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_7013699
_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 H4 K3 O11 Te2'
_chemical_formula_weight         622.22
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2003-09-09T11:40:36-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                84.071(2)
_cell_angle_beta                 75.065(2)
_cell_angle_gamma                62.227(2)
_cell_formula_units_Z            2
_cell_length_a                   7.4369(9)
_cell_length_b                   7.4903(9)
_cell_length_c                   11.4128(15)
_cell_measurement_temperature    293.0(2)
_cell_volume                     543.40(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293.0(2)
_diffrn_measured_fraction_theta_full 0.891
_diffrn_measured_fraction_theta_max 0.891
_diffrn_measurement_device_type  'Siemen Smart'
_diffrn_measurement_method       omega_scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0275
_diffrn_reflns_av_unetI/netI     0.0335
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            3327
_diffrn_reflns_theta_full        27.98
_diffrn_reflns_theta_max         27.98
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    8.991
_exptl_absorpt_correction_T_max  0.557
_exptl_absorpt_correction_T_min  0.510
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.804
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.153
_refine_diff_density_min         -1.825
_refine_diff_density_rms         0.319
_refine_ls_extinction_coef       0.0051(6)
_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   1.206
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2331
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.206
_refine_ls_R_factor_all          0.049
_refine_ls_R_factor_gt           0.0421
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0197P)^2^+21.4505P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1115
_refine_ls_wR_factor_ref         0.1138
_reflns_number_gt                2066
_reflns_number_total             2331
_reflns_threshold_expression     >2s\(I)
_cod_data_source_file            b312519j.txt
_cod_data_source_block           K3GaTe2O8(OH)2H2O
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'H4 Ga K3 O11 Te2'
_cod_database_code               7013699