#------------------------------------------------------------------------------ #$Date: 2012-02-03 18:16:24 +0100 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/03/2100332.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2100332 loop_ _publ_author_name 'Michiue, Yuichi' 'Yoshikado, Shinzo' _publ_section_title ; X-ray diffraction study for one-dimensional ionic conductors K~x~(Ga~1{-~y}Al~y~)~2+x~Ti~2{-~x}O~7~ (x \\simeq 0.14, y \\simeq 0.10, 0.23, 0.39) ; _journal_coeditor_code LC5028 _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 608 _journal_page_last 615 _journal_volume 61 _journal_year 2005 _chemical_formula_sum 'Al0.21 Ga1.93 K0.152 O7 Ti1.86' _chemical_formula_weight 347.2 _chemical_name_systematic ' ?' _space_group_IT_number 87 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-I 4' _symmetry_space_group_name_H-M 'I 4/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 18.0971(16) _cell_length_b 18.0971(16) _cell_length_c 2.9916(19) _cell_measurement_reflns_used 20 _cell_measurement_temperature 298 _cell_measurement_theta_max 37 _cell_measurement_theta_min 30 _cell_volume 979.8(6) _computing_publication_material '(Jana2000; Petricek and Dusek, 2000)' _computing_structure_refinement '(Jana2000; Petricek and Dusek, 2000)' _diffrn_ambient_temperature 298 _diffrn_measured_fraction_theta_full 0.97 _diffrn_measurement_device_type 'Rigaku AFC-5S' _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0337 _diffrn_reflns_av_sigmaI/netI 0.0487 _diffrn_reflns_limit_h_max 39 _diffrn_reflns_limit_h_min -38 _diffrn_reflns_limit_k_max 39 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 6 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 5602 _diffrn_reflns_theta_full 50.13 _diffrn_reflns_theta_max 50.13 _diffrn_reflns_theta_min 1.59 _diffrn_standards_decay_% <0.8 _diffrn_standards_interval_count 100 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 13.58 _exptl_absorpt_correction_T_max 0.467 _exptl_absorpt_correction_T_min 0.292 _exptl_absorpt_correction_type numerical _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 4.706(3) _exptl_crystal_description prism _exptl_crystal_F_000 1299 _exptl_crystal_size_max 0.22 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.08 _refine_diff_density_max 1.35 _refine_diff_density_min -1.39 _refine_ls_extinction_coef 0.0397(6) _refine_ls_extinction_method 'B-C type 1 Gaussian isotropic (Becker & Coppens, 1974)' _refine_ls_goodness_of_fit_ref 1.10 _refine_ls_number_parameters 86 _refine_ls_number_reflns 2817 _refine_ls_R_factor_all 0.0434 _refine_ls_R_factor_gt 0.0308 _refine_ls_shift/su_max 0.0012 _refine_ls_shift/su_mean 0.0002 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details w=1/(\s^2^(I)+0.0001I^2^) _refine_ls_weighting_scheme sigma _refine_ls_wR_factor_gt 0.0486 _refine_ls_wR_factor_ref 0.0506 _reflns_number_gt 2350 _reflns_number_total 2817 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file lc5028.cif _[local]_cod_data_source_block sample-I _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_absorpt_correction_type' value 'Numerical' changed to 'numerical' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2100332 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -y,x,z 3 -x,-y,z 4 y,-x,z 5 -x,-y,-z 6 y,-x,-z 7 x,y,-z 8 -y,x,-z 9 1/2+x,1/2+y,1/2+z 10 1/2-y,1/2+x,1/2+z 11 1/2-x,1/2-y,1/2+z 12 1/2+y,1/2-x,1/2+z 13 1/2-x,1/2-y,1/2-z 14 1/2+y,1/2-x,1/2-z 15 1/2+x,1/2+y,1/2-z 16 1/2-y,1/2+x,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol K1 0 0 0.234(3) 0.089(6) Uani d . 0.303(3) . . K Ga1 0.118144(10) 0.162373(10) 0.5 0.00472(4) Uani d . 0.9326(14) . . Ga Al1 0.118144 0.162373 0.5 0.00472 Uani d . 0.0640(16) . . Al Ga2 0.203530(11) 0.310781(11) 0 0.00525(5) Uani d . 0.756(5) . . Ga Al2 0.203530 0.310781 0 0.00525 Uani d . 0.077(14) . . Al Ti2 0.203530 0.310781 0 0.00525 Uani d . 0.166(13) . . Ti Ti3 0.221445(15) 0.035922(14) 0 0.00593(6) Uani d . 0.730(13) . . Ti Ga3 0.221445 0.035922 0 0.00593 Uani d . 0.202(6) . . Ga Al3 0.221445 0.035922 0 0.00593 Uani d . 0.069(14) . . Al Ti4 0.119442(18) 0.542960(17) 0 0.00905(6) Uani d . 0.964(2) . . Ti Ga4 0.119442 0.542960 0 0.00905 Uani d . 0.036(2) . . Ga Ga5 0.057(3) 0.100(3) 0.5 0.01 Uiso d . 0.0034(8) . . Ga O1 0.40977(7) 0.02065(6) 0 0.0059(2) Uani d . 1 . . O O2 0.39445(6) 0.15152(6) 0.5 0.0057(2) Uani d . 1 . . O O3 0.28044(6) 0.00190(7) 0.5 0.0063(2) Uani d . 1 . . O O4 0.26450(7) 0.13104(6) 0 0.0061(2) Uani d . 1 . . O O5 0.18949(6) 0.23637(6) 0.5 0.0053(2) Uani d . 1 . . O O6 0.15538(6) 0.06769(6) 0.5 0.0062(2) Uani d . 1 . . O O7 0.06143(6) 0.16830(7) 0 0.0070(2) Uani d . 1 . . O loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 _atom_site_aniso_type_symbol K1 0.052(2) 0.052(2) 0.163(19) 0 0 0 K Ga1 0.00498(7) 0.00556(7) 0.00361(7) -0.00019(5) 0 0 Ga Ga2 0.00549(8) 0.00657(8) 0.00370(8) 0.00028(5) 0 0 Ga Ti3 0.00858(10) 0.00475(9) 0.00446(10) 0.00003(7) 0 0 Ti Ti4 0.01043(11) 0.00974(11) 0.00697(11) -0.00056(8) 0 0 Ti O1 0.0081(4) 0.0042(3) 0.0054(4) -0.0015(3) 0 0 O O2 0.0058(4) 0.0066(4) 0.0046(4) 0.0006(3) 0 0 O O3 0.0050(4) 0.0079(4) 0.0060(4) 0.0026(3) 0 0 O O4 0.0088(4) 0.0048(3) 0.0048(4) -0.0013(3) 0 0 O O5 0.0062(4) 0.0051(3) 0.0045(4) -0.0004(3) 0 0 O O6 0.0065(4) 0.0072(4) 0.0049(4) 0.0024(3) 0 0 O O7 0.0055(4) 0.0120(4) 0.0035(4) 0.0030(3) 0 0 O loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Ga1 O5 . . 1.8602(11) no Ga1 O6 . . 1.8413(12) no Ga1 O7 . . 1.8172(7) no Ga1 O7 . 1_556 1.8172(7) no Ga2 O2 . 13_555 1.8998(12) no Ga2 O4 . 13_554 1.9185(7) no Ga2 O4 . 13_555 1.9185(7) no Ga2 O5 . 1_554 2.0286(8) no Ga2 O5 . . 2.0286(8) no Ga2 O5 . 13_555 2.1158(11) no Ti3 O3 . 1_554 1.9381(7) no Ti3 O3 . . 1.9381(7) no Ti3 O4 . . 1.8895(12) no Ti3 O6 . 1_554 1.9993(8) no Ti3 O6 . . 1.9993(8) no Ti3 O7 . 6_555 2.0072(12) no Ti4 O1 . 13_554 1.9602(7) no Ti4 O1 . 13_555 1.9602(7) no Ti4 O1 . 6_565 1.9819(11) no Ti4 O2 . 6_565 1.9641(8) no Ti4 O2 . 6_566 1.9641(8) no Ti4 O3 . 13_555 1.9855(12) no Ga5 O6 . . 1.88(6) no Ga5 O6 . 2_555 2.47(6) no Ga5 O7 . . 1.95(4) no Ga5 O7 . 1_556 1.95(4) no loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source K 0.201 0.249 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' Ga 0.231 1.608 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' Al 0.064 0.051 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' Ti 0.278 0.446 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' O 0.011 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1'