Challenges in the Search for Magnetic Coupling in 3d/4f Materials: Syntheses, Structures, and Magnetic Properties of the Lanthanide Copper Heterobimetallic Compounds, RE2Cu(TeO3)2(SO4)2
Lin, Jian; Chai, Ping; Diefenbach, Kariem; Shatruk, Michael; Albrecht-Schmitt, Thomas E.; Chemistry of Materials 26 (2014) 2187–; doi:10.1021/cm500252q

data_4001915
_publ_section_title
;
 Challenges in the Search for Magnetic Coupling in 3d/4f Materials:
 Syntheses, Structures, and Magnetic Properties of the Lanthanide Copper
 Heterobimetallic Compounds, RE2Cu(TeO3)2(SO4)2
;
_journal_issue                   6
_journal_name_full               'Chemistry of Materials'
_journal_page_first              2187
_journal_paper_doi               10.1021/cm500252q
_journal_volume                  26
_journal_year                    2014
_chemical_formula_moiety         Ho2Cu(TeO3)2(SO4)2
_chemical_formula_sum            'Cu Ho2 O14 S2 Te2'
_chemical_formula_weight         936.72
_chemical_melting_point          N//A
_chemical_name_common            'Holmium copper tellurite sulfate'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                62.793(6)
_cell_angle_beta                 73.836(7)
_cell_angle_gamma                85.241(7)
_cell_formula_units_Z            1
_cell_length_a                   5.179(4)
_cell_length_b                   7.814(6)
_cell_length_c                   8.108(6)
_cell_measurement_reflns_used    1289
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.470
_cell_measurement_theta_min      2.93
_cell_volume                     279.9(4)
_computing_cell_refinement       'smart saint'
_computing_data_collection       smart
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXCIF-97 (Sheldrick, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'BRUKER apex II'
_diffrn_measurement_method       '0.5 wide w/ exposures'
_diffrn_radiation_monochromator  'Quazar optics'
_diffrn_radiation_source         'Imus microfocused'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0184
_diffrn_reflns_av_sigmaI/netI    0.0194
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3255
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    21.442
_exptl_absorpt_correction_T_max  0.651
_exptl_absorpt_correction_T_min  0.139
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SHELTXPREP
_exptl_crystal_colour            'light green'
_exptl_crystal_density_diffrn    5.557
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             411
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.020
_refine_diff_density_max         3.458
_refine_diff_density_min         -1.510
_refine_diff_density_rms         0.235
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     97
_refine_ls_number_reflns         1263
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0206
_refine_ls_R_factor_gt           0.0204
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0236P)^2^+2.7356P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0517
_refine_ls_wR_factor_ref         0.0519
_reflns_number_gt                1253
_reflns_number_total             1263
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm500252q_si_002.cif
_cod_data_source_block           Ho2CuTe2S2O14_298K
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'N/A' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4001915