#------------------------------------------------------------------------------
#$Date: 2016-03-24 02:20:21 +0100 (Thu 24 de Mar de 2016) $
#$Revision: 179625 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/89/4508939.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the Crystal Eye server at
# http://wwmm.ch.cam.ac.uk/crystaleye/, created by Nick Day at the
# Peter Murray-Rust laboratory.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_4508939
loop_
_publ_author_name
'Wu, Jing-Yun'
'Hsu, Hung-Yu'
'Chan, Chun-Chieh'
'Wen, Yuh-Sheng'
'Tsai, Chiitang'
'Lu, Kuang-Lieh'
_publ_section_title
;
 Formation of Infinite Linear Mercury Metal Chains Assisted by
 Face-to-Face \p&#x2212;\p (Aryl&#x2212;Aryl) Stacking Interactions
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              258
_journal_paper_doi               10.1021/cg8004163
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C8 H6 Hg2 I4 N4'
_chemical_formula_weight         1066.95
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_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            4
_cell_length_a                   14.5020(9)
_cell_length_b                   17.0743(9)
_cell_length_c                   6.7451(4)
_cell_measurement_reflns_used    4390
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      2.81
_cell_volume                     1670.16(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0437
_diffrn_reflns_av_sigmaI/netI    0.0248
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            6662
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    25.745
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.3995
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS, 1996'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    4.243
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1816
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.823
_refine_diff_density_min         -1.743
_refine_diff_density_rms         0.336
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.195
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     59
_refine_ls_number_reflns         839
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.195
_refine_ls_R_factor_all          0.0233
_refine_ls_R_factor_gt           0.0223
_refine_ls_shift/su_max          1.099
_refine_ls_shift/su_mean         0.027
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0218P)^2^+28.8995P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0588
_refine_ls_wR_factor_ref         0.0592
_reflns_number_gt                805
_reflns_number_total             839
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg8004163sup1.cif
_cod_data_source_block           cpd2I
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'Cmcm '
_cod_database_code               4508939
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, z+1/2'
'-x, y, -z+1/2'
'x, -y, -z'
'x+1/2, y+1/2, z'
'-x+1/2, -y+1/2, z+1/2'
'-x+1/2, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
'-x, -y, -z'
'x, y, -z-1/2'
'x, -y, z-1/2'
'-x, y, z'
'-x+1/2, -y+1/2, -z'
'x+1/2, y+1/2, -z-1/2'
'x+1/2, -y+1/2, z-1/2'
'-x+1/2, y+1/2, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Hg1 Hg 0.23749(3) 0.06755(2) 0.2500 0.02030(16) Uani 1 2 d S
I1 I 0.16237(4) -0.07290(3) 0.2500 0.01301(18) Uani 1 2 d S
I2 I 0.34105(4) 0.19275(3) 0.2500 0.01494(18) Uani 1 2 d S
N1 N 0.0812(5) 0.1459(4) 0.2500 0.0140(17) Uani 1 2 d S
N2 N 0.0822(6) 0.4780(4) 0.2500 0.029(2) Uani 1 2 d S
C1 C 0.0000 0.1107(7) 0.2500 0.015(3) Uani 1 4 d S
H1 H 0.0000 0.0562 0.2500 0.017 Uiso 1 4 calc SR
C2 C 0.0808(7) 0.2235(5) 0.2500 0.0110(19) Uani 1 2 d S
H2 H 0.1372 0.2494 0.2500 0.013 Uiso 1 2 calc SR
C3 C 0.0000 0.2686(7) 0.2500 0.009(3) Uani 1 4 d S
C4 C 0.0000 0.3555(8) 0.2500 0.015(3) Uani 1 4 d S
C5 C 0.0805(7) 0.3979(5) 0.2500 0.019(2) Uani 1 2 d S
H5 H 0.1363 0.3709 0.2500 0.023 Uiso 1 2 calc SR
C6 C 0.0000 0.5116(8) 0.2500 0.030(4) Uani 1 4 d S
H6 H 0.0000 0.5661 0.2500 0.036 Uiso 1 4 calc SR
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
Hg1 0.0212(2) 0.0082(2) 0.0315(3) 0.000 0.000 -0.00619(15)
I1 0.0140(3) 0.0051(3) 0.0200(4) 0.000 0.000 -0.0008(2)
I2 0.0118(3) 0.0054(3) 0.0276(4) 0.000 0.000 -0.0015(2)
N1 0.013(4) 0.007(4) 0.022(4) 0.000 0.000 -0.002(3)
N2 0.022(5) 0.000(4) 0.065(7) 0.000 0.000 0.002(3)
C1 0.019(7) 0.000(6) 0.024(8) 0.000 0.000 0.000
C2 0.016(5) 0.002(4) 0.015(5) 0.000 0.000 0.000(4)
C3 0.005(6) 0.007(6) 0.016(7) 0.000 0.000 0.000
C4 0.010(7) 0.016(7) 0.019(7) 0.000 0.000 0.000
C5 0.016(5) 0.000(4) 0.040(6) 0.000 0.000 0.000(4)
C6 0.023(8) 0.001(7) 0.066(12) 0.000 0.000 0.000
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Hg Hg -2.3894 9.2266 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
I I -0.4742 1.8119 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
I2 Hg1 N1 94.54(17) . .
I2 Hg1 I1 169.34(3) . .
N1 Hg1 I1 96.12(17) . .
C1 N1 C2 116.9(9) . .
C1 N1 Hg1 122.3(7) . .
C2 N1 Hg1 120.8(6) . .
C6 N2 C5 114.7(10) . .
N1 C1 N1 125.8(12) . 3
N1 C2 C3 123.6(9) . .
C2 C3 C2 113.3(12) . 3
C2 C3 C4 123.3(6) . .
C2 C3 C4 123.3(6) 3 .
C5 C4 C5 116.5(13) . 3
C5 C4 C3 121.8(6) . .
C5 C4 C3 121.8(6) 3 .
N2 C5 C4 122.8(10) . .
N2 C6 N2 128.5(14) . 3
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Hg1 I2 2.6125(7) .
Hg1 N1 2.633(8) .
Hg1 I1 2.6340(7) .
N1 C1 1.322(10) .
N1 C2 1.324(12) .
N2 C6 1.323(11) .
N2 C5 1.368(12) .
C1 N1 1.322(10) 3
C2 C3 1.403(12) .
C3 C2 1.403(12) 3
C3 C4 1.48(2) .
C4 C5 1.374(13) .
C4 C5 1.374(13) 3
C6 N2 1.323(11) 3
