Structures and Physical Properties of Rare-Earth Zinc Antimonides Pr6Zn1+xSb14+yandRE6Zn1+xSb14 (RE= Sm, Gd-Ho)
Yi Liu; Ling Chen; Long-Hua Li; Li-Ming Wu; Oksana Ya. Zelinska; Arthur Mar; Inorganic Chemistry 47 (2008) 11930–11941; doi:10.1021/ic800524d

data_4305529
_publ_contact_author_address
; Department of Chemistry
  University of Alberta
  Edmonton, AB
  Canada  T6G 2G2
;
_publ_contact_author_email       arthur.mar@ualberta.ca
_publ_contact_author_fax         '(780) 492-8231'
_publ_contact_author_name        'Dr. Arthur Mar'
_publ_contact_author_phone       '(780) 492-5592'
_publ_section_title
;
Structures and Physical Properties of Rare-Earth Zinc Antimonides
Pr6Zn1+xSb14+yandRE6Zn1+xSb14 (RE= Sm, Gd-Ho)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11930
_journal_page_last               11941
_journal_paper_doi               10.1021/ic800524d
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'Sb28 Tb12 Zn2.92'
_chemical_formula_weight         5506.92
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           71
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-I 2 2'
_symmetry_space_group_name_H-M   'I m m m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'by CrystalClear v1.3'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            1
_cell_length_a                   4.1412(4)
_cell_length_b                   14.9015(16)
_cell_length_c                   18.6780(17)
_cell_measurement_reflns_used    1695
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      2.1804
_cell_volume                     1152.6(2)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2000)'
_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 14.6306
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_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  0.0447
_diffrn_reflns_av_sigmaI/netI    0.0309
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            4485
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    35.681
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.2471
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            grey
_exptl_crystal_density_diffrn    7.934
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2296
_exptl_crystal_size_max          0.2500
_exptl_crystal_size_mid          0.2000
_exptl_crystal_size_min          0.1800
_refine_diff_density_max         5.114
_refine_diff_density_min         -3.415
_refine_diff_density_rms         0.515
_refine_ls_extinction_coef       0.00144(7)
_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   1.088
_refine_ls_matrix_type           full
_refine_ls_number_parameters     43
_refine_ls_number_reflns         805
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0335
_refine_ls_R_factor_gt           0.0300
_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^)+(0.0416P)^2^+18.2765P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0735
_refine_ls_wR_factor_ref         0.0758
_reflns_number_gt                728
_reflns_number_total             805
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800524d_si_001_3.cif
_cod_data_source_block           Tb
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4305529