Structure of KY~0.95~Er~0.05~F~4~
Le Fur, Y.; Khaidukov, N. M.; Aléonard, S.; Acta Crystallographica Section C 48 (1992) 2062–2064; doi:10.1107/S010827019200461X

data_2000486
_publ_section_title
;
 Structure of KY~0.95~Er~0.05~F~4~
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              2062
_journal_page_last               2064
_journal_paper_doi               10.1107/S010827019200461X
_journal_volume                  48
_journal_year                    1992
_chemical_formula_sum            'Er0.05 F4 K Y0.95'
_chemical_formula_weight         209.4
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_H-M   'P 31'
_atom_type_scat_source
;
    International Tables for X-ray Crystallography (1974, Vol. IV)
;
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                120.0
_cell_formula_units_Z            18
_cell_length_a                   14.075(2)
_cell_length_b                   14.075(2)
_cell_length_c                   10.115(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      17
_cell_measurement_theta_min      10
_cell_volume                     1735.4(5)
_diffrn_measurement_device       'Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.5608
_diffrn_reflns_av_R_equivalents  0.04
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            21625
_diffrn_reflns_theta_max         30
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    8.953
_exptl_absorpt_correction_T_max  0.190
_exptl_absorpt_correction_T_min  0.165
_exptl_absorpt_correction_type   sphere
_exptl_crystal_colour            Pink
_exptl_crystal_density_diffrn    3.607
_exptl_crystal_description       Sphere
_exptl_crystal_size_rad          0.14
_refine_diff_density_max         1.613
_refine_diff_density_min         -1.487
_refine_ls_extinction_coef       2.56882E-7
_refine_ls_extinction_method     'Stout & Jensen (1968)'
_refine_ls_goodness_of_fit_obs   3.494
_refine_ls_number_parameters     325
_refine_ls_number_reflns         2667
_refine_ls_R_factor_obs          0.032
_refine_ls_shift/esd_max         0.10
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      unit
_refine_ls_wR_factor_obs         0.035
_reflns_number_observed          4503
_reflns_number_total             6834
_reflns_observed_criterion       I>=3\s^2^(I)
_cod_data_source_file            du1003.cif
_cod_data_source_block           du1003_structure_1_of_1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' tag value 'spherical' was replaced
with 'sphere' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        1735.2
_cod_original_formula_sum        'K1 Y0.95 Er0.05 F4'
_cod_database_code               2000486