Magnetic and electrical properties of flux grown single crystals of Ln6M4Al43 (Ln=Gd, Yb; M=Cr, Mo, W)
Kangas, Michael J.; Treadwell, LaRico J.; Haldolaarachchige, Neel; McAlpin, Jacob D.; Young, David P.; Chan, Julia Y.; Journal of Solid State Chemistry 197 (2013) 523–531; doi:10.1016/j.jssc.2012.08.022

data_1562827
_publ_section_title
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 Magnetic and electrical properties of flux grown single crystals of
 Ln6M4Al43 (Ln=Gd, Yb; M=Cr, Mo, W)
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_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              523
_journal_page_last               531
_journal_paper_doi               10.1016/j.jssc.2012.08.022
_journal_volume                  197
_journal_year                    2013
_chemical_formula_moiety         'Al41.76 Cr5.23 Yb6'
_chemical_formula_sum            'Al41.76 Cr5.23 Yb6'
_chemical_formula_weight         2437.28
_space_group_IT_number           193
_space_group_name_Hall           '-P 6c 2'
_space_group_name_H-M_alt        'P 63/m c m'
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_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                   10.8819(5)
_cell_length_b                   10.8819(5)
_cell_length_c                   17.5876(15)
_cell_measurement_reflns_used    3545
_cell_measurement_temperature    293(1)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      0.998
_cell_volume                     1803.63(19)
_computing_cell_refinement
'Denzo and scalepack (Otwinski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius 1999)'
_computing_data_reduction
'Denzo and scalepack (Otwinski & Minor, 1997)'
_computing_molecular_graphics    'Crystal Maker'
_computing_publication_material  Publcif
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'Direct Methods, SIR97'
_diffrn_ambient_temperature      293(1)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       '\w and \f scans'
_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  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0154
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            6219
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         3.17
_exptl_absorpt_coefficient_mu    17.927
_exptl_absorpt_correction_T_max  0.4676
_exptl_absorpt_correction_T_min  0.3281
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinski & Minor 1997)'
_exptl_crystal_colour            silver
_exptl_crystal_density_diffrn    4.488
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             2177
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.003
_refine_diff_density_min         -0.835
_refine_diff_density_rms         0.160
_refine_ls_extinction_coef       0.00111(5)
_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   1.238
_refine_ls_matrix_type           full
_refine_ls_number_parameters     54
_refine_ls_number_reflns         993
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.238
_refine_ls_R_factor_all          0.0197
_refine_ls_R_factor_gt           0.0182
_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^)+(0.0099P)^2^+11.3100P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0415
_refine_ls_wR_factor_ref         0.0420
_reflns_number_gt                937
_reflns_number_total             993
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            JSSC-2013-197-523.cif
_cod_data_source_block           Yb6Cr4Al43
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Hexagonal' was changed to
'hexagonal' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
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_cod_original_cell_volume        1803.62(19)
_cod_database_code               1562827