#------------------------------------------------------------------------------ #$Date: 2016-03-20 23:21:50 +0000 (Sun, 20 Mar 2016) $ #$Revision: 178377 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/01/4000180.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4000180 _journal_name_full 'Chemistry of Materials' _journal_paper_doi 10.1021/cm020066o _journal_year 2002 _chemical_formula_sum 'Dy0.62 Ga5.25 Ge Ni2' _chemical_formula_weight 656.52 _space_group_IT_number 159 _symmetry_cell_setting hexagonal _symmetry_space_group_name_Hall 'P 3 -2c' _symmetry_space_group_name_H-M 'P 3 1 c' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 6 _cell_length_a 7.2536(8) _cell_length_b 7.2536(8) _cell_length_c 18.308(3) _cell_measurement_temperature 571(2) _cell_volume 834.23(19) _diffrn_ambient_temperature 571(2) _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 0.0775 _diffrn_reflns_av_sigmaI/netI 0.0698 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 27 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 5914 _diffrn_reflns_theta_max 32.51 _diffrn_reflns_theta_min 6.45 _exptl_absorpt_coefficient_mu 44.986 _exptl_crystal_density_diffrn 7.841 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1749 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.00(7) _refine_ls_extinction_coef 0.00040(10) _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 0.840 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 93 _refine_ls_number_reflns 1530 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 0.839 _refine_ls_R_factor_all nan _refine_ls_R_factor_gt 0.0487 _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^)+(0.0720P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1327 _refine_ls_wR_factor_ref 0.1389 _reflns_number_gt 785 _reflns_number_total 1530 _reflns_threshold_expression >2sigma(I) _cod_original_sg_symbol_H-M 'P 63 ?' _cod_database_code 4000180 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'y, x, z+1/2' 'x-y, -y, z+1/2' '-x, -x+y, z+1/2' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Dy1 Dy 0.3333 0.6667 0.33495(13) 0.0051(3) Uani 1 3 d S . . Dy2 Dy 0.0000 0.0000 0.3340(2) 0.0051(4) Uani 0.85 3 d SP . . Ge1 Ge -0.5423(5) 0.3338(7) 0.3338(3) 0.0047(5) Uani 0.75 1 d P . . Ge2 Ge -0.3333 0.3333 0.3423(10) 0.031(3) Uani 0.75 3 d SP . . Ni1 Ni -0.3341(4) -0.0048(4) 0.45767(14) 0.0046(5) Uani 1 1 d . . . Ni2 Ni 0.6660(5) 0.9955(4) 0.21256(15) 0.0042(5) Uani 1 1 d . . . Ga1 Ga -0.6644(5) 0.0026(3) 0.43434(16) 0.0068(4) Uani 1 1 d . . . Ga2 Ga 0.3333 0.6667 0.5103(2) 0.0059(7) Uani 1 3 d S . . Ga3 Ga 0.0000 0.0000 0.5090(2) 0.0067(9) Uani 1 3 d S . . Ga4 Ga 0.6667 1.3333 0.5079(2) 0.0068(8) Uani 1 3 d S . . Ga5 Ga 0.6639(4) 0.6668(4) 0.73581(16) 0.0059(4) Uani 1 1 d . . . Ga6 Ga 0.6667 1.3333 0.6603(2) 0.0073(8) Uani 1 3 d S . . Ga7 Ga 0.0000 0.0000 0.6607(3) 0.0067(9) Uani 1 3 d S . . Ga8 Ga 0.3333 0.6667 0.6621(2) 0.0072(8) Uani 1 3 d S . . Ga9 Ga 0.3333(4) 0.3331(4) 0.58519(14) 0.0091(3) Uani 1 1 d . . . Ga10 Ga -0.7884(18) 0.2094(19) 0.3459(9) 0.029(7) Uani 0.25 1 d P . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Dy1 0.0045(3) 0.0045(3) 0.0062(5) 0.000 0.000 0.00227(17) Dy2 0.0052(5) 0.0052(5) 0.0048(8) 0.000 0.000 0.0026(2) Ge1 0.0061(14) 0.0061(9) 0.0016(8) -0.0010(10) -0.0005(9) 0.0027(12) Ge2 0.0189(16) 0.0189(16) 0.054(10) 0.000 0.000 0.0094(8) Ni1 0.0045(10) 0.0048(13) 0.0050(12) 0.0011(8) -0.0006(10) 0.0026(9) Ni2 0.0022(11) 0.0040(14) 0.0065(12) 0.0011(8) -0.0004(10) 0.0017(9) Ga1 0.0049(9) 0.0029(12) 0.0123(10) -0.0007(7) -0.0005(9) 0.0017(8) Ga2 0.0054(10) 0.0054(10) 0.0069(17) 0.000 0.000 0.0027(5) Ga3 0.0063(14) 0.0063(14) 0.0073(18) 0.000 0.000 0.0032(7) Ga4 0.0059(10) 0.0059(10) 0.0086(18) 0.000 0.000 0.0030(5) Ga5 0.0039(8) 0.0041(8) 0.0098(9) 0.0003(9) 0.0008(9) 0.0021(9) Ga6 0.0059(10) 0.0059(10) 0.0100(18) 0.000 0.000 0.0030(5) Ga7 0.0046(13) 0.0046(13) 0.0110(19) 0.000 0.000 0.0023(7) Ga8 0.0056(10) 0.0056(10) 0.0105(18) 0.000 0.000 0.0028(5) Ga9 0.0107(9) 0.0111(9) 0.0050(7) -0.0005(9) -0.0003(9) 0.0050(10) Ga10 0.011(5) 0.012(5) 0.06(2) 0.004(6) -0.001(6) 0.007(4)