Pentapotassium europium(III) dilithium decafluoride, K~5~EuLi~2~F~10~
Gagor, Anna; Acta Crystallographica Section E 65 (2009) i82–; doi:10.1107/S1600536809044055

data_2224054
_publ_section_title
;
 Pentapotassium europium(III) dilithium decafluoride, K~5~EuLi~2~F~10~
;
_journal_coeditor_code           WM2269
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              i82
_journal_paper_doi               10.1107/S1600536809044055
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'K5 Eu Li2 F10'
_chemical_formula_structural     'K5 Eu Li2 F10'
_chemical_formula_sum            'Eu F10 K5 Li2'
_chemical_formula_weight         551.35
_chemical_name_systematic
;
Pentapotassium europium(III) dilithium decafluoride
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.5539(6)
_cell_length_b                   7.7356(2)
_cell_length_c                   6.8721(2)
_cell_measurement_reflns_used    12717
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      47.0163
_cell_measurement_theta_min      2.8140
_cell_volume                     1092.64(5)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2007)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_molecular_graphics    'DIAMOND (Brandenburg & Putz, 2006)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean '1024x1024 with blocks 2x2, 33.133pixel/mm'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.930
_diffrn_measurement_device_type  'Kuma KM-4 with CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0343
_diffrn_reflns_av_sigmaI/netI    0.0487
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            23852
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         47.17
_diffrn_reflns_theta_min         3.13
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.750
_exptl_absorpt_correction_T_max  0.3100
_exptl_absorpt_correction_T_min  0.1457
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis RED; Oxford Diffraction, 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.352
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular prism'
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.353
_refine_diff_density_min         -3.023
_refine_ls_extinction_coef       0.0234(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   0.827
_refine_ls_matrix_type           full
_refine_ls_number_parameters     98
_refine_ls_number_reflns         4895
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.827
_refine_ls_R_factor_all          0.0381
_refine_ls_R_factor_gt           0.0211
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.02P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0367
_refine_ls_wR_factor_ref         0.0387
_reflns_number_gt                3564
_reflns_number_total             4895
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            wm2269.cif
_cod_data_source_block           I
_cod_database_code               2224054
_cod_database_fobs_code          2224054