Synthesis, structure and reactivity of cyclopropenyl-1-ylidene stabilized S(II), Se(II) and Te(II) mono- and dications
Agnes Kozma; Jekaterina Petuskova; Christian W. Lehmann; Manuel Alcarazo; Chem.Commun. 49 (2013) 4145–; doi:10.1039/c2cc36225b

data_7109204
_publ_section_title
;
 Synthesis, structure and reactivity of cyclopropenyl-1-ylidene stabilized
 S(II), Se(II) and Te(II) mono- and dications
;
_journal_name_full               Chem.Commun.
_journal_page_first              4145
_journal_paper_doi               10.1039/c2cc36225b
_journal_volume                  49
_journal_year                    2013
_chemical_absolute_configuration rmad
_chemical_compound_source        dichlormethane,ether
_chemical_formula_moiety         'C21 H33 N2 Se, B F4'
_chemical_formula_sum            'C21 H33 B F4 N2 Se'
_chemical_formula_weight         479.26
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_code                KOZ-KA-082-05
_audit_creation_date             2012-03-28
_audit_creation_method
;
Olex2 1.1
(compiled 2011.11.01 svn.r2039, GUI svn.r3906)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.4330(4)
_cell_length_b                   11.7351(3)
_cell_length_c                   12.8692(3)
_cell_measurement_reflns_used    9992
_cell_measurement_temperature    100
_cell_measurement_theta_max      65.9131
_cell_measurement_theta_min      3.7667
_cell_volume                     2330.71(10)
_computing_cell_refinement       'SAINT software (Bruker AXS, 2004)'
_computing_data_collection       'PROTEUM2 (Bruker AXS, 2008)'
_computing_data_reduction        'SAINT software (Bruker AXS, 2004)'
_computing_molecular_graphics    'DIAMOND (Crystal Impact GbR, 2005)'
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement  'SHELXL-97 (G. M. Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (G. M. Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 66.67
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker AXS X8 Proteum'
_diffrn_measurement_method       'CCD \f- and \w-scans'
_diffrn_radiation_monochromator  'focusing multilayer optic'
_diffrn_radiation_source         '0.2 x 2mm^2^ focus rotating anode'
_diffrn_radiation_type           Cu-K\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0686
_diffrn_reflns_av_unetI/netI     0.0419
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            46405
_diffrn_reflns_theta_full        66.64
_diffrn_reflns_theta_max         66.64
_diffrn_reflns_theta_min         3.77
_diffrn_source_current           30.0
_diffrn_source_power             1.2
_diffrn_source_voltage           40.0
_exptl_absorpt_coefficient_mu    2.538
_exptl_absorpt_correction_T_max  0.92615
_exptl_absorpt_correction_T_min  0.42013
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'SADABS (Bruker AXS, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_description       plate
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.385
_refine_diff_density_min         -0.287
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.005(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         3882
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0293
_refine_ls_R_factor_gt           0.0275
_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^)+(0.0372P)^2^+0.4969P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0638
_refine_ls_wR_factor_ref         0.0649
_reflns_number_gt                3731
_reflns_number_total             3882
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc36225b.txt
_cod_data_source_block           7757sadabs
_cod_original_sg_symbol_Hall     'p 2c -2ac'
_cod_original_sg_symbol_H-M      Pca21
_cod_database_code               7109204