Effects of lanthanide metal size and amino ligand denticity on the solvothermal systems Ln/Sn/Se/en and Ln/Sn/Se/dien (Ln = lanthanide)
Liang, Jingjing; Chen, Jiangfang; Zhao, Jing; Pan, Yingli; Zhang, Yong; Jia, Dingxian; Dalton Transactions 40 (2011) 2631–; doi:10.1039/c0dt01424a

data_7014989
_publ_section_title
;
 Effects of lanthanide metal size and amino ligand denticity on the
 solvothermal systems Ln/Sn/Se/en and Ln/Sn/Se/dien (Ln = lanthanide)
;
_journal_issue                   11
_journal_name_full               'Dalton Transactions'
_journal_page_first              2631
_journal_paper_doi               10.1039/c0dt01424a
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C16 H64 Ce2 N16 Se8 Sn2'
_chemical_formula_sum            'C16 H64 Ce2 N16 Se8 Sn2'
_chemical_formula_weight         1630.14
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.878(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.0942(10)
_cell_length_b                   16.6159(13)
_cell_length_c                   13.3973(13)
_cell_measurement_reflns_used    10720
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     2198.9(4)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_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  0.0283
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            10994
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    9.808
_exptl_absorpt_correction_T_max  0.2712
_exptl_absorpt_correction_T_min  0.1045
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    2.462
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.717
_refine_diff_density_min         -1.237
_refine_diff_density_rms         0.165
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         3990
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0317
_refine_ls_R_factor_gt           0.0250
_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^)+(0.0315P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0571
_refine_ls_wR_factor_ref         0.0591
_reflns_number_gt                3471
_reflns_number_total             3990
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0DT01424A.TXT
_cod_data_source_block           compound_1a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7014989