#------------------------------------------------------------------------------
#$Date: 2016-02-14 06:40:26 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176432 $
#$URL: svn://www.crystallography.net/cod/cif/7/10/90/7109057.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_7109057
loop_
_publ_author_name
'Manuel Alcarazo'
'Karin Radkowski'
'Gerlinde Mehler'
'Richard Goddard'
'Alois Furstner'
_publ_section_title
;
 Chiral heterobimetallic complexes of carbodiphosphoranes and
 phosphinidene_carbene adducts
;
_journal_name_full               Chem.Commun.
_journal_page_first              3140
_journal_paper_doi               10.1039/c3cc40382c
_journal_volume                  49
_journal_year                    2013
_chemical_compound_source        'dichloromethane, ether'
_chemical_formula_moiety         'C38 H63 Au Cl2 N2 P Rh'
_chemical_formula_sum            'C38 H63 Au Cl2 N2 P Rh'
_chemical_formula_weight         949.65
_chemical_name_systematic
;
chloro-(1-(cyclooctadienyl-rhodium-chloride)(2,4,6-triisopropyl-phenyl)-
phosphino-2,3-bis(diisopropylamino)cyclopropenium-P)-gold
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_code                MEG-Gl-041-03_7758
_audit_creation_date             2012-12-07
_cell_angle_alpha                90.00
_cell_angle_beta                 126.810(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.580(3)
_cell_length_b                   26.348(4)
_cell_length_c                   15.250(2)
_cell_measurement_reflns_used    9828
_cell_measurement_temperature    100
_cell_measurement_theta_max      35.8921
_cell_measurement_theta_min      2.2743
_cell_volume                     7907.3(19)
_computing_cell_refinement       'SAINT software (Bruker AXS, 2004)'
_computing_data_collection       'APEX2 (Bruker AXS, 2008)'
_computing_data_reduction        'SAINT software (Bruker AXS, 2004)'
_computing_molecular_graphics    'DIAMOND (Crystal Impact GbR, 2005)'
_computing_structure_refinement  'SHELXL-97 (G. M. Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (G. M. Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 66.67
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker-AXS Kappa Mach3 APEX-II'
_diffrn_measurement_method       'CCD φ- and ω-scans'
_diffrn_radiation_monochromator  'Incoatec Helios mirrors'
_diffrn_radiation_source         '0.2 x 2mm^2^ focus rotating anode'
_diffrn_radiation_type           Mo-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0505
_diffrn_reflns_av_sigmaI/netI    0.0256
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            110186
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         2.27
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.327
_exptl_absorpt_correction_T_max  0.76362
_exptl_absorpt_correction_T_min  0.18962
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'SADABS (Bruker AXS, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.595
_exptl_crystal_description       needle
_exptl_crystal_F_000             3824
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.561
_refine_diff_density_min         -1.038
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.228
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     420
_refine_ls_number_reflns         12070
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.228
_refine_ls_R_factor_all          0.0277
_refine_ls_R_factor_gt           0.0200
_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)+(0.0150P)²+4.9795P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0467
_refine_ls_wR_factor_ref         0.0491
_reflns_number_gt                10548
_reflns_number_total             12070
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc40382c.txt
_cod_data_source_block           10
_cod_original_cell_volume        7907.5(19)
_cod_original_sg_symbol_Hall     '-c 2yc'
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7109057
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -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
Au1 Au 0.281872(3) 0.503459(3) 0.300797(6) 0.01220(2) Uani 1 1 d .
Rh2 Rh 0.392934(7) 0.625296(5) 0.423912(12) 0.01324(3) Uani 1 1 d .
Cl1 Cl 0.29128(3) 0.416321(18) 0.30831(4) 0.02082(10) Uani 1 1 d .
Cl2 Cl 0.34494(3) 0.705727(19) 0.40531(5) 0.02626(11) Uani 1 1 d .
P3 P 0.28464(2) 0.589141(18) 0.29115(4) 0.01183(9) Uani 1 1 d .
N1 N 0.16167(8) 0.70842(6) 0.22087(14) 0.0165(3) Uani 1 1 d .
N2 N 0.19238(8) 0.61962(6) 0.43763(14) 0.0156(3) Uani 1 1 d .
C1 C 0.22740(9) 0.62382(7) 0.30754(15) 0.0136(3) Uani 1 1 d .
C2 C 0.18847(9) 0.66714(7) 0.28118(16) 0.0147(4) Uani 1 1 d .
C3 C 0.19945(9) 0.63326(7) 0.36150(16) 0.0145(3) Uani 1 1 d .
C4 C 0.17555(10) 0.72127(8) 0.14064(16) 0.0178(4) Uani 1 1 d .
H4 H 0.2048 0.6937 0.1441 0.021 Uiso 1 1 calc R
C5 C 0.21457(11) 0.77082(8) 0.16979(18) 0.0233(4) Uani 1 1 d .
H5A H 0.1865 0.7988 0.1645 0.035 Uiso 1 1 calc R
H5B H 0.2258 0.7767 0.1189 0.035 Uiso 1 1 calc R
H5C H 0.2565 0.7688 0.2448 0.035 Uiso 1 1 calc R
C6 C 0.11000(12) 0.72265(9) 0.02374(18) 0.0259(5) Uani 1 1 d .
H6A H 0.0854 0.6906 0.0076 0.039 Uiso 1 1 calc R
H6B H 0.1210 0.7273 -0.0277 0.039 Uiso 1 1 calc R
H6C H 0.0815 0.7509 0.0164 0.039 Uiso 1 1 calc R
C7 C 0.11821(11) 0.74367(8) 0.2302(2) 0.0245(5) Uani 1 1 d .
H7 H 0.1075 0.7727 0.1801 0.029 Uiso 1 1 calc R
C8 C 0.05033(12) 0.71896(9) 0.1876(2) 0.0311(5) Uani 1 1 d .
H8A H 0.0266 0.7095 0.1106 0.047 Uiso 1 1 calc R
H8B H 0.0224 0.7430 0.1940 0.047 Uiso 1 1 calc R
H8C H 0.0584 0.6885 0.2308 0.047 Uiso 1 1 calc R
C9 C 0.15636(14) 0.76595(9) 0.3446(2) 0.0344(6) Uani 1 1 d .
H9A H 0.1744 0.7384 0.3984 0.052 Uiso 1 1 calc R
H9B H 0.1254 0.7868 0.3497 0.052 Uiso 1 1 calc R
H9C H 0.1940 0.7870 0.3596 0.052 Uiso 1 1 calc R
C10 C 0.14054(10) 0.64401(8) 0.44420(17) 0.0170(4) Uani 1 1 d .
H10 H 0.1247 0.6753 0.3981 0.020 Uiso 1 1 calc R
C11 C 0.16933(13) 0.66033(11) 0.5597(2) 0.0355(6) Uani 1 1 d .
H11A H 0.1814 0.6302 0.6057 0.053 Uiso 1 1 calc R
H11B H 0.1352 0.6802 0.5586 0.053 Uiso 1 1 calc R
H11C H 0.2100 0.6811 0.5894 0.053 Uiso 1 1 calc R
C12 C 0.07940(11) 0.60966(9) 0.3959(2) 0.0312(5) Uani 1 1 d .
H12A H 0.0626 0.5995 0.3218 0.047 Uiso 1 1 calc R
H12B H 0.0435 0.6279 0.3928 0.047 Uiso 1 1 calc R
H12C H 0.0925 0.5794 0.4419 0.047 Uiso 1 1 calc R
C13 C 0.22854(10) 0.57346(7) 0.50478(16) 0.0152(4) Uani 1 1 d .
H13 H 0.2183 0.5703 0.5589 0.018 Uiso 1 1 calc R
C14 C 0.20246(11) 0.52543(8) 0.43543(18) 0.0208(4) Uani 1 1 d .
H14A H 0.1530 0.5234 0.3944 0.031 Uiso 1 1 calc R
H14B H 0.2236 0.4957 0.4832 0.031 Uiso 1 1 calc R
H14C H 0.2140 0.5263 0.3841 0.031 Uiso 1 1 calc R
C15 C 0.30505(10) 0.57980(9) 0.56987(18) 0.0223(4) Uani 1 1 d .
H15A H 0.3170 0.5831 0.5193 0.034 Uiso 1 1 calc R
H15B H 0.3280 0.5501 0.6168 0.034 Uiso 1 1 calc R
H15C H 0.3195 0.6104 0.6154 0.034 Uiso 1 1 calc R
C16 C 0.43392(9) 0.55460(7) 0.50231(16) 0.0148(4) Uani 1 1 d .
H16 H 0.3987 0.5283 0.4811 0.018 Uiso 1 1 calc R
C17 C 0.44664(10) 0.56132(7) 0.42483(17) 0.0159(4) Uani 1 1 d .
H17 H 0.4188 0.5390 0.3589 0.019 Uiso 1 1 calc R
C18 C 0.51594(10) 0.57530(8) 0.45456(18) 0.0196(4) Uani 1 1 d .
H18A H 0.5207 0.5600 0.4002 0.024 Uiso 1 1 calc R
H18B H 0.5517 0.5606 0.5270 0.024 Uiso 1 1 calc R
C19 C 0.52718(10) 0.63267(8) 0.45837(19) 0.0224(4) Uani 1 1 d .
H19A H 0.5763 0.6398 0.5121 0.027 Uiso 1 1 calc R
H19B H 0.5131 0.6441 0.3856 0.027 Uiso 1 1 calc R
C20 C 0.48871(10) 0.66303(8) 0.48900(17) 0.0197(4) Uani 1 1 d .
H20 H 0.4843 0.7000 0.4707 0.024 Uiso 1 1 calc R
C21 C 0.48786(10) 0.65208(8) 0.57695(18) 0.0203(4) Uani 1 1 d .
H21 H 0.4821 0.6824 0.6101 0.024 Uiso 1 1 calc R
C22 C 0.52862(10) 0.60943(8) 0.65711(17) 0.0224(4) Uani 1 1 d .
H22A H 0.5448 0.6201 0.7314 0.027 Uiso 1 1 calc R
H22B H 0.5689 0.6023 0.6591 0.027 Uiso 1 1 calc R
C23 C 0.48577(10) 0.56094(8) 0.62476(17) 0.0201(4) Uani 1 1 d .
H23A H 0.5165 0.5312 0.6544 0.024 Uiso 1 1 calc R
H23B H 0.4619 0.5616 0.6588 0.024 Uiso 1 1 calc R
C24 C 0.23994(10) 0.60139(7) 0.14269(16) 0.0151(4) Uani 1 1 d .
C25 C 0.16992(10) 0.58956(8) 0.06722(17) 0.0181(4) Uani 1 1 d .
C26 C 0.13705(11) 0.60056(8) -0.04364(17) 0.0236(4) Uani 1 1 d .
H26 H 0.0897 0.5941 -0.0939 0.028 Uiso 1 1 calc R
C27 C 0.17092(12) 0.62056(9) -0.08350(18) 0.0261(5) Uani 1 1 d .
C28 C 0.23994(12) 0.62961(9) -0.00862(19) 0.0253(5) Uani 1 1 d .
H28 H 0.2642 0.6424 -0.0343 0.030 Uiso 1 1 calc R
C29 C 0.27496(11) 0.62069(8) 0.10272(17) 0.0189(4) Uani 1 1 d .
C30 C 0.12793(10) 0.56233(8) 0.09693(17) 0.0191(4) Uani 1 1 d .
H30 H 0.1580 0.5569 0.1780 0.023 Uiso 1 1 calc R
C31 C 0.06562(11) 0.59231(9) 0.0675(2) 0.0274(5) Uani 1 1 d .
H31A H 0.0804 0.6245 0.1078 0.041 Uiso 1 1 calc R
H31B H 0.0408 0.5725 0.0874 0.041 Uiso 1 1 calc R
H31C H 0.0359 0.5992 -0.0113 0.041 Uiso 1 1 calc R
C32 C 0.10598(12) 0.51005(8) 0.04238(19) 0.0244(4) Uani 1 1 d .
H32A H 0.0789 0.5141 -0.0373 0.037 Uiso 1 1 calc R
H32B H 0.0786 0.4931 0.0609 0.037 Uiso 1 1 calc R
H32C H 0.1463 0.4896 0.0685 0.037 Uiso 1 1 calc R
C33 C 0.13653(13) 0.63070(10) -0.20435(19) 0.0322(5) Uani 1 1 d .
H33 H 0.1730 0.6428 -0.2096 0.039 Uiso 1 1 calc R
C34 C 0.10877(14) 0.58261(10) -0.27097(19) 0.0364(6) Uani 1 1 d .
H34A H 0.1453 0.5575 -0.2407 0.055 Uiso 1 1 calc R
H34B H 0.0904 0.5900 -0.3471 0.055 Uiso 1 1 calc R
H34C H 0.0726 0.5691 -0.2684 0.055 Uiso 1 1 calc R
C35 C 0.08528(18) 0.67241(12) -0.2494(2) 0.0555(9) Uani 1 1 d .
H35A H 0.0488 0.6628 -0.2441 0.083 Uiso 1 1 calc R
H35B H 0.0662 0.6783 -0.3263 0.083 Uiso 1 1 calc R
H35C H 0.1072 0.7035 -0.2073 0.083 Uiso 1 1 calc R
C36 C 0.35088(11) 0.62966(8) 0.17324(18) 0.0216(4) Uani 1 1 d .
H36 H 0.3685 0.6257 0.2514 0.026 Uiso 1 1 calc R
C37 C 0.38449(12) 0.58844(10) 0.1492(2) 0.0312(5) Uani 1 1 d .
H37A H 0.3737 0.5549 0.1629 0.047 Uiso 1 1 calc R
H37B H 0.4339 0.5934 0.1968 0.047 Uiso 1 1 calc R
H37C H 0.3673 0.5908 0.0724 0.047 Uiso 1 1 calc R
C38 C 0.36953(14) 0.68299(10) 0.1605(2) 0.0377(6) Uani 1 1 d .
H38A H 0.3534 0.6880 0.0847 0.057 Uiso 1 1 calc R
H38B H 0.4190 0.6871 0.2100 0.057 Uiso 1 1 calc R
H38C H 0.3482 0.7081 0.1785 0.057 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'
Au Au -2.0133 8.8022 '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'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Rh Rh -1.1178 0.9187 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_exptl_crystal_face_index_h
_exptl_crystal_face_index_k
_exptl_crystal_face_index_l
_exptl_crystal_face_perp_dist
0.00 1.00 0.00 0.0650
0.00 -1.00 0.00 0.0540
0.00 0.00 -1.00 0.1050
0.00 0.00 1.00 0.0810
1.00 1.00 0.00 0.0130
-1.00 -1.00 0.00 0.0260
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
P3 Au1 Cl1 171.968(18) y
C16 Rh2 C17 38.54(7) y
C16 Rh2 C20 97.25(8) y
C17 Rh2 C20 82.06(8) y
C16 Rh2 C21 80.79(8) y
C17 Rh2 C21 89.30(8) y
C20 Rh2 C21 36.87(8) y
C16 Rh2 Cl2 153.39(6) y
C17 Rh2 Cl2 166.56(5) y
C20 Rh2 Cl2 88.32(6) y
C21 Rh2 Cl2 88.60(6) y
C16 Rh2 P3 92.27(5) y
C17 Rh2 P3 93.53(5) y
C20 Rh2 P3 158.16(6) y
C21 Rh2 P3 164.97(6) y
Cl2 Rh2 P3 91.92(2) y
C1 P3 C24 97.98(8) y
C1 P3 Au1 115.88(6) y
C24 P3 Au1 103.48(6) y
C1 P3 Rh2 104.24(6) y
C24 P3 Rh2 120.77(6) y
Au1 P3 Rh2 113.98(2) y
C2 N1 C7 122.43(16) y
C2 N1 C4 119.67(16) y
C7 N1 C4 117.89(16) y
C3 N2 C10 120.77(16) y
C3 N2 C13 119.11(15) y
C10 N2 C13 119.30(15) y
C3 C1 C2 61.21(13) y
C3 C1 P3 151.64(15) y
C2 C1 P3 146.30(15) y
N1 C2 C1 148.44(19) y
N1 C2 C3 152.54(18) y
C1 C2 C3 59.01(13) y
N2 C3 C1 148.45(18) y
N2 C3 C2 151.70(18) y
C1 C3 C2 59.78(13) y
N1 C4 C5 111.66(17) y
N1 C4 C6 111.27(17) y
C5 C4 C6 111.12(17) y
N1 C7 C9 111.55(18) y
N1 C7 C8 110.96(18) y
C9 C7 C8 114.8(2) y
N2 C10 C11 112.32(17) y
N2 C10 C12 110.53(17) y
C11 C10 C12 111.8(2) y
N2 C13 C15 110.70(16) y
N2 C13 C14 111.77(16) y
C15 C13 C14 112.71(17) y
C17 C16 C23 125.30(17) y
C17 C16 Rh2 71.56(11) y
C23 C16 Rh2 111.37(13) y
C16 C17 C18 123.64(18) y
C16 C17 Rh2 69.90(11) y
C18 C17 Rh2 112.82(13) y
C17 C18 C19 113.23(16) y
C20 C19 C18 113.72(17) y
C21 C20 C19 124.4(2) y
C21 C20 Rh2 72.89(11) y
C19 C20 Rh2 108.92(13) y
C20 C21 C22 123.37(19) y
C20 C21 Rh2 70.25(12) y
C22 C21 Rh2 112.68(13) y
C21 C22 C23 111.28(17) y
C16 C23 C22 113.37(17) y
C29 C24 C25 119.04(18) y
C29 C24 P3 121.27(15) y
C25 C24 P3 119.65(15) y
C26 C25 C24 118.46(19) y
C26 C25 C30 116.80(18) y
C24 C25 C30 124.63(18) y
C27 C26 C25 122.8(2) y
C28 C27 C26 117.5(2) y
C28 C27 C33 119.0(2) y
C26 C27 C33 123.4(2) y
C27 C28 C29 122.3(2) y
C28 C29 C24 119.8(2) y
C28 C29 C36 116.08(18) y
C24 C29 C36 124.04(18) y
C32 C30 C25 109.97(17) y
C32 C30 C31 109.87(17) y
C25 C30 C31 113.86(18) y
C35 C33 C34 113.1(2) y
C35 C33 C27 112.9(2) y
C34 C33 C27 111.5(2) y
C29 C36 C38 112.95(19) y
C29 C36 C37 109.29(18) y
C38 C36 C37 112.00(19) y
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
Au1 P3 2.2660(6) y
Au1 Cl1 2.3035(6) y
Rh2 C16 2.1143(19) y
Rh2 C17 2.1360(18) y
Rh2 C20 2.1717(19) y
Rh2 C21 2.205(2) y
Rh2 Cl2 2.3584(6) y
Rh2 P3 2.3736(6) y
P3 C1 1.8161(19) y
P3 C24 1.859(2) y
N1 C2 1.318(2) y
N1 C7 1.486(2) y
N1 C4 1.493(2) y
N2 C3 1.322(2) y
N2 C10 1.483(2) y
N2 C13 1.492(2) y
C1 C3 1.374(3) y
C1 C2 1.385(3) y
C2 C3 1.405(3) y
C4 C5 1.520(3) y
C4 C6 1.528(3) y
C7 C9 1.519(3) y
C7 C8 1.527(3) y
C10 C11 1.514(3) y
C10 C12 1.514(3) y
C13 C15 1.521(3) y
C13 C14 1.523(3) y
C16 C17 1.403(3) y
C16 C23 1.512(3) y
C17 C18 1.522(3) y
C18 C19 1.532(3) y
C19 C20 1.510(3) y
C20 C21 1.384(3) y
C21 C22 1.514(3) y
C22 C23 1.537(3) y
C24 C29 1.414(3) y
C24 C25 1.418(3) y
C25 C26 1.399(3) y
C25 C30 1.532(3) y
C26 C27 1.395(3) y
C27 C28 1.385(3) y
C27 C33 1.522(3) y
C28 C29 1.388(3) y
C29 C36 1.513(3) y
C30 C32 1.531(3) y
C30 C31 1.532(3) y
C33 C35 1.493(4) y
C33 C34 1.507(4) y
C36 C38 1.526(3) y
C36 C37 1.537(3) y
