2-Pyridyl selenolates of antimony and bismuth: Synthesis, characterization, structures and their use as single source molecular precursor for the preparation of metal selenide nanostructures and thin films.
Sharma, Rakesh K.; Kedarnath, G.; Jain, Vimal K.; Wadawale, Amey; Nalliath, Manoj; Pillai, C. G. S.; Vishwanadh, B.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 8779–8787; doi:10.1039/c0dt00263a

data_7026189
_publ_section_title
;
 2-Pyridyl selenolates of antimony and bismuth: Synthesis,
 characterization, structures and their use as single source molecular
 precursor for the preparation of metal selenide nanostructures and thin
 films.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8779
_journal_page_last               8787
_journal_paper_doi               10.1039/c0dt00263a
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C18 H18 Bi N3 O2 Se3'
_chemical_formula_weight         754.21
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 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                 113.745(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.590(3)
_cell_length_b                   11.6058(17)
_cell_length_c                   14.852(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      14.5
_cell_measurement_theta_min      10.1
_cell_volume                     2302.0(8)
_computing_cell_refinement       WinAFC
_computing_data_collection       WinAFC
_computing_data_reduction        CrystalStructure
_computing_molecular_graphics    'Ortep-3 for windows'
_computing_publication_material  WinGX-1.70.01'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku AFC7S'
_diffrn_measurement_method       \w-2\q
_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  0.0519
_diffrn_reflns_av_sigmaI/netI    0.2037
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            6325
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         2.81
_diffrn_standards_decay_%        -2.69
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    12.414
_exptl_absorpt_correction_T_max  0.4770
_exptl_absorpt_correction_T_min  0.1474
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.369
_refine_diff_density_min         -1.839
_refine_diff_density_rms         0.240
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.925
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         5283
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.925
_refine_ls_R_factor_all          0.2031
_refine_ls_R_factor_gt           0.0536
_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^)+(0.0513P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1110
_refine_ls_wR_factor_ref         0.1546
_reflns_number_gt                2204
_reflns_number_total             5283
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00263a.txt
_cod_data_source_block           '[Bi{Se-C5H3(Me-3)N}3]'
_cod_original_sg_symbol_H-M      'P 21/a'
_cod_database_code               7026189