Intermetallic Bonds in Metallophilic Mercuraazametallamacrocycles of Synthetic Design
Patel, Upali; Sharma, Sagar; Singh, Harkesh B.; Dey, Sandip; Jain, Vimal K.; Wolmershäuser, Gotthelf; Butcher, Ray J.; Organometallics 29 (2010) 4265–; doi:10.1021/om100297v

data_4066104
_publ_section_title
;
 Intermetallic Bonds in Metallophilic Mercuraazametallamacrocycles of
 Synthetic Design
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              4265
_journal_paper_doi               10.1021/om100297v
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C32 H28 Hg2 N4'
_chemical_formula_sum            'C32 H28 Hg2 N4'
_chemical_formula_weight         869.76
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 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                 91.123(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.3680(19)
_cell_length_b                   9.2432(19)
_cell_length_c                   16.261(3)
_cell_measurement_reflns_used    5396
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.832
_cell_measurement_theta_min      2.204
_cell_volume                     1407.8(5)
_computing_cell_refinement       'Xscans (Bruker 2000)'
_computing_data_collection       'Xscans (Bruker 2000)'
_computing_data_reduction        'Saint (Bruker, 2000)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\w 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  0.0579
_diffrn_reflns_av_sigmaI/netI    0.0569
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10499
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    10.920
_exptl_absorpt_correction_T_max  0.336
_exptl_absorpt_correction_T_min  0.281
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.052
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         5.360
_refine_diff_density_min         -5.616
_refine_diff_density_rms         0.400
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.08(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     296
_refine_ls_number_reflns         4801
_refine_ls_number_restraints     182
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0713
_refine_ls_R_factor_gt           0.0679
_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^)+(0.0764P)^2^+59.1657P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1736
_refine_ls_wR_factor_ref         0.1753
_reflns_number_gt                4466
_reflns_number_total             4801
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om100297v_si_002.cif
_cod_data_source_block           6
_cod_original_sg_symbol_H-M      Pc
_cod_database_code               4066104