Observation of Intense X-ray Scintillation in a Family of Mixed Anion Silicates, Cs3RESi4O10F2 (RE = Y, Eu-Lu), Obtained via an Enhanced Flux Crystal Growth Technique.
Morrison, Gregory; Latshaw, Allison M.; Spagnuolo, Nicholas R.; Zur Loye, Hans-Conrad; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b08559

data_4126546
_publ_section_title
;
 Observation of Intense X-ray Scintillation in a Family of Mixed Anion
 Silicates, Cs3RESi4O10F2 (RE = Y, Eu-Lu), Obtained via an Enhanced Flux
 Crystal Growth Technique.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b08559
_journal_year                    2017
_chemical_formula_moiety         'Cs3 F2 O10 Si4 Yb'
_chemical_formula_sum            'Cs3 F2 O10 Si4 Yb'
_chemical_formula_weight         882.13
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_date             2017-05-02
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_cell_angle_alpha                95.9040(10)
_cell_angle_beta                 90.0590(10)
_cell_angle_gamma                119.7530(10)
_cell_formula_units_Z            2
_cell_length_a                   7.0570(2)
_cell_length_b                   7.1102(2)
_cell_length_c                   16.0629(4)
_cell_measurement_reflns_used    9697
_cell_measurement_temperature    302(2)
_cell_measurement_theta_max      36.36
_cell_measurement_theta_min      2.55
_cell_volume                     694.75(3)
_computing_cell_refinement       'SAINT v7.60A (Bruker, 2013)'
_computing_data_collection       'Bruker APEXIII v2016.5-0 (Bruker, 2016)'
_computing_data_reduction        'SAINT v7.60A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      301.99
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0348
_diffrn_reflns_av_unetI/netI     0.0180
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            65729
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         36.372
_diffrn_reflns_theta_min         2.554
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    14.885
_exptl_absorpt_correction_T_max  0.4977
_exptl_absorpt_correction_T_min  0.3745
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1412 before and 0.0535 after correction.
The Ratio of minimum to maximum transmission is 0.7525.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    4.217
_exptl_crystal_description       'hexagonal plate'
_exptl_crystal_F_000             778
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.821
_refine_diff_density_min         -2.167
_refine_diff_density_rms         0.188
_refine_ls_extinction_coef       0.00090(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     186
_refine_ls_number_reflns         6760
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0230
_refine_ls_R_factor_gt           0.0213
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0097P)^2^+2.9965P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0449
_refine_ls_wR_factor_ref         0.0458
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6478
_reflns_number_total             6760
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b08559_si_010.cif
_cod_data_source_block           Cs3YbSi4O10F2
_cod_database_code               4126546
_shelx_estimated_absorpt_t_max   0.755
_shelx_estimated_absorpt_t_min   0.469
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.8561(8) 0.1439(8)
2. Others
 Fixed X: Yb1(0.5)
 Fixed Y: Yb1(0)
 Fixed Z: Yb1(0)
;
_shelx_res_checksum              71068
_shelx_hkl_checksum              93381
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'