Lanthanide-Transition Metal Chalcogenido Cluster Materials
Anna Kornienko; Louise Huebner; Deborah Freedman; Thomas J. Emge; John G. Brennan; Inorganic Chemistry 42 (2003) 8476–8480; doi:10.1021/ic030204r

data_4312653
_publ_contact_author_address
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  Department of Chemistry
  Rutgers, The State University of New Jersey
  610 Taylor Road
  Piscataway, New Jersey  08854-8087  U.S.A.
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_publ_contact_author_email       bren@rutchem.rutgers.edu
_publ_contact_author_name        'J. G. Brennan'
_publ_section_title
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 Lanthanide-Transition Metal Chalcogenido Cluster Materials
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8476
_journal_page_last               8480
_journal_paper_doi               10.1021/ic030204r
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C200 H232 O14 Se26 Sm4 Zn8'
_chemical_formula_weight         6037.18
_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_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                76.3880(10)
_cell_angle_beta                 87.2510(10)
_cell_angle_gamma                86.4810(10)
_cell_formula_units_Z            2
_cell_length_a                   18.8341(8)
_cell_length_b                   20.1465(8)
_cell_length_c                   28.4549(12)
_cell_measurement_reflns_used    5874
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      54.92
_cell_measurement_theta_min      4.59
_cell_volume                     10467.7(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega 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  0.0561
_diffrn_reflns_av_sigmaI/netI    0.1195
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            53514
_diffrn_reflns_theta_full        24.41
_diffrn_reflns_theta_max         24.41
_diffrn_reflns_theta_min         1.59
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.577
_exptl_absorpt_correction_T_max  0.9999
_exptl_absorpt_correction_T_min  0.7474
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SAINT (SADABS v.2.04)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.915
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             5832
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.004
_refine_diff_density_min         -1.243
_refine_diff_density_rms         0.176
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.852
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2245
_refine_ls_number_reflns         34082
_refine_ls_number_restraints     2980
_refine_ls_restrained_S_all      0.838
_refine_ls_R_factor_all          0.1022
_refine_ls_R_factor_gt           0.0539
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0550P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1239
_reflns_number_gt                21480
_reflns_number_total             34082
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic030204r_2.cif
_cod_data_source_block           smznsetm
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
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_cod_database_code               4312653