#------------------------------------------------------------------------------
#$Date: 2016-03-25 10:03:15 +0200 (Fri, 25 Mar 2016) $
#$Revision: 179738 $
#$URL: svn://www.crystallography.net/cod/cif/7/00/34/7003499.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7003499
loop_
_publ_author_name
'Wei, Guo-Hua'
'Yang, Jin'
'Ma, Jian-Fang'
'Liu, Ying-Ying'
'Li, Shun-Li'
'Zhang, Lai-Ping'
_publ_section_title
;
 Syntheses, structures and luminescent properties of zinc(ii) and
 cadmium(ii) coordination complexes based on new bis(imidazolyl)ether
 and different carboxylate ligands
;
_journal_issue                   23
_journal_name_full               'Dalton Transactions'
_journal_page_first              3080
_journal_page_last               3092
_journal_paper_doi               10.1039/b716657e
_journal_year                    2008
_chemical_formula_moiety         'C18 H18 Cd N4 O5'
_chemical_formula_sum            'C18 H18 Cd N4 O5'
_chemical_formula_weight         482.76
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.5590(10)
_cell_angle_beta                 100.1220(10)
_cell_angle_gamma                94.8860(10)
_cell_formula_units_Z            2
_cell_length_a                   8.5350(5)
_cell_length_b                   10.2740(6)
_cell_length_c                   10.8080(7)
_cell_measurement_reflns_used    3420
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      1.9
_cell_volume                     916.54(10)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.925
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0218
_diffrn_reflns_av_sigmaI/netI    0.0594
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            5803
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.94
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.231
_exptl_absorpt_correction_T_max  0.317
_exptl_absorpt_correction_T_min  0.288
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.749
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             484
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         4229
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0580
_refine_ls_R_factor_gt           0.0425
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0207P)²+1.1445P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0733
_refine_ls_wR_factor_ref         0.0810
_reflns_number_gt                3420
_reflns_number_total             4229
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            b716657e.txt
_cod_data_source_block           compound4
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               7003499
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -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
_atom_site_disorder_assembly
_atom_site_disorder_group
Cd1 Cd 0.51093(3) 0.31854(3) 0.38108(3) 0.02883(9) Uani 1 1 d . . .
C16 C 0.6145(5) -0.2284(4) 0.0469(4) 0.0340(9) Uani 1 1 d . . .
H16 H 0.6317 -0.2438 -0.0364 0.041 Uiso 1 1 calc R . .
C17 C 0.5999(5) -0.1018(4) 0.1038(4) 0.0314(9) Uani 1 1 d . . .
H17 H 0.6112 -0.0314 0.0598 0.038 Uiso 1 1 calc R . .
C12 C 0.5682(4) -0.0787(3) 0.2272(4) 0.0243(8) Uani 1 1 d . . .
C13 C 0.5613(4) -0.1825(3) 0.2952(4) 0.0250(8) Uani 1 1 d . . .
H13 H 0.5442 -0.1670 0.3786 0.030 Uiso 1 1 calc R . .
C11 C 0.5394(4) 0.0593(4) 0.2832(4) 0.0289(9) Uani 1 1 d . . .
C1 C 0.7794(5) 0.1983(4) 0.5667(4) 0.0330(9) Uani 1 1 d . . .
H1 H 0.7168 0.1167 0.5473 0.040 Uiso 1 1 calc R . .
C2 C 0.8631(5) 0.4010(4) 0.5711(4) 0.0399(10) Uani 1 1 d . . .
H2 H 0.8692 0.4873 0.5542 0.048 Uiso 1 1 calc R . .
C3 C 0.9755(5) 0.3529(4) 0.6492(4) 0.0417(11) Uani 1 1 d . . .
H3 H 1.0708 0.3989 0.6967 0.050 Uiso 1 1 calc R . .
C4 C 0.9995(5) 0.1302(4) 0.7198(5) 0.0463(12) Uani 1 1 d . . .
H4A H 1.1110 0.1643 0.7525 0.056 Uiso 1 1 calc R . .
H4B H 0.9963 0.0457 0.6651 0.056 Uiso 1 1 calc R . .
C5 C 0.9188(6) 0.1099(5) 0.8287(5) 0.0554(13) Uani 1 1 d . . .
H5A H 0.8048 0.0853 0.7978 0.066 Uiso 1 1 calc R . .
H5B H 0.9618 0.0388 0.8689 0.066 Uiso 1 1 calc R . .
C6 C 0.8226(5) 0.2408(6) 0.9910(5) 0.0574(14) Uani 1 1 d . . .
H6A H 0.8001 0.1586 1.0220 0.069 Uiso 1 1 calc R . .
H6B H 0.7252 0.2587 0.9382 0.069 Uiso 1 1 calc R . .
N2 N 0.9220(4) 0.2227(3) 0.6453(3) 0.0349(8) Uani 1 1 d . . .
N1 N 0.7387(4) 0.3048(3) 0.5201(3) 0.0325(8) Uani 1 1 d . . .
O1 O 0.5907(3) 0.1543(2) 0.2332(3) 0.0387(7) Uani 1 1 d . . .
O2 O 0.4663(3) 0.0723(2) 0.3736(3) 0.0345(6) Uani 1 1 d . . .
O5 O 0.9449(4) 0.2285(3) 0.9181(3) 0.0527(8) Uani 1 1 d . . .
C14 C 0.5797(4) -0.3097(3) 0.2395(4) 0.0244(8) Uani 1 1 d . . .
C18 C 0.5743(5) -0.4239(4) 0.3126(4) 0.0295(9) Uani 1 1 d . . .
C15 C 0.6033(5) -0.3325(4) 0.1139(4) 0.0309(9) Uani 1 1 d . . .
H15 H 0.6116 -0.4181 0.0751 0.037 Uiso 1 1 calc R . .
O4 O 0.5606(4) -0.5384(3) 0.2483(3) 0.0492(8) Uani 1 1 d . . .
O3 O 0.5836(4) -0.4016(3) 0.4298(3) 0.0441(8) Uani 1 1 d . . .
N3 N 1.0045(4) 0.3174(3) 1.1951(3) 0.0382(8) Uani 1 1 d . . .
C8 C 0.9838(6) 0.2450(5) 1.2884(5) 0.0486(12) Uani 1 1 d . . .
H8 H 0.8869 0.2106 1.3053 0.058 Uiso 1 1 calc R . .
C7 C 0.8760(5) 0.3512(5) 1.1006(5) 0.0554(13) Uani 1 1 d . . .
H7A H 0.9135 0.4298 1.0697 0.067 Uiso 1 1 calc R . .
H7B H 0.7857 0.3712 1.1407 0.067 Uiso 1 1 calc R . .
N4 N 1.2446(4) 0.2975(3) 1.2977(3) 0.0350(8) Uani 1 1 d . . .
C10 C 1.1629(5) 0.3467(4) 1.2051(4) 0.0391(10) Uani 1 1 d . . .
H10 H 1.2090 0.3961 1.1526 0.047 Uiso 1 1 calc R . .
C9 C 1.1317(5) 0.2332(4) 1.3511(4) 0.0442(11) Uani 1 1 d . . .
H9 H 1.1540 0.1886 1.4198 0.053 Uiso 1 1 calc R . .
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'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Cd Cd -0.8075 1.2024 '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
_geom_angle_publ_flag
O4 Cd1 N1 110.01(12) 1_565 . ?
O4 Cd1 N4 90.57(12) 1_565 1_454 ?
N1 Cd1 N4 158.60(12) . 1_454 ?
O4 Cd1 O1 86.18(10) 1_565 . ?
N1 Cd1 O1 88.33(11) . . ?
N4 Cd1 O1 99.20(11) 1_454 . ?
O4 Cd1 O3 118.30(10) 1_565 2_656 ?
N1 Cd1 O3 83.66(11) . 2_656 ?
N4 Cd1 O3 81.28(11) 1_454 2_656 ?
O1 Cd1 O3 155.52(9) . 2_656 ?
O4 Cd1 O2 138.08(10) 1_565 . ?
N1 Cd1 O2 83.95(10) . . ?
N4 Cd1 O2 84.41(10) 1_454 . ?
O1 Cd1 O2 53.97(9) . . ?
O3 Cd1 O2 102.05(9) 2_656 . ?
C17 C16 C15 119.9(4) . . ?
C17 C16 H16 120.1 . . ?
C15 C16 H16 120.1 . . ?
C16 C17 C12 120.3(3) . . ?
C16 C17 H17 119.8 . . ?
C12 C17 H17 119.8 . . ?
C13 C12 C17 119.6(3) . . ?
C13 C12 C11 121.3(3) . . ?
C17 C12 C11 119.2(3) . . ?
C12 C13 C14 120.3(3) . . ?
C12 C13 H13 119.9 . . ?
C14 C13 H13 119.9 . . ?
O2 C11 O1 124.3(3) . . ?
O2 C11 C12 118.6(3) . . ?
O1 C11 C12 117.1(3) . . ?
N1 C1 N2 111.4(3) . . ?
N1 C1 H1 124.3 . . ?
N2 C1 H1 124.3 . . ?
C3 C2 N1 110.0(4) . . ?
C3 C2 H2 125.0 . . ?
N1 C2 H2 125.0 . . ?
C2 C3 N2 106.4(4) . . ?
C2 C3 H3 126.8 . . ?
N2 C3 H3 126.8 . . ?
N2 C4 C5 111.4(4) . . ?
N2 C4 H4A 109.3 . . ?
C5 C4 H4A 109.3 . . ?
N2 C4 H4B 109.3 . . ?
C5 C4 H4B 109.3 . . ?
H4A C4 H4B 108.0 . . ?
O5 C5 C4 109.1(4) . . ?
O5 C5 H5A 109.9 . . ?
C4 C5 H5A 109.9 . . ?
O5 C5 H5B 109.9 . . ?
C4 C5 H5B 109.9 . . ?
H5A C5 H5B 108.3 . . ?
O5 C6 C7 109.2(4) . . ?
O5 C6 H6A 109.8 . . ?
C7 C6 H6A 109.8 . . ?
O5 C6 H6B 109.8 . . ?
C7 C6 H6B 109.8 . . ?
H6A C6 H6B 108.3 . . ?
C1 N2 C3 106.8(3) . . ?
C1 N2 C4 126.2(4) . . ?
C3 N2 C4 126.8(4) . . ?
C1 N1 C2 105.4(3) . . ?
C1 N1 Cd1 126.1(3) . . ?
C2 N1 Cd1 128.5(3) . . ?
C11 O1 Cd1 93.7(2) . . ?
C11 O2 Cd1 87.9(2) . . ?
C5 O5 C6 112.7(4) . . ?
C13 C14 C15 119.5(3) . . ?
C13 C14 C18 121.1(3) . . ?
C15 C14 C18 119.4(3) . . ?
O3 C18 O4 123.8(4) . . ?
O3 C18 C14 119.7(3) . . ?
O4 C18 C14 116.5(3) . . ?
C16 C15 C14 120.3(3) . . ?
C16 C15 H15 119.8 . . ?
C14 C15 H15 119.8 . . ?
C18 O4 Cd1 106.3(3) . 1_545 ?
C18 O3 Cd1 153.2(3) . 2_656 ?
C10 N3 C8 106.9(4) . . ?
C10 N3 C7 127.5(4) . . ?
C8 N3 C7 125.5(4) . . ?
C9 C8 N3 106.4(4) . . ?
C9 C8 H8 126.8 . . ?
N3 C8 H8 126.8 . . ?
N3 C7 C6 111.6(4) . . ?
N3 C7 H7A 109.3 . . ?
C6 C7 H7A 109.3 . . ?
N3 C7 H7B 109.3 . . ?
C6 C7 H7B 109.3 . . ?
H7A C7 H7B 108.0 . . ?
C10 N4 C9 105.4(4) . . ?
C10 N4 Cd1 132.0(3) . 1_656 ?
C9 N4 Cd1 122.4(3) . 1_656 ?
N4 C10 N3 111.8(4) . . ?
N4 C10 H10 124.1 . . ?
N3 C10 H10 124.1 . . ?
C8 C9 N4 109.5(4) . . ?
C8 C9 H9 125.2 . . ?
N4 C9 H9 125.2 . . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Cd1 O4 2.266(3) 1_565 ?
Cd1 N1 2.267(3) . ?
Cd1 N4 2.272(3) 1_454 ?
Cd1 O1 2.375(3) . ?
Cd1 O3 2.395(3) 2_656 ?
Cd1 O2 2.513(3) . ?
C16 C17 1.380(5) . ?
C16 C15 1.384(5) . ?
C16 H16 0.9300 . ?
C17 C12 1.397(5) . ?
C17 H17 0.9300 . ?
C12 C13 1.386(5) . ?
C12 C11 1.514(5) . ?
C13 C14 1.389(5) . ?
C13 H13 0.9300 . ?
C11 O2 1.246(5) . ?
C11 O1 1.267(4) . ?
C1 N1 1.318(5) . ?
C1 N2 1.337(5) . ?
C1 H1 0.9300 . ?
C2 C3 1.341(6) . ?
C2 N1 1.365(5) . ?
C2 H2 0.9300 . ?
C3 N2 1.368(5) . ?
C3 H3 0.9300 . ?
C4 N2 1.462(5) . ?
C4 C5 1.495(6) . ?
C4 H4A 0.9700 . ?
C4 H4B 0.9700 . ?
C5 O5 1.413(5) . ?
C5 H5A 0.9700 . ?
C5 H5B 0.9700 . ?
C6 O5 1.417(5) . ?
C6 C7 1.490(7) . ?
C6 H6A 0.9700 . ?
C6 H6B 0.9700 . ?
C14 C15 1.396(5) . ?
C14 C18 1.510(5) . ?
C18 O3 1.241(5) . ?
C18 O4 1.258(4) . ?
C15 H15 0.9300 . ?
O4 Cd1 2.266(3) 1_545 ?
O3 Cd1 2.395(3) 2_656 ?
N3 C10 1.342(5) . ?
N3 C8 1.365(5) . ?
N3 C7 1.464(5) . ?
C8 C9 1.348(6) . ?
C8 H8 0.9300 . ?
C7 H7A 0.9700 . ?
C7 H7B 0.9700 . ?
N4 C10 1.307(5) . ?
N4 C9 1.378(5) . ?
N4 Cd1 2.272(3) 1_656 ?
C10 H10 0.9300 . ?
C9 H9 0.9300 . ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
C15 C16 C17 C12 -2.3(6) . . . . ?
C16 C17 C12 C13 4.0(6) . . . . ?
C16 C17 C12 C11 -175.1(3) . . . . ?
C17 C12 C13 C14 -2.4(5) . . . . ?
C11 C12 C13 C14 176.6(3) . . . . ?
C13 C12 C11 O2 -20.1(5) . . . . ?
C17 C12 C11 O2 158.9(4) . . . . ?
C13 C12 C11 O1 160.6(3) . . . . ?
C17 C12 C11 O1 -20.3(5) . . . . ?
N1 C2 C3 N2 1.2(5) . . . . ?
N2 C4 C5 O5 -67.9(5) . . . . ?
N1 C1 N2 C3 0.1(5) . . . . ?
N1 C1 N2 C4 175.9(4) . . . . ?
C2 C3 N2 C1 -0.8(5) . . . . ?
C2 C3 N2 C4 -176.6(4) . . . . ?
C5 C4 N2 C1 -72.4(5) . . . . ?
C5 C4 N2 C3 102.5(5) . . . . ?
N2 C1 N1 C2 0.7(5) . . . . ?
N2 C1 N1 Cd1 179.4(3) . . . . ?
C3 C2 N1 C1 -1.2(5) . . . . ?
C3 C2 N1 Cd1 -179.8(3) . . . . ?
O4 Cd1 N1 C1 -145.9(3) 1_565 . . . ?
N4 Cd1 N1 C1 50.7(5) 1_454 . . . ?
O1 Cd1 N1 C1 -60.6(3) . . . . ?
O3 Cd1 N1 C1 96.2(3) 2_656 . . . ?
O2 Cd1 N1 C1 -6.7(3) . . . . ?
O4 Cd1 N1 C2 32.5(4) 1_565 . . . ?
N4 Cd1 N1 C2 -130.9(4) 1_454 . . . ?
O1 Cd1 N1 C2 117.8(3) . . . . ?
O3 Cd1 N1 C2 -85.4(3) 2_656 . . . ?
O2 Cd1 N1 C2 171.8(3) . . . . ?
O2 C11 O1 Cd1 3.9(4) . . . . ?
C12 C11 O1 Cd1 -176.9(3) . . . . ?
O4 Cd1 O1 C11 -168.1(2) 1_565 . . . ?
N1 Cd1 O1 C11 81.8(2) . . . . ?
N4 Cd1 O1 C11 -78.1(2) 1_454 . . . ?
O3 Cd1 O1 C11 11.1(4) 2_656 . . . ?
O2 Cd1 O1 C11 -2.0(2) . . . . ?
O1 C11 O2 Cd1 -3.7(4) . . . . ?
C12 C11 O2 Cd1 177.1(3) . . . . ?
O4 Cd1 O2 C11 23.1(3) 1_565 . . . ?
N1 Cd1 O2 C11 -90.3(2) . . . . ?
N4 Cd1 O2 C11 107.7(2) 1_454 . . . ?
O1 Cd1 O2 C11 2.0(2) . . . . ?
O3 Cd1 O2 C11 -172.5(2) 2_656 . . . ?
C4 C5 O5 C6 153.6(4) . . . . ?
C7 C6 O5 C5 167.5(4) . . . . ?
C12 C13 C14 C15 -0.8(5) . . . . ?
C12 C13 C14 C18 179.4(3) . . . . ?
C13 C14 C18 O3 -13.6(6) . . . . ?
C15 C14 C18 O3 166.5(4) . . . . ?
C13 C14 C18 O4 166.6(4) . . . . ?
C15 C14 C18 O4 -13.3(5) . . . . ?
C17 C16 C15 C14 -0.9(6) . . . . ?
C13 C14 C15 C16 2.5(6) . . . . ?
C18 C14 C15 C16 -177.7(3) . . . . ?
O3 C18 O4 Cd1 10.3(5) . . . 1_545 ?
C14 C18 O4 Cd1 -169.9(2) . . . 1_545 ?
O4 C18 O3 Cd1 -117.2(6) . . . 2_656 ?
C14 C18 O3 Cd1 63.0(7) . . . 2_656 ?
C10 N3 C8 C9 -0.2(5) . . . . ?
C7 N3 C8 C9 177.9(4) . . . . ?
C10 N3 C7 C6 95.2(6) . . . . ?
C8 N3 C7 C6 -82.5(6) . . . . ?
O5 C6 C7 N3 -70.1(5) . . . . ?
C9 N4 C10 N3 -0.4(5) . . . . ?
Cd1 N4 C10 N3 -174.5(3) 1_656 . . . ?
C8 N3 C10 N4 0.4(5) . . . . ?
C7 N3 C10 N4 -177.7(4) . . . . ?
N3 C8 C9 N4 -0.1(5) . . . . ?
C10 N4 C9 C8 0.3(5) . . . . ?
Cd1 N4 C9 C8 175.1(3) 1_656 . . . ?
