Diorganodiselenides and zinc(ii) organoselenolates containing (imino)aryl groups of type 2-(RN[double bond, length as m-dash]CH)C(6)H(4).
Pöllnitz, Alpar; Silvestru, Cristian; Carpentier, Jean-François; Silvestru, Anca; Dalton transactions (Cambridge, England : 2003) 41 (2012) 5060–5070; doi:10.1039/c2dt30098b

data_7018756
_publ_section_title
;
 Diorganodiselenides and zinc(ii) organoselenolates containing (imino)aryl
 groups of type 2-(RN[double bond, length as m-dash]CH)C(6)H(4).
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5060
_journal_page_last               5070
_journal_paper_doi               10.1039/c2dt30098b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C38 H44 N2 Se2 Zn'
_chemical_formula_sum            'C38 H44 N2 Se2 Zn'
_chemical_formula_weight         752.04
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 101.281(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.0512(16)
_cell_length_b                   13.1067(14)
_cell_length_c                   18.4747(19)
_cell_measurement_reflns_used    3526
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      23.52
_cell_measurement_theta_min      2.23
_cell_volume                     3574.1(7)
_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  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0582
_diffrn_reflns_av_sigmaI/netI    0.0559
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            12649
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    2.751
_exptl_absorpt_correction_T_max  0.6372
_exptl_absorpt_correction_T_min  0.5463
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker, 2000.'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.567
_refine_diff_density_min         -0.867
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.211
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3143
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.211
_refine_ls_R_factor_all          0.0851
_refine_ls_R_factor_gt           0.0660
_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^)+(0.0352P)^2^+10.9839P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1190
_refine_ls_wR_factor_ref         0.1252
_reflns_number_gt                2617
_reflns_number_total             3143
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30098b.txt
_cod_data_source_block           558r
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'C2/c '
_cod_database_code               7018756