Yttrium(iii) oxomolybdates(vi) as potential host materials for luminescence applications: an investigation of Eu3±doped Y2[MoO4]3 and Y2[MoO4]2[Mo2O7]
Laufer, Sonja; Strobel, Sabine; Schleid, Thomas; Cybinska, Joanna; Mudring, Anja-Verena; Hartenbach, Ingo; New Journal of Chemistry 37 (2013) 1919–; doi:10.1039/c3nj00166k

data_7054112
_publ_section_title
;
 Yttrium(iii) oxomolybdates(vi) as potential host materials for
 luminescence applications: an investigation of Eu3+-doped Y2[MoO4]3 and
 Y2[MoO4]2[Mo2O7]
;
_journal_issue                   7
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1919
_journal_paper_doi               10.1039/c3nj00166k
_journal_volume                  37
_journal_year                    2013
_chemical_formula_sum            'Mo4 O15 Y2'
_chemical_formula_weight         801.58
_chemical_name_systematic
; 
 ? 
;
_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_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.586(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.8185(2)
_cell_length_b                   9.5913(3)
_cell_length_c                   10.5299(3)
_cell_measurement_reflns_used    22178
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      0.41
_cell_volume                     663.31(3)
_computing_cell_refinement       'Denzo (W. Minor & Z. Otwinowski)'
_computing_data_collection       'Nonius Collect-Software'
_computing_data_reduction        'Denzo (W. Minor & Z. Otwinowski)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius Kappa-CCD'
_diffrn_measurement_method       'four-circle, ccd-detector'
_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  0.0950
_diffrn_reflns_av_sigmaI/netI    0.0344
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            14380
_diffrn_reflns_theta_full        27.98
_diffrn_reflns_theta_max         27.98
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    12.389
_exptl_absorpt_correction_T_max  0.5926
_exptl_absorpt_correction_T_min  0.1290
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
'programs X-SHAPE and HABITUS by w. Herrendorf, Univ. Giessen, 1995'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    4.013
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath-shaped
_exptl_crystal_F_000             732
_exptl_crystal_size_max          0.162
_exptl_crystal_size_mid          0.087
_exptl_crystal_size_min          0.045
_refine_diff_density_max         1.424
_refine_diff_density_min         -1.316
_refine_diff_density_rms         0.215
_refine_ls_extinction_coef       0.0063(6)
_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   1.046
_refine_ls_matrix_type           full
_refine_ls_number_parameters     98
_refine_ls_number_reflns         1590
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0277
_refine_ls_R_factor_gt           0.0271
_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^)+(0.0389P)^2^+2.8070P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0704
_refine_ls_wR_factor_ref         0.0710
_reflns_number_gt                1558
_reflns_number_total             1590
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj00166k_3.cif
_cod_data_source_block           c:\crystal\x-red32\y2mo4o
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7054112