Crystal structures of europium magnesium gallium, EuMg~x~Ga~4-x~, and europium lithium gallium, EuLi~x~Ga~4-x~ (x » 0.5)
A. Fedorchuk; Yu. Prots; Yu. Grin; Zeitschrift für Kristallographie - New Crystal Structures 220 (2005) 317–318; doi:

data_8102912
_publ_section_title
;
Crystal structures of europium magnesium gallium, EuMg~x~Ga~4-x~, 
and europium lithium gallium, EuLi~x~Ga~4-x~ (x &#x00BB; 0.5)
;
_journal_issue                   3
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              317
_journal_page_last               318
_journal_volume                  220
_journal_year                    2005
_chemical_formula_sum            'Eu Ga3.46 Li0.54'
_chemical_formula_weight         396.74
_chemical_name_systematic
; 
  Europium lithium gallium
;
_space_group_IT_number           139
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_audit_creation_date             2005-07-11
_audit_creation_method           'manual editing'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   4.3456(1)
_cell_length_b                   4.3456(1)
_cell_length_c                   10.8453(5)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      47.5
_cell_measurement_theta_min      9.48
_cell_volume                     204.805(12)
_computing_cell_refinement       'WinCSD (Akselrud et al., 1993)'
_computing_data_reduction        'WinCSD (Akselrud et al., 1993)'
_computing_molecular_graphics    'Atoms V.5'
_computing_structure_refinement  'WinCSD (Akselrud et al., 1993)'
_computing_structure_solution    'WinCSD (Akselrud et al., 1993)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector                 'Ge solid state detector'
_diffrn_measurement_device       'STOE STADI P'
_diffrn_measurement_method       'transmission Debye-Scherrer Mode'
_diffrn_radiation_monochromator  Ge(111)
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Cu K\a~1~'
_diffrn_radiation_wavelength     1.540568
_exptl_absorpt_coefficient_mu    83.13
_pd_calc_method                  'Full-profile refinement'
_pd_meas_2theta_range_inc        0.005
_pd_meas_2theta_range_max        99.99
_pd_meas_2theta_range_min        6.50
_pd_meas_number_of_points        18691
_pd_meas_scan_method             step
_pd_proc_2theta_range_inc        0.005
_pd_proc_2theta_range_max        99.99
_pd_proc_2theta_range_min        6.50
_pd_proc_ls_prof_R_factor        0.0998
_pd_proc_ls_prof_wR_expected     0.0716
_pd_proc_ls_prof_wR_factor       0.0960
_pd_proc_number_of_points        18691
_refine_ls_number_parameters     11
_refine_ls_R_I_factor            0.0789
_reflns_limit_h_max              3
_reflns_limit_h_min              0
_reflns_limit_k_max              3
_reflns_limit_k_min              0
_reflns_limit_l_max              9
_reflns_limit_l_min              0
_reflns_number_observed          32
_cod_data_source_file            409843.cff
_cod_data_source_block           FT_EuLi0.54Ga3.56
_cod_original_cell_volume        204.8
_cod_original_formula_sum        'Eu Li0.54 Ga3.46'
_cod_database_code               8102912