A Series of New Silver Selenites with d0-TM Cations
Qian, Cheng; Kong, Fang; Mao, Jianggao; RSC Adv.  (2016) –; doi:10.1039/C6RA17867G

data_7226302
_publ_section_title
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 A Series of New Silver Selenites with d0-TM Cations
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA17867G
_journal_year                    2016
_chemical_formula_sum            'Ag3 F O15 Se4 Ti3'
_chemical_formula_weight         1042.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           173
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 6c'
_symmetry_space_group_name_H-M   'P 63'
_atom_sites_solution_hydrogens   none
_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                120.00
_cell_formula_units_Z            2
_cell_length_a                   12.8975(4)
_cell_length_b                   12.8975(4)
_cell_length_c                   5.2180(2)
_cell_measurement_reflns_used    5830
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.2701
_cell_measurement_theta_min      3.6409
_cell_volume                     751.70(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3503
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  SuperNova
_diffrn_measurement_method       SuperNova
_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  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0218
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            11687
_diffrn_reflns_theta_full        26.33
_diffrn_reflns_theta_max         26.33
_diffrn_reflns_theta_min         4.31
_exptl_absorpt_coefficient_mu    15.123
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.73370
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    4.604
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.979
_refine_diff_density_min         -1.435
_refine_diff_density_rms         0.279
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(3)
_refine_ls_extinction_coef       0.0019(4)
_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   1.078
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     80
_refine_ls_number_reflns         1025
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0360
_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^)+(0.0539P)^2^+14.1150P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0999
_refine_ls_wR_factor_ref         0.1005
_reflns_number_gt                1008
_reflns_number_total             1025
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra17867g2.cif
_cod_data_source_block           Ag3(TiO)3(SeO3)4F2
_cod_original_sg_symbol_H-M      P6(3)
_cod_database_code               7226302