Microporosity, Optical Bandgap Sizes, and Photocatalytic Activity of M(I)-Nb(V) (M = Cu, Ag) Oxyfluoride Hybrids
Lin, Haisheng; Maggard, Paul A.; Crystal Growth & Design 10 (2010) 1323–; doi:10.1021/cg9013625

data_4502557
_publ_section_title
;
 Microporosity, Optical Bandgap Sizes, and Photocatalytic Activity of
 M(I)-Nb(V) (M = Cu, Ag) Oxyfluoride Hybrids
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1323
_journal_paper_doi               10.1021/cg9013625
_journal_volume                  10
_journal_year                    2010
_chemical_formula_moiety         'C10 H8 Ag N2, F4 Nb O, 2(H2 O)'
_chemical_formula_sum            'C10 H12 Ag F4 N2 Nb O3'
_chemical_formula_weight         485.00
_chemical_name_common            Ag(bpy)NbOF4.2H2O
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2y'
_symmetry_space_group_name_H-M   'I 1 2/m 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                 90.021(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.8103(2)
_cell_length_b                   16.7026(10)
_cell_length_c                   22.2523(12)
_cell_measurement_reflns_used    4682
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.44
_cell_volume                     1416.18(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  '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  0.0381
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            18358
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.83
_diffrn_standards_decay_%        3.5
_diffrn_standards_interval_count 80
_diffrn_standards_interval_time  .5
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.247
_exptl_absorpt_correction_T_max  0.9779
_exptl_absorpt_correction_T_min  0.5333
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.848
_refine_diff_density_min         -2.401
_refine_diff_density_rms         0.162
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     112
_refine_ls_number_reflns         1782
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0706
_refine_ls_R_factor_gt           0.0556
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0589P)^2^+0.8137P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1420
_refine_ls_wR_factor_ref         0.1502
_reflns_number_gt                1430
_reflns_number_total             1782
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg9013625_si_002.cif
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      I2/m
_cod_database_code               4502557