#------------------------------------------------------------------------------
#$Date: 2016-02-20 02:53:41 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176768 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/26/2102661.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_2102661
loop_
_publ_author_name
'Michiue, Yuichi'
'Sato, Akira'
_publ_section_title
; Structure Refinements of Na~0.8~Ti~1.2~Ga~4.8~O₁₀ at Low Temperatures:
  X-Ray Diffraction Analysis for Sodium Ion Distribution in a
  One-Dimensional Tunnel-like Space
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              692
_journal_page_last               697
_journal_paper_doi               10.1107/S0108768104023328
_journal_volume                  60
_journal_year                    2004
_chemical_formula_sum            'Ga4.8 Na0.8 O10 Ti1.2'
_chemical_formula_weight         570.5
_chemical_name_systematic        ' ?'
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 92.258(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.1008(8)
_cell_length_b                   3.0113(2)
_cell_length_c                   10.4100(6)
_cell_measurement_reflns_used    967
_cell_measurement_temperature    299
_cell_measurement_theta_max      51.64
_cell_measurement_theta_min      3.83
_cell_volume                     379.04(4)
_computing_publication_material  '(Jana2000; Petricek and Dusek, 2000)'
_computing_structure_refinement  '(Jana2000; Petricek and Dusek, 2000)'
_diffrn_ambient_temperature      299
_diffrn_measured_fraction_theta_full 0.95
_diffrn_measurement_device_type
'Bruker SMART APEX CCD areadetector diffractometer'
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0595
_diffrn_reflns_av_sigmaI/netI    0.0513
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            5633
_diffrn_reflns_theta_full        43.33
_diffrn_reflns_theta_max         51.69
_diffrn_reflns_theta_min         1.96
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    18.114
_exptl_absorpt_correction_T_max  0.2494
_exptl_absorpt_correction_T_min  0.0735
_exptl_absorpt_correction_type   analytical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    4.9970(5)
_exptl_crystal_description       prism
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.88
_refine_diff_density_min         -1.95
_refine_ls_extinction_coef       0.001741
_refine_ls_extinction_method     'B-C type 2 (Becker & Coppens, 1974)'
_refine_ls_goodness_of_fit_ref   1.17
_refine_ls_number_parameters     60
_refine_ls_number_reflns         2168
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.0066
_refine_ls_shift/su_mean         0.0007
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/(σ²(I)+0.0004I²)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0672
_refine_ls_wR_factor_ref         0.0685
_reflns_number_gt                1785
_reflns_number_total             2168
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            lc5009.cif
_cod_original_sg_symbol_H-M      'C 2/m '
_cod_database_code               2102661
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 -x,y,-z
3 -x,-y,-z
4 x,-y,z
5 1/2+x,1/2+y,z
6 1/2-x,1/2+y,-z
7 1/2-x,1/2-y,-z
8 1/2+x,1/2-y,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_occupancy
_atom_site_type_symbol
Na1 0 0 0.5 0.045(4) Uani d 0.421(19) Na
Na2 0 0.225(11) 0.5 0.075(9) Uani d 0.193(6) Na
Ga1 0.063729(18) 0 0.16343(2) 0.00548(4) Uani d 1 Ga
Ga2 0.323682(18) 0 0.10155(2) 0.00567(5) Uani d 1 Ga
Ga 0.26463(3) 0 0.62588(3) 0.00758(6) Uani d 0.404(3) Ga
Ti 0.26463(3) 0 0.62588(3) 0.00758(6) Uani d 0.596(3) Ti
O1 0.16415(12) 0 0.03184(13) 0.0060(3) Uani d 1 O
O2 0.13003(13) 0 0.32496(14) 0.0078(3) Uani d 1 O
O3 0.20431(13) 0 0.78848(13) 0.0071(3) Uani d 1 O
O4 0.32467(13) 0 0.44561(14) 0.0083(3) Uani d 1 O
O5 0.48026(12) 0 0.14288(16) 0.0081(3) 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
Na1 0.026(4) 0.081(10) 0.030(3) 0 0.020(3) 0 Na
Na2 0.012(4) 0.16(2) 0.058(8) 0 -0.006(4) 0 Na
Ga1 0.00490(8) 0.00560(8) 0.00592(7) 0 -0.00006(6) 0 Ga
Ga2 0.00476(8) 0.00526(8) 0.00693(7) 0 -0.00074(6) 0 Ga
Ga 0.01020(12) 0.00705(11) 0.00551(8) 0 0.00043(7) 0 Ga
Ti 0.01020(12) 0.00705(11) 0.00551(8) 0 0.00043(7) 0 Ti
O1 0.0049(5) 0.0070(5) 0.0062(4) 0 0.0001(3) 0 O
O2 0.0083(5) 0.0087(5) 0.0064(4) 0 -0.0015(4) 0 O
O3 0.0104(6) 0.0057(5) 0.0054(4) 0 0.0017(4) 0 O
O4 0.0084(5) 0.0095(6) 0.0070(4) 0 -0.0002(4) 0 O
O5 0.0048(5) 0.0054(5) 0.0138(5) 0 -0.0016(4) 0 O
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
O 0.011 0.006 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
Na 0.036 0.025 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
Ti 0.278 0.446 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
Ga 0.231 1.608 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Na1 O2 . 2.4539(15) no
Na1 O2 3_556 2.4539(15) no
Na2 O4 5_455 2.327(12) no
Na2 O4 7_556 2.327(12) no
Ga1 O1 . 1.8666(14) no
Ga1 O2 . 1.8344(15) no
Ga1 O5 5_445 1.8210(8) no
Ga1 O5 5_455 1.8210(8) no
Ga2 O1 . 2.0354(14) no
Ga2 O1 7_545 2.0574(10) no
Ga2 O1 7_555 2.0574(10) no
Ga2 O3 7_546 1.9295(9) no
Ga2 O3 7_556 1.9295(9) no
Ga2 O5 . 1.9263(15) no
Ga O2 7_546 2.0254(10) no
Ga O2 7_556 2.0254(10) no
Ga O3 . 1.8695(15) no
Ga O4 . 2.0389(15) no
Ga O4 7_546 1.9812(10) no
Ga O4 7_556 1.9812(10) no
