#------------------------------------------------------------------------------
#$Date: 2021-03-03 11:11:32 +0200 (Wed, 03 Mar 2021) $
#$Revision: 262386 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/56/07/1560779.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_1560779
loop_
_publ_author_name
'Yi, Xiu-Guang'
'Zhang, Zhuan-Xia'
'Chen, Wen-Tong'
'Lin, Long-Zhen'
'Chen, Hua-Long'
_publ_section_title
;
 Photoluminescence and semiconductor properties of two novel
 lanthanide-mercury compounds with one-dimensional chain-like structures
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              16
_journal_page_last               22
_journal_paper_doi               10.1016/j.jssc.2018.07.004
_journal_volume                  266
_journal_year                    2018
_chemical_formula_moiety         '[Eu(IA)3(H2O)2]nn(Hg3Cl9).4nH2O'
_chemical_formula_sum            'C18 H27 Cl9 Eu Hg3 N3 O12'
_chemical_formula_weight         1550.21
_chemical_name_common            '[Eu(IA)3(H2O)2]nn(Hg3Cl9).4nH2O'
_chemical_name_systematic
; 
'[Eu(IA)3(H2O)2]nn(Hg3Cl9).4nH2O'
;
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                105.553(4)
_cell_angle_beta                 95.871(3)
_cell_angle_gamma                96.894(3)
_cell_formula_units_Z            2
_cell_length_a                   9.6342(3)
_cell_length_b                   12.8306(6)
_cell_length_c                   16.6704(7)
_cell_measurement_reflns_used    9052
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.8210
_cell_measurement_theta_min      3.6720
_cell_volume                     1951.28(14)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.0894
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'SuperNova (Mo) X-ray Source'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'micro-focus sealed X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0322
_diffrn_reflns_av_sigmaI/netI    0.0394
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            20802
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.33
_exptl_absorpt_coefficient_mu    14.019
_exptl_absorpt_correction_T_max  0.657
_exptl_absorpt_correction_T_min  0.515
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;                                                                   
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)           
Empirical absorption correction using spherical harmonics,          
 implemented in SCALE3 ABSPACK scaling algorithm.                   
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.638
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.633
_refine_diff_density_min         -1.171
_refine_diff_density_rms         0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     439
_refine_ls_number_reflns         6684
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0416
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0325P)²+2.0875P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0682
_refine_ls_wR_factor_ref         0.0724
_reflns_number_gt                5707
_reflns_number_total             6684
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2018-266-16.CIF
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value 'not measured' was changed
to '?' -- the value is undefined or not given.

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1560779
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
Hg1 Hg 2.39470(3) 2.00409(3) 0.599213(17) 0.04661(10) Uani 1 1 d . . .
Hg2 Hg 2.76477(3) 1.80223(3) 0.742362(19) 0.05213(10) Uani 1 1 d . . .
Hg3 Hg 3.00633(4) 1.78133(3) 0.53272(2) 0.06488(12) Uani 1 1 d . . .
Eu1 Eu 2.72981(3) 2.48933(2) 1.009007(17) 0.01948(8) Uani 1 1 d . . .
O1W O 2.8414(4) 2.5798(4) 0.9116(3) 0.0411(12) Uani 1 1 d D . .
H1WA H 2.9275 2.5872 0.9226 0.062 Uiso 1 1 calc R . .
O2W O 2.8517(4) 2.3679(4) 1.0838(3) 0.0351(10) Uani 1 1 d D . .
H2WA H 2.8617 2.3114 1.0491 0.053 Uiso 1 1 calc R . .
O3W O 2.8369(10) 1.3876(8) 0.3565(6) 0.115(3) Uani 1 1 d D . .
O4W O 2.9236(9) 2.1596(6) 1.0131(5) 0.105(3) Uani 1 1 d D . .
O5W O 2.5890(9) 2.3577(6) 0.4263(4) 0.097(2) Uani 1 1 d D . .
O6W O 2.6893(8) 3.2863(5) 1.1953(4) 0.0717(17) Uani 1 1 d D . .
Cl1 Cl 2.3631(2) 1.86559(17) 0.47451(12) 0.0591(5) Uani 1 1 d . . .
Cl2 Cl 2.43377(19) 2.15260(16) 0.71686(11) 0.0490(5) Uani 1 1 d . . .
Cl3 Cl 2.5625(2) 1.87826(18) 0.68362(13) 0.0606(5) Uani 1 1 d . . .
Cl4 Cl 2.9198(2) 1.9562(2) 0.84552(15) 0.0756(7) Uani 1 1 d . . .
Cl5 Cl 2.6430(3) 1.72427(19) 0.84440(14) 0.0691(6) Uani 1 1 d . . .
Cl6 Cl 2.8308(2) 1.66692(18) 0.62474(14) 0.0622(6) Uani 1 1 d . . .
Cl7 Cl 3.0060(2) 1.6349(2) 0.41287(16) 0.0808(8) Uani 1 1 d . . .
Cl8 Cl 2.8316(2) 1.89978(18) 0.49917(12) 0.0642(6) Uani 1 1 d . . .
Cl9 Cl 3.1527(2) 1.88559(18) 0.65841(12) 0.0584(5) Uani 1 1 d . . .
O1 O 2.3305(4) 2.4752(4) 0.8504(2) 0.0303(10) Uani 1 1 d . . .
O2 O 2.5545(4) 2.4697(4) 0.8944(2) 0.0301(10) Uani 1 1 d . . .
O3 O 3.0532(4) 2.4129(4) 0.9169(3) 0.0344(11) Uani 1 1 d . . .
O4 O 2.8250(4) 2.3549(4) 0.9116(2) 0.0335(11) Uani 1 1 d . . .
O5 O 2.4328(4) 2.6664(3) 0.9997(3) 0.0295(10) Uani 1 1 d . . .
O6 O 2.6638(4) 2.6693(3) 1.0406(3) 0.0305(10) Uani 1 1 d . . .
N1 N 2.5384(7) 2.3921(5) 0.5872(3) 0.0468(16) Uani 1 1 d . . .
N2 N 2.9476(7) 2.0967(5) 0.6648(3) 0.0466(15) Uani 1 1 d . . .
H2B H 2.9487 2.0461 0.6192 0.056 Uiso 1 1 calc R . .
N3 N 2.6014(7) 3.0567(5) 1.1328(3) 0.0461(15) Uani 1 1 d . . .
C1 C 2.6439(8) 2.4097(6) 0.6476(5) 0.048(2) Uani 1 1 d . . .
H1A H 2.7350 2.4065 0.6343 0.058 Uiso 1 1 calc R . .
C2 C 2.6219(7) 2.4330(6) 0.7311(4) 0.0396(17) Uani 1 1 d . . .
H2A H 2.6966 2.4452 0.7742 0.048 Uiso 1 1 calc R . .
C3 C 2.4849(6) 2.4374(5) 0.7482(4) 0.0259(13) Uani 1 1 d . . .
C4 C 2.3762(7) 2.4179(6) 0.6829(4) 0.0380(17) Uani 1 1 d . . .
H4A H 2.2839 2.4212 0.6939 0.046 Uiso 1 1 calc R . .
C5 C 2.4054(9) 2.3939(7) 0.6020(4) 0.051(2) Uani 1 1 d . . .
H5A H 2.3326 2.3787 0.5575 0.062 Uiso 1 1 calc R . .
C6 C 2.4545(6) 2.4633(5) 0.8382(3) 0.0236(13) Uani 1 1 d . . .
C7 C 3.0683(8) 2.1646(7) 0.7021(5) 0.060(2) Uani 1 1 d . . .
H7A H 3.1512 2.1563 0.6785 0.072 Uiso 1 1 calc R . .
C8 C 3.0685(6) 2.2444(6) 0.7735(4) 0.0445(19) Uani 1 1 d . . .
H8A H 3.1518 2.2907 0.8000 0.053 Uiso 1 1 calc R . .
C9 C 2.9444(6) 2.2574(5) 0.8074(3) 0.0224(13) Uani 1 1 d . . .
C10 C 2.8218(6) 2.1869(5) 0.7667(4) 0.0343(16) Uani 1 1 d . . .
H10A H 2.7365 2.1951 0.7874 0.041 Uiso 1 1 calc R . .
C11 C 2.8283(8) 2.1053(6) 0.6958(4) 0.0429(18) Uani 1 1 d . . .
H11A H 2.7477 2.0556 0.6693 0.051 Uiso 1 1 calc R . .
C12 C 2.9426(6) 2.3483(5) 0.8855(3) 0.0227(13) Uani 1 1 d . . .
C13 C 2.4738(8) 3.0009(6) 1.1070(5) 0.0490(19) Uani 1 1 d . . .
H13A H 2.3953 3.0365 1.1125 0.059 Uiso 1 1 calc R . .
C14 C 2.4572(7) 2.8897(6) 1.0718(4) 0.0393(16) Uani 1 1 d . . .
H14A H 2.3673 2.8496 1.0522 0.047 Uiso 1 1 calc R . .
C15 C 2.5743(6) 2.8377(5) 1.0658(3) 0.0251(13) Uani 1 1 d . . .
C16 C 2.7069(7) 2.8988(5) 1.0926(4) 0.0376(16) Uani 1 1 d . . .
H16A H 2.7872 2.8654 1.0864 0.045 Uiso 1 1 calc R . .
C17 C 2.7184(8) 3.0088(6) 1.1284(5) 0.050(2) Uani 1 1 d . . .
H17A H 2.8068 3.0506 1.1497 0.060 Uiso 1 1 calc R . .
C18 C 2.5569(6) 2.7136(5) 1.0326(4) 0.0255(13) Uani 1 1 d . . .
H1WB H 2.811(5) 2.645(2) 0.911(3) 0.005(13) Uiso 1 1 d D . .
H2WB H 2.815(7) 2.359(6) 1.131(3) 0.06(2) Uiso 1 1 d D . .
H4WA H 2.983(8) 2.120(7) 1.034(6) 0.10(4) Uiso 1 1 d D . .
H3WA H 2.851(14) 1.429(9) 0.412(3) 0.14(6) Uiso 1 1 d D . .
H5WA H 2.565(9) 2.381(7) 0.480(2) 0.08(3) Uiso 1 1 d D . .
H6WA H 2.594(4) 3.270(15) 1.195(11) 0.24(9) Uiso 1 1 d D . .
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'
Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Eu Eu -0.1578 3.6682 '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'
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
Cl2 Hg1 Cl1 174.84(7) . .
Cl2 Hg1 Cl3 92.15(7) . .
Cl1 Hg1 Cl3 90.88(7) . .
Cl6 Hg2 Cl4 127.66(8) . .
Cl6 Hg2 Cl3 106.75(8) . .
Cl4 Hg2 Cl3 107.18(8) . .
Cl6 Hg2 Cl5 115.02(7) . .
Cl4 Hg2 Cl5 97.81(9) . .
Cl3 Hg2 Cl5 98.57(8) . .
Cl7 Hg3 Cl9 141.09(8) . .
Cl7 Hg3 Cl8 109.02(8) . .
Cl9 Hg3 Cl8 106.69(7) . .
Cl7 Hg3 Cl6 98.76(8) . .
Cl9 Hg3 Cl6 91.65(7) . .
Cl8 Hg3 Cl6 97.11(8) . .
O3 Eu1 O5 2.65(1) 2_;:7 2_::7
O3 Eu1 O2 56.67(12) 2_;:7 .
O5 Eu1 O2 58.87(12) 2_::7 .
O3 Eu1 O4 36.66(10) 2_;:7 .
O5 Eu1 O4 34.09(10) 2_::7 .
O2 Eu1 O4 84.14(15) . .
O3 Eu1 O6 135.13(11) 2_;:7 .
O5 Eu1 O6 137.15(11) 2_::7 .
O2 Eu1 O6 78.60(14) . .
O4 Eu1 O6 145.65(15) . .
O3 Eu1 O1 2.82(1) 2_;:7 2_::7
O5 Eu1 O1 77.29(14) 2_::7 2_::7
O2 Eu1 O1 59.05(12) . 2_::7
O4 Eu1 O1 33.94(10) . 2_::7
O6 Eu1 O1 137.31(11) . 2_::7
O3 Eu1 O1W 88.48(12) 2_;:7 .
O5 Eu1 O1W 87.79(12) 2_::7 .
O2 Eu1 O1W 73.39(14) . .
O4 Eu1 O1W 72.26(16) . .
O6 Eu1 O1W 74.43(16) . .
O1 Eu1 O1W 87.80(12) 2_::7 .
O3 Eu1 O2W 84.57(11) 2_;:7 .
O5 Eu1 O2W 82.85(11) 2_::7 .
O2 Eu1 O2W 138.66(15) . .
O4 Eu1 O2W 69.45(15) . .
O6 Eu1 O2W 139.35(14) . .
O1 Eu1 O2W 82.69(11) 2_::7 .
O1W Eu1 O2W 123.74(15) . .
O3 Eu1 C6 2.34(1) 2_;:7 2_::7
O5 Eu1 C6 69.44(15) 2_::7 2_::7
O2 Eu1 C6 58.71(12) . 2_::7
O4 Eu1 C6 34.43(10) . 2_::7
O6 Eu1 C6 137.03(11) . 2_::7
O1 Eu1 C6 19.77(14) 2_::7 2_::7
O1W Eu1 C6 88.04(12) . 2_::7
O2W Eu1 C6 82.92(11) . 2_::7
O3 Eu1 Eu1 1.38(1) 2_;:7 2_::7
O5 Eu1 Eu1 1.43(1) 2_::7 2_::7
O2 Eu1 Eu1 57.49(12) . 2_::7
O4 Eu1 Eu1 35.29(10) . 2_::7
O6 Eu1 Eu1 135.82(11) . 2_::7
O1 Eu1 Eu1 1.61(1) 2_::7 2_::7
O1W Eu1 Eu1 87.69(12) . 2_::7
O2W Eu1 Eu1 84.08(11) . 2_::7
C6 Eu1 Eu1 1.23(1) 2_::7 2_::7
Eu1 O1W H1WA 109.5 . .
Eu1 O1W H1WB 113(3) . .
H1WA O1W H1WB 111.8 . .
Eu1 O2W H2WA 109.5 . .
Eu1 O2W H2WB 115(5) . .
H2WA O2W H2WB 116.1 . .
Hg2 Cl3 Hg1 162.91(9) . .
Hg2 Cl6 Hg3 108.61(8) . .
C6 O1 Eu1 81.4(3) . 2_::7
C6 O2 Eu1 174.8(4) . .
C12 O3 Eu1 45.1(3) . 2_;:7
C12 O4 Eu1 135.4(4) . .
C18 O5 Eu1 123.9(3) . 2_::7
C18 O6 Eu1 139.4(4) . .
C1 N1 C5 122.4(6) . .
C11 N2 C7 122.2(6) . .
C11 N2 H2B 118.9 . .
C7 N2 H2B 118.9 . .
C13 N3 C17 122.6(6) . .
N1 C1 C2 121.0(6) . .
N1 C1 H1A 119.5 . .
C2 C1 H1A 119.5 . .
C3 C2 C1 117.7(6) . .
C3 C2 H2A 121.2 . .
C1 C2 H2A 121.2 . .
C4 C3 C2 119.7(6) . .
C4 C3 C6 120.2(5) . .
C2 C3 C6 120.0(5) . .
C5 C4 C3 119.4(6) . .
C5 C4 H4A 120.3 . .
C3 C4 H4A 120.3 . .
N1 C5 C4 119.8(7) . .
N1 C5 H5A 120.1 . .
C4 C5 H5A 120.1 . .
O2 C6 O1 125.2(5) . .
O2 C6 C3 117.6(5) . .
O1 C6 C3 117.2(5) . .
O2 C6 Eu1 117.4(4) . 2_::7
O1 C6 Eu1 98.1(3) . 2_::7
C3 C6 Eu1 48.4(3) . 2_::7
C8 C7 N2 119.7(6) . .
C8 C7 H7A 120.1 . .
N2 C7 H7A 120.1 . .
C7 C8 C9 119.8(6) . .
C7 C8 H8A 120.1 . .
C9 C8 H8A 120.1 . .
C8 C9 C10 118.8(5) . .
C8 C9 C12 120.2(5) . .
C10 C9 C12 121.0(5) . .
C11 C10 C9 119.0(6) . .
C11 C10 H10A 120.5 . .
C9 C10 H10A 120.5 . .
N2 C11 C10 120.4(6) . .
N2 C11 H11A 119.8 . .
C10 C11 H11A 119.8 . .
O3 C12 O4 125.3(5) . .
O3 C12 C9 118.6(5) . .
O4 C12 C9 116.1(5) . .
N3 C13 C14 119.6(7) . .
N3 C13 H13A 120.2 . .
C14 C13 H13A 120.2 . .
C13 C14 C15 119.5(7) . .
C13 C14 H14A 120.2 . .
C15 C14 H14A 120.2 . .
C14 C15 C16 119.5(6) . .
C14 C15 C18 120.1(5) . .
C16 C15 C18 120.4(6) . .
C17 C16 C15 118.9(7) . .
C17 C16 H16A 120.5 . .
C15 C16 H16A 120.5 . .
N3 C17 C16 119.8(7) . .
N3 C17 H17A 120.1 . .
C16 C17 H17A 120.1 . .
O6 C18 O5 127.1(6) . .
O6 C18 C15 117.6(5) . .
O5 C18 C15 115.3(5) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Hg1 Cl2 2.3003(18) .
Hg1 Cl1 2.3091(19) .
Hg1 Cl3 2.929(2) .
Hg2 Cl6 2.441(2) .
Hg2 Cl4 2.456(2) .
Hg2 Cl3 2.5073(19) .
Hg2 Cl5 2.512(2) .
Hg3 Cl7 2.347(2) .
Hg3 Cl9 2.3683(19) .
Hg3 Cl8 2.516(2) .
Hg3 Cl6 2.917(2) .
Eu1 O3 2.341(4) 2_;:7
Eu1 O5 2.348(4) 2_::7
Eu1 O2 2.355(4) .
Eu1 O4 2.374(4) .
Eu1 O6 2.404(4) .
Eu1 O1 2.410(4) 2_::7
Eu1 O1W 2.492(4) .
Eu1 O2W 2.557(4) .
Eu1 C6 3.219(5) 2_::7
Eu1 Eu1 4.4537(5) 2_::7
O1W H1WA 0.8200 .
O1W H1WB 0.919(5) .
O2W H2WA 0.8200 .
O2W H2WB 0.920(5) .
O3W H3WA 0.920(5) .
O4W H4WA 0.919(5) .
O5W H5WA 0.920(5) .
O6W H6WA 0.920(6) .
O1 C6 1.253(7) .
O1 Eu1 2.410(4) 2_::7
O2 C6 1.251(7) .
O3 C12 1.240(7) .
O3 Eu1 2.341(4) 2_;:7
O4 C12 1.259(6) .
O5 C18 1.269(7) .
O5 Eu1 2.348(4) 2_::7
O6 C18 1.247(7) .
N1 C1 1.308(9) .
N1 C5 1.330(9) .
N2 C11 1.311(9) .
N2 C7 1.348(9) .
N2 H2B 0.8600 .
N3 C13 1.313(9) .
N3 C17 1.346(10) .
C1 C2 1.388(9) .
C1 H1A 0.9300 .
C2 C3 1.383(8) .
C2 H2A 0.9300 .
C3 C4 1.378(8) .
C3 C6 1.515(8) .
C4 C5 1.367(9) .
C4 H4A 0.9300 .
C5 H5A 0.9300 .
C6 Eu1 3.219(5) 2_::7
C7 C8 1.347(9) .
C7 H7A 0.9300 .
C8 C9 1.383(8) .
C8 H8A 0.9300 .
C9 C10 1.387(8) .
C9 C12 1.499(7) .
C10 C11 1.366(9) .
C10 H10A 0.9300 .
C11 H11A 0.9300 .
C13 C14 1.372(9) .
C13 H13A 0.9300 .
C14 C15 1.377(9) .
C14 H14A 0.9300 .
C15 C16 1.379(8) .
C15 C18 1.521(8) .
C16 C17 1.363(10) .
C16 H16A 0.9300 .
C17 H17A 0.9300 .
