Organomercury(ii) and tellurium(ii) compounds with the "pincer" ligand 2,6-[O(CH(2)CH(2))(2)NCH(2)](2)C(6)H(3)- stabilization of an unusual organotellurium(ii) cationic species.
Beleaga, Anca; Bojan, Vilma R.; Pöllnitz, Alpar; Raţ, Ciprian I; Silvestru, Cristian; Dalton transactions (Cambridge, England : 2003) 40 (2011) 8830–8838; doi:10.1039/c1dt10414d

data_7016417
_publ_section_title
;
 Organomercury(ii) and tellurium(ii) compounds with the "pincer" ligand
 2,6-[O(CH(2)CH(2))(2)NCH(2)](2)C(6)H(3)- stabilization of an unusual
 organotellurium(ii) cationic species.
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8830
_journal_page_last               8838
_journal_paper_doi               10.1039/c1dt10414d
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C18 H26 Hg N2 O4'
_chemical_formula_sum            'C18 H26 Hg N2 O4'
_chemical_formula_weight         535.00
_chemical_name_systematic
;
?
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.823(14)
_cell_length_b                   10.425(8)
_cell_length_c                   18.926(14)
_cell_measurement_reflns_used    3803
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      21.47
_cell_measurement_theta_min      2.21
_cell_volume                     3911(5)
_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  0.0659
_diffrn_reflns_av_sigmaI/netI    0.0397
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            25719
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    7.894
_exptl_absorpt_correction_T_max  0.2429
_exptl_absorpt_correction_T_min  0.1534
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker, 2001.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.817
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2080
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.594
_refine_diff_density_min         -1.598
_refine_diff_density_rms         0.136
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.143
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     215
_refine_ls_number_reflns         3451
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.143
_refine_ls_R_factor_all          0.0666
_refine_ls_R_factor_gt           0.0469
_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^)+(0.0295P)^2^+9.4641P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0828
_refine_ls_wR_factor_ref         0.0889
_reflns_number_gt                2737
_reflns_number_total             3451
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10414d.txt
_cod_data_source_block           147alb
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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      'Pbcn '
_cod_database_code               7016417