#------------------------------------------------------------------------------
#$Date: 2016-03-25 12:48:47 +0200 (Fri, 25 Mar 2016) $
#$Revision: 179816 $
#$URL: svn://www.crystallography.net/cod/cif/7/01/12/7011260.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_7011260
loop_
_publ_author_name
'Vasile Berceanc'
'Crina Crainic'
'Ionel Haiduc'
'Mary F. Mahon'
'Kieran C. Molloy'
'Monica M. Venter'
'Paul J. Wilson'
_publ_section_title
;
 The structural chemistry of organotin derivatives of
 5-mercapto-3-phenyl-1,3,4-thiadiazoline-2-thione: supramolecular
 structures involving intermolecular SnS, N--HS or SS interactions
;
_journal_issue                   6
_journal_name_full               'J. Chem. Soc., Dalton Trans.'
_journal_page_first              1036
_journal_page_last               1045
_journal_paper_doi               10.1039/b109726a
_journal_year                    2002
_chemical_formula_sum            'C28 H24 N6 S9 Sn'
_chemical_formula_weight         851.76
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.3780(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.5450(2)
_cell_length_b                   8.61900(10)
_cell_length_c                   26.9590(5)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      12
_cell_volume                     3498.90(9)
_computing_data_reduction
'Denzo and Scalepack (otwinowski & Minor, 1997'
_computing_molecular_graphics    'ORTEX (P.McArdle, 1995)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      170(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       KappaCCD
_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  0.0602
_diffrn_reflns_av_sigmaI/netI    0.0548
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            40036
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.59
_exptl_absorpt_coefficient_mu    1.298
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   'Sortav Blessing (1995)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.617
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.408
_refine_diff_density_min         -0.628
_refine_diff_density_rms         0.088
_refine_ls_extinction_coef       0.00079(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     368
_refine_ls_number_reflns         8001
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0349
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0239P)²+1.4765P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0656
_refine_ls_wR_factor_ref         0.0710
_reflns_number_gt                6230
_reflns_number_total             8001
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b109726a.txt
_cod_data_source_block           k00kcm23
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/adriana/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 1555 2011-01-17 13:19:09Z saulius 

The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7011260
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'x+1/2, -y+1/2, z+1/2'
'-x, -y, -z'
'-x-1/2, y-1/2, -z-1/2'
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
Sn1 Sn 0.821470(11) 0.23098(2) 0.129874(7) 0.02239(7) Uani 1 1 d . . .
S1 S 0.77416(4) 0.47037(8) 0.08032(3) 0.02669(16) Uani 1 1 d . . .
S2 S 0.91548(4) 0.65799(7) 0.04407(3) 0.02539(16) Uani 1 1 d . . .
S3 S 1.10895(5) 0.67460(8) 0.04440(3) 0.03387(18) Uani 1 1 d . . .
S4 S 0.67056(4) 0.13340(8) 0.12436(3) 0.02745(16) Uani 1 1 d . . .
S5 S 0.64100(4) -0.19447(8) 0.16108(3) 0.02872(17) Uani 1 1 d . . .
S6 S 0.72683(5) -0.48518(8) 0.21064(3) 0.03281(18) Uani 1 1 d . . .
S7 S 0.86981(4) 0.05300(8) 0.07116(3) 0.02470(15) Uani 1 1 d . A .
S8 S 0.71042(4) 0.15442(8) -0.01289(3) 0.02979(17) Uani 1 1 d . A .
S9 S 0.55318(5) 0.05138(9) -0.09476(3) 0.0440(2) Uani 1 1 d . . .
N1 N 0.94510(13) 0.4055(2) 0.09560(8) 0.0227(5) Uani 1 1 d . . .
N2 N 1.02510(13) 0.4539(2) 0.08661(8) 0.0237(5) Uani 1 1 d . . .
N3 N 0.79365(14) -0.0717(2) 0.16941(8) 0.0240(5) Uani 1 1 d . . .
N4 N 0.80705(14) -0.2181(2) 0.19096(8) 0.0235(5) Uani 1 1 d . . .
N5 N 0.73541(14) -0.1248(3) 0.02073(9) 0.0301(5) Uani 1 1 d . A .
N6 N 0.65914(14) -0.1213(2) -0.01927(9) 0.0319(6) Uani 1 1 d . . .
C1 C 0.90895(17) 0.2502(3) 0.20409(11) 0.0299(6) Uani 1 1 d . . .
H1A H 0.9141 0.3612 0.2139 0.036 Uiso 1 1 calc R . .
H1B H 0.8819 0.1956 0.2288 0.036 Uiso 1 1 calc R . .
C2 C 1.00102(19) 0.1863(4) 0.20920(12) 0.0399(7) Uani 1 1 d . . .
H2A H 1.0321 0.2503 0.1886 0.048 Uiso 1 1 calc R . .
H2B H 0.9966 0.0793 0.1954 0.048 Uiso 1 1 calc R . .
C3 C 1.0547(2) 0.1847(5) 0.26443(14) 0.0559(10) Uani 1 1 d . . .
H3A H 1.0515 0.2886 0.2795 0.067 Uiso 1 1 calc R . .
H3B H 1.0276 0.1096 0.2838 0.067 Uiso 1 1 calc R . .
C4 C 1.1508(3) 0.1424(7) 0.27084(18) 0.0989(17) Uani 1 1 d . . .
H4A H 1.1814 0.1433 0.3073 0.148 Uiso 1 1 calc R . .
H4B H 1.1788 0.2179 0.2526 0.148 Uiso 1 1 calc R . .
H4C H 1.1549 0.0386 0.2568 0.148 Uiso 1 1 calc R . .
C5 C 0.88217(16) 0.5014(3) 0.07507(10) 0.0208(5) Uani 1 1 d . . .
C6 C 1.02450(17) 0.5880(3) 0.06018(10) 0.0249(6) Uani 1 1 d . . .
C7 C 1.09861(16) 0.3471(3) 0.10189(10) 0.0251(6) Uani 1 1 d . . .
C8 C 1.17502(18) 0.3921(4) 0.13703(12) 0.0387(7) Uani 1 1 d . . .
H8 H 1.1809 0.4942 0.1507 0.046 Uiso 1 1 calc R . .
C9 C 1.2430(2) 0.2852(4) 0.15191(13) 0.0476(9) Uani 1 1 d . . .
H9 H 1.2962 0.3139 0.1761 0.057 Uiso 1 1 calc R . .
C10 C 1.2339(2) 0.1372(4) 0.13186(13) 0.0445(8) Uani 1 1 d . . .
H10 H 1.2809 0.0645 0.1424 0.053 Uiso 1 1 calc R . .
C11 C 1.15774(19) 0.0945(3) 0.09689(12) 0.0380(7) Uani 1 1 d . . .
H11 H 1.1519 -0.0077 0.0833 0.046 Uiso 1 1 calc R . .
C12 C 1.08919(18) 0.2002(3) 0.08127(11) 0.0282(6) Uani 1 1 d . . .
H12 H 1.0364 0.1716 0.0567 0.034 Uiso 1 1 calc R . .
C13 C 0.70986(16) -0.0434(3) 0.15253(10) 0.0228(6) Uani 1 1 d . . .
C14 C 0.73383(17) -0.3058(3) 0.19026(10) 0.0239(6) Uani 1 1 d . . .
C15 C 0.89848(16) -0.2654(3) 0.20928(10) 0.0237(6) Uani 1 1 d . . .
C16 C 0.95369(18) -0.2483(3) 0.17679(11) 0.0282(6) Uani 1 1 d . . .
H16 H 0.9314 -0.2075 0.1433 0.034 Uiso 1 1 calc R . .
C17 C 1.04197(18) -0.2913(3) 0.19332(12) 0.0345(7) Uani 1 1 d . . .
H17 H 1.0808 -0.2792 0.1714 0.041 Uiso 1 1 calc R . .
C18 C 1.07320(19) -0.3513(3) 0.24154(12) 0.0395(8) Uani 1 1 d . . .
H18 H 1.1332 -0.3844 0.2524 0.047 Uiso 1 1 calc R . .
C19 C 1.0183(2) -0.3640(4) 0.27436(12) 0.0431(8) Uani 1 1 d . . .
H19 H 1.0413 -0.4024 0.3081 0.052 Uiso 1 1 calc R . .
C20 C 0.92959(19) -0.3209(3) 0.25838(11) 0.0350(7) Uani 1 1 d . . .
H20 H 0.8913 -0.3296 0.2808 0.042 Uiso 1 1 calc R . .
C21 C 0.76887(16) 0.0132(3) 0.02807(10) 0.0227(6) Uani 1 1 d . . .
C22 C 0.63514(17) 0.0158(3) -0.04382(11) 0.0282(6) Uani 1 1 d . A .
C23 C 0.6163(4) -0.2597(7) -0.0343(3) 0.0352(7) Uani 0.33 1 d PG A 1
C24 C 0.5265(4) -0.2777(6) -0.0365(3) 0.0352(7) Uani 0.33 1 d PG A 1
H24 H 0.4954 -0.1982 -0.0238 0.042 Uiso 0.33 1 calc PR A 1
C25 C 0.4824(3) -0.4121(6) -0.0571(3) 0.0352(7) Uani 0.33 1 d PG A 1
H25 H 0.4211 -0.4244 -0.0586 0.042 Uiso 0.33 1 calc PR A 1
C26 C 0.5280(3) -0.5284(5) -0.0756(3) 0.0352(7) Uani 0.33 1 d PG A 1
H26 H 0.4978 -0.6202 -0.0898 0.042 Uiso 0.33 1 calc PR A 1
C27 C 0.6177(4) -0.5104(7) -0.0735(3) 0.0352(7) Uani 0.33 1 d PG A 1
H27 H 0.6488 -0.5899 -0.0861 0.042 Uiso 0.33 1 calc PR A 1
C28 C 0.6618(3) -0.3761(9) -0.0528(4) 0.0352(7) Uani 0.33 1 d PG A 1
H28 H 0.7231 -0.3638 -0.0513 0.042 Uiso 0.33 1 calc PR A 1
C23 C 0.6257(4) -0.2643(7) -0.0465(3) 0.0352(7) Uani 0.33 1 d PG A 2
C24 C 0.5344(4) -0.2874(6) -0.0615(2) 0.0352(7) Uani 0.33 1 d PG A 2
H24A H 0.4953 -0.2110 -0.0541 0.042 Uiso 0.33 1 calc PR A 2
C25 C 0.5003(3) -0.4224(6) -0.0872(2) 0.0352(7) Uani 0.33 1 d PG A 2
H25A H 0.4380 -0.4383 -0.0974 0.042 Uiso 0.33 1 calc PR A 2
C26 C 0.5576(3) -0.5343(5) -0.0979(2) 0.0352(7) Uani 0.33 1 d PG A 2
H26A H 0.5343 -0.6266 -0.1154 0.042 Uiso 0.33 1 calc PR A 2
C27 C 0.6489(3) -0.5111(7) -0.0829(3) 0.0352(7) Uani 0.33 1 d PG A 2
H27A H 0.6880 -0.5876 -0.0902 0.042 Uiso 0.33 1 calc PR A 2
C28 C 0.6829(3) -0.3761(8) -0.0572(3) 0.0352(7) Uani 0.33 1 d PG A 2
H28A H 0.7453 -0.3603 -0.0470 0.042 Uiso 0.33 1 calc PR A 2
C23 C 0.6069(4) -0.2658(7) -0.0266(3) 0.0352(7) Uani 0.33 1 d PG A 3
C24 C 0.5255(4) -0.2789(6) -0.0143(2) 0.0352(7) Uani 0.33 1 d PG A 3
H24B H 0.5054 -0.1981 0.0040 0.042 Uiso 0.33 1 calc PR A 3
C25 C 0.4735(3) -0.4104(6) -0.0287(2) 0.0352(7) Uani 0.33 1 d PG A 3
H25B H 0.4179 -0.4194 -0.0204 0.042 Uiso 0.33 1 calc PR A 3
C26 C 0.5029(3) -0.5286(6) -0.0555(2) 0.0352(7) Uani 0.33 1 d PG A 3
H26B H 0.4674 -0.6185 -0.0654 0.042 Uiso 0.33 1 calc PR A 3
C27 C 0.5843(4) -0.5155(7) -0.0678(3) 0.0352(7) Uani 0.33 1 d PG A 3
H27B H 0.6045 -0.5963 -0.0861 0.042 Uiso 0.33 1 calc PR A 3
C28 C 0.6363(3) -0.3840(8) -0.0533(3) 0.0352(7) Uani 0.33 1 d PG A 3
H28B H 0.6920 -0.3750 -0.0617 0.042 Uiso 0.33 1 calc PR A 3
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'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Sn Sn -0.6537 1.4246 '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
C1 Sn1 S7 115.40(7) . . ?
C1 Sn1 S4 117.41(8) . . ?
S7 Sn1 S4 100.81(2) . . ?
C1 Sn1 S1 118.59(8) . . ?
S7 Sn1 S1 105.75(2) . . ?
S4 Sn1 S1 95.83(2) . . ?
C5 S1 Sn1 90.49(8) . . ?
C5 S2 C6 89.93(12) . . ?
C13 S4 Sn1 92.68(8) . . ?
C13 S5 C14 90.23(12) . . ?
C21 S7 Sn1 100.61(8) . . ?
C22 S8 C21 90.41(12) . . ?
C5 N1 N2 110.4(2) . . ?
C6 N2 N1 117.3(2) . . ?
C6 N2 C7 126.4(2) . . ?
N1 N2 C7 115.97(19) . . ?
C13 N3 N4 110.7(2) . . ?
C14 N4 N3 117.5(2) . . ?
C14 N4 C15 126.6(2) . . ?
N3 N4 C15 115.74(19) . . ?
C21 N5 N6 109.4(2) . . ?
C23 N6 C22 123.7(4) . . ?
C23 N6 N5 117.8(4) . . ?
C22 N6 N5 118.3(2) . . ?
C23 N6 C23 15.6(5) . . ?
C22 N6 C23 117.9(4) . . ?
N5 N6 C23 120.0(3) . . ?
C23 N6 C23 10.9(5) . . ?
C22 N6 C23 126.4(4) . . ?
N5 N6 C23 114.9(4) . . ?
C23 N6 C23 26.5(4) . . ?
C2 C1 Sn1 115.34(19) . . ?
C1 C2 C3 111.8(3) . . ?
C4 C3 C2 113.8(3) . . ?
N1 C5 S2 114.75(18) . . ?
N1 C5 S1 120.59(19) . . ?
S2 C5 S1 124.65(15) . . ?
N2 C6 S3 128.1(2) . . ?
N2 C6 S2 107.70(18) . . ?
S3 C6 S2 124.21(16) . . ?
C12 C7 C8 121.6(2) . . ?
C12 C7 N2 118.3(2) . . ?
C8 C7 N2 120.1(2) . . ?
C7 C8 C9 118.5(3) . . ?
C10 C9 C8 120.4(3) . . ?
C11 C10 C9 120.3(3) . . ?
C10 C11 C12 120.1(3) . . ?
C7 C12 C11 119.0(3) . . ?
N3 C13 S5 114.39(19) . . ?
N3 C13 S4 122.10(19) . . ?
S5 C13 S4 123.51(15) . . ?
N4 C14 S6 129.6(2) . . ?
N4 C14 S5 107.17(18) . . ?
S6 C14 S5 123.20(15) . . ?
C20 C15 C16 121.5(3) . . ?
C20 C15 N4 120.5(2) . . ?
C16 C15 N4 117.9(2) . . ?
C15 C16 C17 119.4(3) . . ?
C18 C17 C16 119.7(3) . . ?
C17 C18 C19 120.6(3) . . ?
C18 C19 C20 120.3(3) . . ?
C15 C20 C19 118.4(3) . . ?
N5 C21 S7 123.0(2) . . ?
N5 C21 S8 114.79(19) . . ?
S7 C21 S8 121.90(15) . . ?
N6 C22 S9 128.8(2) . . ?
N6 C22 S8 107.08(19) . . ?
S9 C22 S8 124.10(16) . . ?
N6 C23 C24 121.1(5) . . ?
N6 C23 C28 118.5(4) . . ?
C24 C23 C28 120.0 . . ?
C23 C24 C25 120.0 . . ?
C26 C25 C24 120.0 . . ?
C25 C26 C27 120.0 . . ?
C28 C27 C26 120.0 . . ?
C27 C28 C23 120.0 . . ?
C24 C23 C28 120.0 . . ?
C24 C23 N6 118.5(4) . . ?
C28 C23 N6 121.5(4) . . ?
C23 C24 C25 120.0 . . ?
C24 C25 C26 120.0 . . ?
C27 C26 C25 120.0 . . ?
C28 C27 C26 120.0 . . ?
C27 C28 C23 120.0 . . ?
C24 C23 C28 120.0 . . ?
C24 C23 N6 122.8(4) . . ?
C28 C23 N6 116.6(4) . . ?
C23 C24 C25 120.0 . . ?
C24 C25 C26 120.0 . . ?
C27 C26 C25 120.0 . . ?
C26 C27 C28 120.0 . . ?
C27 C28 C23 120.0 . . ?
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
Sn1 C1 2.128(3) . ?
Sn1 S7 2.4523(7) . ?
Sn1 S4 2.4616(6) . ?
Sn1 S1 2.4687(7) . ?
S1 C5 1.740(2) . ?
S2 C5 1.733(2) . ?
S2 C6 1.749(3) . ?
S3 C6 1.655(3) . ?
S4 C13 1.744(3) . ?
S5 C13 1.737(3) . ?
S5 C14 1.749(3) . ?
S6 C14 1.653(3) . ?
S7 C21 1.739(3) . ?
S8 C22 1.734(3) . ?
S8 C21 1.740(3) . ?
S9 C22 1.654(3) . ?
N1 C5 1.295(3) . ?
N1 N2 1.389(3) . ?
N2 C6 1.357(3) . ?
N2 C7 1.445(3) . ?
N3 C13 1.292(3) . ?
N3 N4 1.384(3) . ?
N4 C14 1.362(3) . ?
N4 C15 1.443(3) . ?
N5 C21 1.294(3) . ?
N5 N6 1.391(3) . ?
N6 C23 1.377(5) . ?
N6 C22 1.361(3) . ?
N6 C23 1.462(5) . ?
N6 C23 1.473(5) . ?
C1 C2 1.508(4) . ?
C2 C3 1.516(4) . ?
C3 C4 1.505(5) . ?
C7 C12 1.376(4) . ?
C7 C8 1.378(4) . ?
C8 C9 1.384(4) . ?
C9 C10 1.378(4) . ?
C10 C11 1.368(4) . ?
C11 C12 1.385(4) . ?
C15 C20 1.377(4) . ?
C15 C16 1.378(4) . ?
C16 C17 1.384(4) . ?
C17 C18 1.371(4) . ?
C18 C19 1.377(4) . ?
C19 C20 1.390(4) . ?
C23 C24 1.3900 . ?
C23 C28 1.3900 . ?
C24 C25 1.3900 . ?
C25 C26 1.3900 . ?
C26 C27 1.3900 . ?
C27 C28 1.3900 . ?
C23 C24 1.3900 . ?
C23 C28 1.3900 . ?
C24 C25 1.3900 . ?
C25 C26 1.3900 . ?
C26 C27 1.3900 . ?
C27 C28 1.3900 . ?
C23 C24 1.3900 . ?
C23 C28 1.3900 . ?
C24 C25 1.3900 . ?
C25 C26 1.3900 . ?
C26 C27 1.3900 . ?
C27 C28 1.3900 . ?
