The influence of counter ion and ligand methyl substitution on the solid-state structures and photophysical properties of mercury(II) complexes with (E)-N-(pyridin-2-ylmethylidene)arylamines.
Basu Baul, Tushar S.; Kundu, Sajal; Mitra, Sivaprasad; Höpfl, Herbert; Tiekink, Edward R. T.; Linden, Anthony; Dalton transactions (Cambridge, England : 2003) 42 (2013) 1905–1920; doi:10.1039/c2dt32283h

data_7022306
_publ_section_title
;
 The influence of counter ion and ligand methyl substitution on the
 solid-state structures and photophysical properties of mercury(II)
 complexes with (E)-N-(pyridin-2-ylmethylidene)arylamines.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1905
_journal_page_last               1920
_journal_paper_doi               10.1039/c2dt32283h
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C12 H10 Hg I2 N2'
_chemical_formula_sum            'C12 H10 Hg I2 N2'
_chemical_formula_weight         636.53
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2010-Oct-28
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.8269(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.68311(19)
_cell_length_b                   7.13335(10)
_cell_length_c                   15.9101(2)
_cell_measurement_reflns_used    13098
_cell_measurement_temperature    160(1)
_cell_measurement_theta_max      32.3587
_cell_measurement_theta_min      2.0639
_cell_volume                     1439.29(3)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  'SHELXL97 and PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      160(1)
_diffrn_detector                 'Atlas CCD camera on k goniostat'
_diffrn_detector_area_resol_mean 10.3801
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.935
_diffrn_measurement_device_type
'Oxford Diffraction SuperNova, dual radiation diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0348
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            22859
_diffrn_reflns_theta_full        30.01
_diffrn_reflns_theta_max         32.43
_diffrn_reflns_theta_min         3.13
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    14.958
_exptl_absorpt_correction_T_max  0.336
_exptl_absorpt_correction_T_min  0.168
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    2.938
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         5.318
_refine_diff_density_min         -1.494
_refine_diff_density_rms         0.162
_refine_ls_extinction_coef       0.00027(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         4846
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0272
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0272P)^2^+3.6107P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0631
_refine_ls_wR_factor_ref         0.0660
_reflns_number_gt                4367
_reflns_number_total             4851
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c2dt32283h.txt
_cod_data_source_block           3
_cod_original_cell_volume        1439.28(4)
_cod_database_code               7022306