Syntheses, Structures, and Physical Properties of CsRE2Ag3Te5 (RE = Pr, Nd, Sm, Gd-Er) and RbRE2Ag3Te5 (RE = Sm, Gd-Dy).
Meng, Chang-Yu; Chen, Hong; Wang, Peng; Inorganic chemistry 53 (2014) 6893–6903; doi:10.1021/ic5007132

data_4340031
_publ_section_title
;
 Syntheses, Structures, and Physical Properties of CsRE2Ag3Te5 (RE = Pr,
 Nd, Sm, Gd-Er) and RbRE2Ag3Te5 (RE = Sm, Gd-Dy).
;
_journal_issue                   13
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6893
_journal_page_last               6903
_journal_paper_doi               10.1021/ic5007132
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'Ag1.20 Rb0.40 Tb0.80 Te2'
_chemical_formula_sum            'Ag1.2 Rb0.4 Tb0.8 Te2'
_chemical_formula_weight         545.97
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            10
_cell_length_a                   4.529(3)
_cell_length_b                   16.061(13)
_cell_length_c                   18.320(13)
_cell_measurement_reflns_used    731
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4487
_cell_measurement_theta_min      2.7696
_cell_volume                     1332.6(17)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  SCXMini
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0308
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            5107
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.77
_exptl_absorpt_coefficient_mu    29.113
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3512
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'silvery white'
_exptl_crystal_density_diffrn    6.804
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chunk
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.518
_refine_diff_density_min         -1.949
_refine_diff_density_rms         0.334
_refine_ls_extinction_coef       0.00008(2)
_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   1.107
_refine_ls_matrix_type           full
_refine_ls_number_parameters     38
_refine_ls_number_reflns         887
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0305
_refine_ls_R_factor_gt           0.0269
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0290P)^2^+3.5968P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0618
_refine_ls_wR_factor_ref         0.0636
_reflns_number_gt                817
_reflns_number_total             887
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5007132_si_002.cif
_cod_data_source_block           RbTb2Ag3Te5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4340029--4340040.cif.
;
_cod_original_cell_volume        1332.5(17)
_cod_original_sg_symbol_H-M      Cmcm
_cod_original_formula_sum        'Ag1.20 Rb0.40 Tb0.80 Te2'
_cod_database_code               4340031