- and one-dimensional structures
;
_journal_name_full               'New J.Chem.(Nouv.J.Chim.)'
_journal_year                    2004
_chemical_formula_sum            'C40.5 H94.5 Gd2 N13.5 O75.5 P2 W18'
_chemical_formula_weight         5664.54
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 98.09(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.229(4)
_cell_length_b                   23.776(5)
_cell_length_c                   24.237(5)
_cell_measurement_reflns_used    200
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.5
_cell_measurement_theta_min      3.0
_cell_volume                     10971(4)
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean ?
_diffrn_measurement_device_type  R-axis-IV
_diffrn_measurement_method       'Osillation frames'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0666
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            15824
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.07
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    20.107
_exptl_absorpt_correction_T_max  0.2158
_exptl_absorpt_correction_T_min  0.0708
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   ?
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    3.430
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             10104
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_ls_extinction_coef       0.0000329(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1460
_refine_ls_number_reflns         15824
_refine_ls_number_restraints     133
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0534
_refine_ls_R_factor_gt           0.0391
_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^)+(0.0174P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0591
_refine_ls_wR_factor_ref         0.0620
_reflns_number_gt                14148
_reflns_number_total             15824
_reflns_threshold_expression     >2sigma(I)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C40.50 H94.50 Gd2 N13.50 O75.50 P2 W18'
_cod_database_code               7050313