Synthesis and characterization of two novel mixed metal tellurates: KGaTeO5 x H2O and K3GaTe2O8(OH)2 x H2O.
Yu, Ranbo; Min Ok, Kang; Shiv Halasyamani, P.; Dalton transactions (Cambridge, England : 2003)  (2004) 392–396; doi:10.1039/b312519j

data_7013698
_publ_section_title
;
 Synthesis and characterization of two novel mixed metal tellurates:
 KGaTeO5 x H2O and K3GaTe2O8(OH)2 x H2O.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              392
_journal_page_last               396
_journal_paper_doi               10.1039/b312519j
_journal_year                    2004
_chemical_formula_sum            'Ga H2 K O6 Te'
_chemical_formula_weight         334.42
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2003-09-09T11:36:38-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 108.680(11)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.315(5)
_cell_length_b                   10.438(4)
_cell_length_c                   10.646(5)
_cell_measurement_temperature    293.0(2)
_cell_volume                     1085.9(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293.0(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Siemens SMART'
_diffrn_measurement_method       omega_scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0913
_diffrn_reflns_av_sigmaI/netI    0.0889
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            2779
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    11.054
_exptl_absorpt_correction_T_max  0.641
_exptl_absorpt_correction_T_min  0.538
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    4.067
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         2.924
_refine_diff_density_min         -2.114
_refine_diff_density_rms         0.424
_refine_ls_extinction_coef       0.0002(3)
_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   1.013
_refine_ls_matrix_type           full
_refine_ls_number_parameters     63
_refine_ls_number_reflns         960
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0864
_refine_ls_R_factor_gt           0.0593
_refine_ls_shift/su_max          0.074
_refine_ls_shift/su_mean         0.012
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0767P)^2^+31.2004P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1424
_refine_ls_wR_factor_ref         0.1522
_reflns_number_gt                717
_reflns_number_total             960
_reflns_threshold_expression     >2s\(I)
_cod_data_source_file            b312519j.txt
_cod_data_source_block           KGaTeO5H2O
_cod_original_sg_symbol_H-M      I2/a
_cod_original_formula_sum        'H2 Ga1 K1 O6 Te1'
_cod_database_code               7013698