The first examples of 1-D organic hybrid lanthanoid thioarsenates based on two [As(V)S4](3-) linkage modes.
Zhao, Rong-Qing; Liu, Xing; Zhou, Jian; Xiao, Hong-Ping; Zou, Hua-Hong; Fu, Lianshe; Tang, Qiuling; Tan, Xiao-Feng; Dalton transactions (Cambridge, England : 2003) 45 (2016) 6015–6022; doi:10.1039/c5dt02188j

data_7036136
_publ_section_title
;
 The first examples of 1-D organic hybrid lanthanoid thioarsenates based
 on two [As(V)S4](3-) linkage modes.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6015
_journal_page_last               6022
_journal_paper_doi               10.1039/c5dt02188j
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C18 H60 As2 N12 S8 Sm2'
_chemical_formula_sum            'C18 H60 As2 N12 S8 Sm2'
_chemical_formula_weight         1151.82
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-03 deposited with the CCDC.
2015-08-10 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 121.791(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   38.7381(9)
_cell_length_b                   11.9872(3)
_cell_length_c                   20.5952(5)
_cell_measurement_reflns_used    7750
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.4650
_cell_measurement_theta_min      3.5090
_cell_volume                     8128.8(4)
_computing_cell_refinement       'CrystalClear, Ver. 1.30 (Rigaku/MSC, 2001)'
_computing_data_collection       'CrystalClear, Ver. 1.30 (Rigaku/MSC, 2001)'
_computing_data_reduction
'CrystalStructure, Ver. 3.60 (Rigaku/MSC, 2004)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku Mercury'
_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  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0442
_diffrn_reflns_limit_h_max       48
_diffrn_reflns_limit_h_min       -46
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            17620
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.49
_exptl_absorpt_coefficient_mu    4.918
_exptl_absorpt_correction_T_max  0.7246
_exptl_absorpt_correction_T_min  0.5673
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.882
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4560
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.145
_refine_diff_density_min         -1.358
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         8283
_refine_ls_number_restraints     187
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0458
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0460P)^2^+4.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0845
_refine_ls_wR_factor_ref         0.0918
_reflns_number_gt                7187
_reflns_number_total             8283
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt02188j2.cif
_cod_data_source_block           Id
_cod_depositor_comments
'Adding full bibliography for 7036133--7036141.cif.'
_cod_original_cell_volume        8128.8(3)
_cod_original_sg_symbol_Hall     '-C 2yc '
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7036136