#------------------------------------------------------------------------------
#$Date: 2016-03-23 00:26:11 +0200 (Wed, 23 Mar 2016) $
#$Revision: 179110 $
#$URL: svn://www.crystallography.net/cod/cif/4/30/72/4307254.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_4307254
loop_
_publ_author_name
'Elaine Phuay Leng Tay'
'Seah Ling Kuan'
'Weng Kee Leong'
'Lai Yoong Goh'
_publ_section_title
;
Synthetic and X-ray Structural and Reactivity Studies of Cp*RuIV Complexes
Containing Bidentate Dithiocarbonate, Xanthate, Carbonate, and Phosphinate
Ligands (Cp* = η5-C5Me5)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1440
_journal_page_last               1450
_journal_paper_doi               10.1021/ic061781t
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C14 H21 N O Ru S2'
_chemical_formula_weight         384.51
_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                87.4270(10)
_cell_angle_beta                 81.3520(10)
_cell_angle_gamma                86.4160(10)
_cell_formula_units_Z            4
_cell_length_a                   9.3769(5)
_cell_length_b                   11.4486(6)
_cell_length_c                   15.4189(9)
_cell_measurement_reflns_used    5123
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      29.46
_cell_measurement_theta_min      2.19
_cell_volume                     1632.18(15)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.908
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0247
_diffrn_reflns_av_sigmaI/netI    0.0285
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            22275
_diffrn_reflns_theta_full        29.90
_diffrn_reflns_theta_max         29.90
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    1.208
_exptl_absorpt_correction_T_max  0.6985
_exptl_absorpt_correction_T_min  0.6436
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.565
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.663
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     357
_refine_ls_number_reflns         8578
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0343
_refine_ls_R_factor_gt           0.0295
_refine_ls_shift/su_max          0.054
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0385P)²+0.6529P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0736
_refine_ls_wR_factor_ref         0.0758
_reflns_number_gt                7607
_reflns_number_total             8578
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic061781tsi20060920_065925_10.cif
_cod_data_source_block           et10
_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_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4307254
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
Ru1 Ru 0.669888(17) 0.312039(14) 0.835870(10) 0.02856(5) Uani 1 1 d . . .
Ru2 Ru 0.168022(17) 0.812402(14) 0.669578(10) 0.02874(5) Uani 1 1 d . . .
S1 S 0.57649(6) 0.29484(5) 0.98906(4) 0.03589(12) Uani 1 1 d . . .
S2 S 0.70905(6) 0.11230(5) 0.88329(4) 0.03609(12) Uani 1 1 d . . .
S3 S 0.21396(6) 0.89634(5) 0.52341(4) 0.03483(12) Uani 1 1 d . . .
S4 S 0.41564(6) 0.76057(5) 0.61069(4) 0.03639(12) Uani 1 1 d . . .
N1 N 0.6230(2) 0.07792(16) 1.05697(12) 0.0351(4) Uani 1 1 d . . .
N2 N 0.4841(2) 0.84415(17) 0.44478(13) 0.0368(4) Uani 1 1 d . . .
O1 O 0.3839(2) 0.3050(2) 0.77346(15) 0.0650(6) Uani 1 1 d . . .
O2 O 0.2145(2) 1.03521(16) 0.75114(13) 0.0530(5) Uani 1 1 d . . .
C1 C 0.4920(3) 0.3025(2) 0.80068(16) 0.0406(5) Uani 1 1 d . . .
C2 C 0.2031(2) 0.9494(2) 0.71769(15) 0.0377(5) Uani 1 1 d . . .
C11 C 0.6357(2) 0.15041(18) 0.98749(14) 0.0312(4) Uani 1 1 d . . .
C12 C 0.5497(3) 0.1175(2) 1.14121(15) 0.0412(5) Uani 1 1 d . . .
H12A H 0.6139 0.1630 1.1682 0.062 Uiso 1 1 calc R . .
H12B H 0.5223 0.0502 1.1792 0.062 Uiso 1 1 calc R . .
H12C H 0.4638 0.1657 1.1325 0.062 Uiso 1 1 calc R . .
C13 C 0.6861(3) -0.0418(2) 1.05144(16) 0.0420(5) Uani 1 1 d . . .
H13A H 0.6827 -0.0702 0.9935 0.063 Uiso 1 1 calc R . .
H13B H 0.6318 -0.0915 1.0954 0.063 Uiso 1 1 calc R . .
H13C H 0.7858 -0.0431 1.0617 0.063 Uiso 1 1 calc R . .
C21 C 0.3865(2) 0.83443(18) 0.51513(14) 0.0314(4) Uani 1 1 d . . .
C22 C 0.4514(3) 0.9152(2) 0.36774(16) 0.0454(6) Uani 1 1 d . . .
H22A H 0.3559 0.8995 0.3559 0.068 Uiso 1 1 calc R . .
H22B H 0.5224 0.8953 0.3173 0.068 Uiso 1 1 calc R . .
H22C H 0.4545 0.9975 0.3792 0.068 Uiso 1 1 calc R . .
C23 C 0.6303(3) 0.7916(3) 0.44179(18) 0.0500(6) Uani 1 1 d . . .
H23A H 0.6923 0.8484 0.4591 0.075 Uiso 1 1 calc R . .
H23B H 0.6666 0.7679 0.3826 0.075 Uiso 1 1 calc R . .
H23C H 0.6292 0.7237 0.4817 0.075 Uiso 1 1 calc R . .
C101 C 0.9005(2) 0.3561(2) 0.82708(16) 0.0361(5) Uani 1 1 d . . .
C102 C 0.8710(2) 0.32117(19) 0.74269(15) 0.0362(5) Uani 1 1 d . . .
C103 C 0.7659(2) 0.40319(19) 0.71476(14) 0.0349(5) Uani 1 1 d . . .
C104 C 0.7266(2) 0.48725(19) 0.78183(15) 0.0347(5) Uani 1 1 d . . .
C105 C 0.8121(2) 0.45894(19) 0.84980(15) 0.0348(5) Uani 1 1 d . . .
C106 C 1.0099(3) 0.2965(2) 0.8783(2) 0.0525(7) Uani 1 1 d . . .
H10A H 1.0039 0.2124 0.8773 0.079 Uiso 1 1 calc R . .
H10B H 0.9907 0.3211 0.9385 0.079 Uiso 1 1 calc R . .
H10C H 1.1060 0.3176 0.8522 0.079 Uiso 1 1 calc R . .
C107 C 0.9486(3) 0.2220(2) 0.69170(18) 0.0490(6) Uani 1 1 d . . .
H10D H 0.8935 0.2022 0.6465 0.074 Uiso 1 1 calc R . .
H10E H 0.9593 0.1544 0.7309 0.074 Uiso 1 1 calc R . .
H10F H 1.0433 0.2451 0.6646 0.074 Uiso 1 1 calc R . .
C108 C 0.7118(3) 0.4071(2) 0.62780(16) 0.0502(6) Uani 1 1 d . . .
H10G H 0.7655 0.4621 0.5879 0.075 Uiso 1 1 calc R . .
H10H H 0.6100 0.4319 0.6358 0.075 Uiso 1 1 calc R . .
H10I H 0.7249 0.3298 0.6035 0.075 Uiso 1 1 calc R . .
C109 C 0.6292(3) 0.5949(2) 0.77632(18) 0.0482(6) Uani 1 1 d . . .
H10J H 0.5771 0.6111 0.8342 0.072 Uiso 1 1 calc R . .
H10K H 0.5609 0.5828 0.7366 0.072 Uiso 1 1 calc R . .
H10L H 0.6864 0.6607 0.7546 0.072 Uiso 1 1 calc R . .
C110 C 0.8084(3) 0.5267(2) 0.93056(17) 0.0482(6) Uani 1 1 d . . .
H11A H 0.8737 0.5898 0.9183 0.072 Uiso 1 1 calc R . .
H11B H 0.8382 0.4753 0.9771 0.072 Uiso 1 1 calc R . .
H11C H 0.7110 0.5591 0.9488 0.072 Uiso 1 1 calc R . .
C201 C 0.0898(2) 0.62752(19) 0.67959(15) 0.0347(5) Uani 1 1 d . . .
C202 C 0.1052(2) 0.66868(19) 0.76426(14) 0.0343(4) Uani 1 1 d . . .
C203 C 0.0068(2) 0.76788(19) 0.78116(15) 0.0359(5) Uani 1 1 d . . .
C204 C -0.0635(2) 0.7918(2) 0.70563(15) 0.0360(5) Uani 1 1 d . . .
C205 C -0.0128(2) 0.7020(2) 0.64465(15) 0.0358(5) Uani 1 1 d . . .
C206 C 0.1680(3) 0.5202(2) 0.63932(18) 0.0481(6) Uani 1 1 d . . .
H20A H 0.1266 0.4508 0.6688 0.072 Uiso 1 1 calc R . .
H20B H 0.2694 0.5198 0.6456 0.072 Uiso 1 1 calc R . .
H20C H 0.1585 0.5205 0.5775 0.072 Uiso 1 1 calc R . .
C207 C 0.1938(3) 0.6066(2) 0.82757(17) 0.0457(6) Uani 1 1 d . . .
H20D H 0.2134 0.6612 0.8700 0.069 Uiso 1 1 calc R . .
H20E H 0.2843 0.5754 0.7957 0.069 Uiso 1 1 calc R . .
H20F H 0.1409 0.5429 0.8579 0.069 Uiso 1 1 calc R . .
C208 C -0.0239(3) 0.8316(2) 0.86532(17) 0.0518(7) Uani 1 1 d . . .
H20G H -0.1050 0.7984 0.9027 0.078 Uiso 1 1 calc R . .
H20H H -0.0470 0.9138 0.8527 0.078 Uiso 1 1 calc R . .
H20I H 0.0606 0.8240 0.8950 0.078 Uiso 1 1 calc R . .
C209 C -0.1816(3) 0.8836(2) 0.6950(2) 0.0507(6) Uani 1 1 d . . .
H20J H -0.1631 0.9210 0.6371 0.076 Uiso 1 1 calc R . .
H20K H -0.1844 0.9418 0.7392 0.076 Uiso 1 1 calc R . .
H20L H -0.2736 0.8474 0.7021 0.076 Uiso 1 1 calc R . .
C210 C -0.0651(3) 0.6921(3) 0.55826(18) 0.0528(7) Uani 1 1 d . . .
H21A H 0.0004 0.6390 0.5220 0.079 Uiso 1 1 calc R . .
H21B H -0.0686 0.7688 0.5289 0.079 Uiso 1 1 calc R . .
H21C H -0.1610 0.6623 0.5680 0.079 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'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ru Ru -1.2594 0.8363 '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 Ru1 C103 94.80(10) . . ?
C1 Ru1 C102 122.79(10) . . ?
C103 Ru1 C102 37.70(8) . . ?
C1 Ru1 C104 100.61(10) . . ?
C103 Ru1 C104 38.11(8) . . ?
C102 Ru1 C104 63.43(8) . . ?
C1 Ru1 C101 157.88(10) . . ?
C103 Ru1 C101 63.09(8) . . ?
C102 Ru1 C101 38.15(9) . . ?
C104 Ru1 C101 62.78(8) . . ?
C1 Ru1 C105 134.77(10) . . ?
C103 Ru1 C105 62.76(8) . . ?
C102 Ru1 C105 62.84(8) . . ?
C104 Ru1 C105 37.38(8) . . ?
C101 Ru1 C105 37.00(8) . . ?
C1 Ru1 S2 98.94(8) . . ?
C103 Ru1 S2 128.97(6) . . ?
C102 Ru1 S2 96.39(6) . . ?
C104 Ru1 S2 157.47(6) . . ?
C101 Ru1 S2 95.33(6) . . ?
C105 Ru1 S2 125.99(6) . . ?
C1 Ru1 S1 93.91(8) . . ?
C103 Ru1 S1 155.26(6) . . ?
C102 Ru1 S1 143.12(7) . . ?
C104 Ru1 S1 117.37(6) . . ?
C101 Ru1 S1 106.57(6) . . ?
C105 Ru1 S1 95.09(6) . . ?
S2 Ru1 S1 72.107(19) . . ?
C2 Ru2 C203 92.27(10) . . ?
C2 Ru2 C204 105.53(10) . . ?
C203 Ru2 C204 38.29(9) . . ?
C2 Ru2 C202 115.39(9) . . ?
C203 Ru2 C202 38.03(8) . . ?
C204 Ru2 C202 63.69(8) . . ?
C2 Ru2 C205 142.53(10) . . ?
C203 Ru2 C205 62.46(9) . . ?
C204 Ru2 C205 37.60(9) . . ?
C202 Ru2 C205 61.89(8) . . ?
C2 Ru2 C201 152.42(9) . . ?
C203 Ru2 C201 62.53(8) . . ?
C204 Ru2 C201 62.31(8) . . ?
C202 Ru2 C201 37.46(8) . . ?
C205 Ru2 C201 35.88(8) . . ?
C2 Ru2 S3 91.97(7) . . ?
C203 Ru2 S3 146.86(6) . . ?
C204 Ru2 S3 109.30(6) . . ?
C202 Ru2 S3 152.59(6) . . ?
C205 Ru2 S3 95.85(6) . . ?
C201 Ru2 S3 115.16(6) . . ?
C2 Ru2 S4 96.43(7) . . ?
C203 Ru2 S4 139.76(6) . . ?
C204 Ru2 S4 157.85(6) . . ?
C202 Ru2 S4 104.37(6) . . ?
C205 Ru2 S4 120.85(6) . . ?
C201 Ru2 S4 96.60(6) . . ?
S3 Ru2 S4 72.121(19) . . ?
C11 S1 Ru1 88.48(7) . . ?
C11 S2 Ru1 88.54(7) . . ?
C21 S3 Ru2 88.49(7) . . ?
C21 S4 Ru2 88.08(7) . . ?
C11 N1 C12 120.33(19) . . ?
C11 N1 C13 120.88(19) . . ?
C12 N1 C13 118.77(18) . . ?
C21 N2 C23 121.9(2) . . ?
C21 N2 C22 120.64(19) . . ?
C23 N2 C22 117.38(19) . . ?
O1 C1 Ru1 173.8(2) . . ?
O2 C2 Ru2 174.8(2) . . ?
N1 C11 S1 124.35(16) . . ?
N1 C11 S2 124.89(16) . . ?
S1 C11 S2 110.75(12) . . ?
N2 C21 S3 124.08(16) . . ?
N2 C21 S4 124.63(17) . . ?
S3 C21 S4 111.28(12) . . ?
C105 C101 C102 107.6(2) . . ?
C105 C101 C106 126.9(2) . . ?
C102 C101 C106 125.4(2) . . ?
C105 C101 Ru1 72.00(12) . . ?
C102 C101 Ru1 69.54(12) . . ?
C106 C101 Ru1 125.91(17) . . ?
C103 C102 C101 107.82(19) . . ?
C103 C102 C107 126.8(2) . . ?
C101 C102 C107 125.2(2) . . ?
C103 C102 Ru1 71.10(12) . . ?
C101 C102 Ru1 72.31(12) . . ?
C107 C102 Ru1 126.20(16) . . ?
C102 C103 C104 108.2(2) . . ?
C102 C103 C108 126.3(2) . . ?
C104 C103 C108 125.4(2) . . ?
C102 C103 Ru1 71.19(12) . . ?
C104 C103 Ru1 71.18(12) . . ?
C108 C103 Ru1 126.44(17) . . ?
C105 C104 C103 107.89(19) . . ?
C105 C104 C109 125.4(2) . . ?
C103 C104 C109 126.2(2) . . ?
C105 C104 Ru1 73.02(12) . . ?
C103 C104 Ru1 70.71(12) . . ?
C109 C104 Ru1 128.26(16) . . ?
C101 C105 C104 108.4(2) . . ?
C101 C105 C110 126.3(2) . . ?
C104 C105 C110 125.3(2) . . ?
C101 C105 Ru1 71.00(12) . . ?
C104 C105 Ru1 69.59(12) . . ?
C110 C105 Ru1 125.31(16) . . ?
C205 C201 C202 108.1(2) . . ?
C205 C201 C206 127.2(2) . . ?
C202 C201 C206 124.7(2) . . ?
C205 C201 Ru2 71.68(13) . . ?
C202 C201 Ru2 68.40(12) . . ?
C206 C201 Ru2 127.20(16) . . ?
C203 C202 C201 107.7(2) . . ?
C203 C202 C207 126.7(2) . . ?
C201 C202 C207 125.1(2) . . ?
C203 C202 Ru2 70.20(12) . . ?
C201 C202 Ru2 74.14(12) . . ?
C207 C202 Ru2 127.81(16) . . ?
C202 C203 C204 108.1(2) . . ?
C202 C203 C208 125.9(2) . . ?
C204 C203 C208 125.9(2) . . ?
C202 C203 Ru2 71.77(12) . . ?
C204 C203 Ru2 71.09(12) . . ?
C208 C203 Ru2 125.44(17) . . ?
C203 C204 C205 107.04(19) . . ?
C203 C204 C209 127.3(2) . . ?
C205 C204 C209 125.3(2) . . ?
C203 C204 Ru2 70.63(13) . . ?
C205 C204 Ru2 74.25(13) . . ?
C209 C204 Ru2 126.06(16) . . ?
C201 C205 C204 109.0(2) . . ?
C201 C205 C210 126.9(2) . . ?
C204 C205 C210 124.0(2) . . ?
C201 C205 Ru2 72.44(13) . . ?
C204 C205 Ru2 68.15(12) . . ?
C210 C205 Ru2 125.76(16) . . ?
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
Ru1 C1 1.841(2) . ?
Ru1 C103 2.196(2) . ?
Ru1 C102 2.197(2) . ?
Ru1 C104 2.202(2) . ?
Ru1 C101 2.234(2) . ?
Ru1 C105 2.247(2) . ?
Ru1 S2 2.3925(6) . ?
Ru1 S1 2.3964(6) . ?
Ru2 C2 1.833(2) . ?
Ru2 C203 2.178(2) . ?
Ru2 C204 2.184(2) . ?
Ru2 C202 2.198(2) . ?
Ru2 C205 2.264(2) . ?
Ru2 C201 2.274(2) . ?
Ru2 S3 2.3986(6) . ?
Ru2 S4 2.4103(6) . ?
S1 C11 1.711(2) . ?
S2 C11 1.714(2) . ?
S3 C21 1.714(2) . ?
S4 C21 1.715(2) . ?
N1 C11 1.321(3) . ?
N1 C12 1.453(3) . ?
N1 C13 1.459(3) . ?
N2 C21 1.315(3) . ?
N2 C23 1.457(3) . ?
N2 C22 1.469(3) . ?
O1 C1 1.152(3) . ?
O2 C2 1.148(3) . ?
C101 C105 1.422(3) . ?
C101 C102 1.449(3) . ?
C101 C106 1.500(3) . ?
C102 C103 1.420(3) . ?
C102 C107 1.497(3) . ?
C103 C104 1.436(3) . ?
C103 C108 1.501(3) . ?
C104 C105 1.427(3) . ?
C104 C109 1.495(3) . ?
C105 C110 1.491(3) . ?
C201 C205 1.398(3) . ?
C201 C202 1.438(3) . ?
C201 C206 1.501(3) . ?
C202 C203 1.426(3) . ?
C202 C207 1.502(3) . ?
C203 C204 1.430(3) . ?
C203 C208 1.499(3) . ?
C204 C205 1.435(3) . ?
C204 C209 1.500(3) . ?
C205 C210 1.498(3) . ?
