#------------------------------------------------------------------------------
#$Date: 2016-02-16 22:30:59 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176467 $
#$URL: svn://www.crystallography.net/cod/cif/4/33/43/4334326.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_4334326
loop_
_publ_author_name
'Jamie Hicks'
'Cameron Jones'
_publ_section_title
;
 Extremely Bulky Amido First Row Transition Metal(II) Halide Complexes:
 Potential Precursors to Low Coordinate Metal-Metal Bonded Systems
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3900
_journal_page_last               3907
_journal_paper_doi               10.1021/ic302672a
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C112.5 H96 Cl2 Co2 N2 Si2'
_chemical_formula_weight         1720.85
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 99.164(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.3383(7)
_cell_length_b                   18.1137(8)
_cell_length_c                   19.0342(11)
_cell_measurement_temperature    123(2)
_cell_volume                     4540.1(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Gemini Ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) x-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0329
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            30822
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    0.502
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.870
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALE3 ABSPACK'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_description       block
_exptl_crystal_F_000             1802
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.566
_refine_diff_density_min         -0.486
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     519
_refine_ls_number_reflns         8912
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0818
_refine_ls_R_factor_gt           0.0605
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0873P)²+9.4162P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1599
_refine_ls_wR_factor_ref         0.1802
_reflns_number_gt                7008
_reflns_number_total             8912
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302672a_si_002_07.cif
_cod_data_source_block           compound7
_cod_original_formula_sum        'C112.50 H96 Cl2 Co2 N2 Si2'
_cod_database_code               4334326
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -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
Co1 Co 0.01112(4) 0.91033(2) 0.48643(2) 0.02498(15) Uani 1 1 d .
Cl1 Cl -0.09347(7) 1.00552(4) 0.43220(5) 0.0309(2) Uani 1 1 d .
Si1 Si 0.04766(7) 0.82821(5) 0.34107(5) 0.0225(2) Uani 1 1 d .
N1 N 0.0781(2) 0.84361(15) 0.43160(15) 0.0235(6) Uani 1 1 d .
C1 C 0.1271(3) 0.79107(18) 0.48149(17) 0.0231(7) Uani 1 1 d .
C2 C 0.0691(3) 0.73603(17) 0.50991(17) 0.0231(7) Uani 1 1 d .
C3 C 0.1166(3) 0.68364(18) 0.55754(18) 0.0268(7) Uani 1 1 d .
H3 H 0.0763 0.6476 0.5762 0.032 Uiso 1 1 calc R
C4 C 0.2211(3) 0.68256(19) 0.57852(19) 0.0303(8) Uani 1 1 d .
C5 C 0.2768(3) 0.7383(2) 0.5527(2) 0.0333(8) Uani 1 1 d .
H5 H 0.3483 0.7390 0.5673 0.040 Uiso 1 1 calc R
C6 C 0.2331(3) 0.7938(2) 0.50630(19) 0.0293(7) Uani 1 1 d .
C7 C 0.2726(3) 0.6256(2) 0.6294(2) 0.0425(10) Uani 1 1 d .
H7A H 0.2225 0.6027 0.6550 0.064 Uiso 1 1 calc R
H7B H 0.3256 0.6493 0.6635 0.064 Uiso 1 1 calc R
H7C H 0.3032 0.5877 0.6028 0.064 Uiso 1 1 calc R
C8 C -0.0451(3) 0.73406(18) 0.48535(18) 0.0246(7) Uani 1 1 d .
H8 H -0.0553 0.7347 0.4322 0.029 Uiso 1 1 calc R
C9 C -0.0944(3) 0.66294(19) 0.50633(19) 0.0283(7) Uani 1 1 d .
C10 C -0.1433(3) 0.6572(2) 0.5653(2) 0.0364(9) Uani 1 1 d .
H10 H -0.1472 0.6988 0.5950 0.044 Uiso 1 1 calc R
C11 C -0.1866(4) 0.5904(2) 0.5810(2) 0.0480(11) Uani 1 1 d .
H11 H -0.2204 0.5871 0.6211 0.058 Uiso 1 1 calc R
C12 C -0.1810(4) 0.5295(2) 0.5392(3) 0.0528(12) Uani 1 1 d .
H12 H -0.2113 0.4843 0.5502 0.063 Uiso 1 1 calc R
C13 C -0.1313(4) 0.5340(2) 0.4814(3) 0.0493(11) Uani 1 1 d .
H13 H -0.1265 0.4918 0.4524 0.059 Uiso 1 1 calc R
C14 C -0.0880(3) 0.6004(2) 0.4653(2) 0.0391(9) Uani 1 1 d .
H14 H -0.0533 0.6030 0.4255 0.047 Uiso 1 1 calc R
C15 C -0.1018(3) 0.80056(18) 0.50765(19) 0.0262(7) Uani 1 1 d .
C16 C -0.0656(3) 0.84159(19) 0.56937(19) 0.0292(7) Uani 1 1 d .
H16 H -0.0004 0.8312 0.5956 0.035 Uiso 1 1 calc R
C17 C -0.1252(3) 0.8978(2) 0.5922(2) 0.0375(9) Uani 1 1 d .
H17 H -0.1002 0.9256 0.6336 0.045 Uiso 1 1 calc R
C18 C -0.2198(3) 0.9125(2) 0.5547(2) 0.0404(9) Uani 1 1 d .
H18 H -0.2604 0.9502 0.5706 0.048 Uiso 1 1 calc R
C19 C -0.2565(3) 0.8724(2) 0.4935(2) 0.0404(9) Uani 1 1 d .
H19 H -0.3220 0.8829 0.4678 0.049 Uiso 1 1 calc R
C20 C -0.1981(3) 0.8177(2) 0.4700(2) 0.0333(8) Uani 1 1 d .
H20 H -0.2234 0.7912 0.4278 0.040 Uiso 1 1 calc R
C21 C 0.3023(3) 0.8553(2) 0.4865(2) 0.0367(9) Uani 1 1 d .
H21 H 0.2586 0.8997 0.4742 0.044 Uiso 1 1 calc R
C22 C 0.3800(3) 0.8755(2) 0.5514(3) 0.0440(10) Uani 1 1 d .
C23 C 0.4800(3) 0.8506(3) 0.5597(3) 0.0513(11) Uani 1 1 d .
H23 H 0.5029 0.8249 0.5218 0.062 Uiso 1 1 calc R
C24 C 0.5469(4) 0.8626(4) 0.6224(3) 0.0721(17) Uani 1 1 d .
H24 H 0.6148 0.8452 0.6269 0.087 Uiso 1 1 calc R
C25 C 0.5157(4) 0.8988(5) 0.6768(4) 0.093(2) Uani 1 1 d .
H25 H 0.5614 0.9059 0.7199 0.112 Uiso 1 1 calc R
C26 C 0.4183(5) 0.9256(5) 0.6705(4) 0.097(2) Uani 1 1 d .
H26 H 0.3968 0.9515 0.7088 0.117 Uiso 1 1 calc R
C27 C 0.3506(4) 0.9144(3) 0.6068(3) 0.0656(15) Uani 1 1 d .
H27 H 0.2838 0.9339 0.6020 0.079 Uiso 1 1 calc R
C28 C 0.3534(3) 0.8385(3) 0.4224(2) 0.0492(12) Uani 1 1 d .
C29 C 0.4080(4) 0.8959(4) 0.3956(3) 0.0730(19) Uani 1 1 d .
H29 H 0.4124 0.9431 0.4177 0.088 Uiso 1 1 calc R
C30 C 0.4552(5) 0.8833(5) 0.3367(4) 0.092(2) Uani 1 1 d U
H30 H 0.4928 0.9218 0.3191 0.110 Uiso 1 1 calc R
C31 C 0.4481(5) 0.8168(5) 0.3045(4) 0.093(2) Uani 1 1 d U
H31 H 0.4781 0.8101 0.2629 0.111 Uiso 1 1 calc R
C32 C 0.3974(4) 0.7571(5) 0.3307(3) 0.094(2) Uani 1 1 d .
H32 H 0.3951 0.7099 0.3086 0.113 Uiso 1 1 calc R
C33 C 0.3503(3) 0.7697(4) 0.3908(3) 0.0596(14) Uani 1 1 d .
H33 H 0.3159 0.7304 0.4098 0.071 Uiso 1 1 calc R
C34 C 0.1123(3) 0.74498(19) 0.30895(18) 0.0264(7) Uani 1 1 d .
C35 C 0.1368(3) 0.7472(2) 0.23989(19) 0.0332(8) Uani 1 1 d .
H35 H 0.1287 0.7922 0.2140 0.040 Uiso 1 1 calc R
C36 C 0.1726(3) 0.6851(2) 0.2084(2) 0.0402(9) Uani 1 1 d .
H36 H 0.1891 0.6883 0.1617 0.048 Uiso 1 1 calc R
C37 C 0.1840(4) 0.6191(2) 0.2449(2) 0.0433(10) Uani 1 1 d .
H37 H 0.2082 0.5767 0.2235 0.052 Uiso 1 1 calc R
C38 C 0.1597(4) 0.6151(2) 0.3132(2) 0.0438(10) Uani 1 1 d .
H38 H 0.1670 0.5697 0.3384 0.053 Uiso 1 1 calc R
C39 C 0.1250(3) 0.6773(2) 0.3448(2) 0.0347(8) Uani 1 1 d .
H39 H 0.1094 0.6738 0.3917 0.042 Uiso 1 1 calc R
C40 C 0.0821(3) 0.91133(17) 0.29074(18) 0.0252(7) Uani 1 1 d .
C41 C 0.0225(3) 0.9368(3) 0.2286(2) 0.0466(11) Uani 1 1 d .
H41 H -0.0410 0.9139 0.2124 0.056 Uiso 1 1 calc R
C42 C 0.0537(4) 0.9948(3) 0.1899(3) 0.0529(12) Uani 1 1 d .
H42 H 0.0115 1.0112 0.1479 0.063 Uiso 1 1 calc R
C43 C 0.1460(3) 1.0290(2) 0.2123(2) 0.0362(9) Uani 1 1 d .
H43 H 0.1663 1.0701 0.1868 0.043 Uiso 1 1 calc R
C44 C 0.2080(3) 1.0030(2) 0.2715(2) 0.0350(8) Uani 1 1 d .
H44 H 0.2730 1.0245 0.2861 0.042 Uiso 1 1 calc R
C45 C 0.1755(3) 0.9451(2) 0.3103(2) 0.0322(8) Uani 1 1 d .
H45 H 0.2188 0.9281 0.3517 0.039 Uiso 1 1 calc R
C46 C -0.0915(3) 0.8102(2) 0.30620(18) 0.0281(7) Uani 1 1 d .
C47 C -0.1240(3) 0.7417(2) 0.2776(2) 0.0427(10) Uani 1 1 d .
H47 H -0.0760 0.7029 0.2782 0.051 Uiso 1 1 calc R
C48 C -0.2248(4) 0.7288(3) 0.2483(3) 0.0604(14) Uani 1 1 d .
H48 H -0.2450 0.6817 0.2291 0.072 Uiso 1 1 calc R
C49 C -0.2951(4) 0.7845(3) 0.2472(3) 0.0603(14) Uani 1 1 d .
H49 H -0.3639 0.7759 0.2270 0.072 Uiso 1 1 calc R
C50 C -0.2659(3) 0.8528(3) 0.2752(3) 0.0480(11) Uani 1 1 d .
H50 H -0.3147 0.8910 0.2748 0.058 Uiso 1 1 calc R
C51 C -0.1661(3) 0.86543(19) 0.30389(18) 0.0367(9) Uani 1 1 d .
H51 H -0.1469 0.9129 0.3227 0.044 Uiso 1 1 calc R
C53 C 0.5927(3) 0.93242(19) 0.87354(18) 0.089(3) Uiso 0.75 1 d PRD
H53 H 0.6218 0.9591 0.8401 0.107 Uiso 0.75 1 d PR
C58 C 0.4490(3) 1.01839(19) 0.85607(18) 0.137(5) Uiso 0.75 1 d PRD
H58A H 0.3795 1.0061 0.8341 0.206 Uiso 0.75 1 calc PR
H58B H 0.4874 1.0354 0.8194 0.206 Uiso 0.75 1 calc PR
H58C H 0.4472 1.0576 0.8913 0.206 Uiso 0.75 1 calc PR
C57 C 0.4591(3) 0.91689(19) 0.94526(18) 0.128(4) Uiso 0.75 1 d PRD
H57 H 0.3941 0.9303 0.9556 0.153 Uiso 0.75 1 calc PR
C52 C 0.4976(8) 0.9533(6) 0.8909(7) 0.223(9) Uiso 0.75 1 d PD
C54 C 0.6418(8) 0.8693(6) 0.9072(6) 0.176(7) Uiso 0.75 1 d PD
H54 H 0.7029 0.8523 0.8929 0.211 Uiso 0.75 1 calc PR
C55 C 0.6021(9) 0.8311(7) 0.9613(8) 0.196(8) Uiso 0.75 1 d PD
H55 H 0.6333 0.7870 0.9809 0.235 Uiso 0.75 1 calc PR
C56 C 0.5151(12) 0.8596(10) 0.9860(9) 0.277(13) Uiso 0.75 1 d PD
H56 H 0.4945 0.8413 1.0283 0.332 Uiso 0.75 1 calc PR
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'
Si Si 0.0817 0.0704 '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'
Co Co 0.3494 0.9721 '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
N1 Co1 Cl1 124.60(9) . 3_576
N1 Co1 Cl1 121.38(9) . .
Cl1 Co1 Cl1 89.77(3) 3_576 .
Co1 Cl1 Co1 90.23(3) 3_576 .
N1 Si1 C40 109.94(14) . .
N1 Si1 C34 113.91(15) . .
C40 Si1 C34 108.26(15) . .
N1 Si1 C46 115.94(15) . .
C40 Si1 C46 105.32(16) . .
C34 Si1 C46 102.80(16) . .
C1 N1 Si1 124.4(2) . .
C1 N1 Co1 105.3(2) . .
Si1 N1 Co1 126.25(16) . .
C6 C1 C2 118.2(3) . .
C6 C1 N1 121.7(3) . .
C2 C1 N1 120.1(3) . .
C3 C2 C1 120.4(3) . .
C3 C2 C8 120.9(3) . .
C1 C2 C8 118.6(3) . .
C4 C3 C2 121.9(3) . .
C3 C4 C5 117.2(3) . .
C3 C4 C7 122.0(3) . .
C5 C4 C7 120.8(3) . .
C4 C5 C6 123.5(3) . .
C5 C6 C1 118.5(3) . .
C5 C6 C21 118.0(3) . .
C1 C6 C21 123.5(3) . .
C15 C8 C2 114.5(3) . .
C15 C8 C9 109.9(3) . .
C2 C8 C9 113.0(3) . .
C14 C9 C10 118.2(3) . .
C14 C9 C8 118.3(3) . .
C10 C9 C8 123.5(3) . .
C9 C10 C11 120.2(4) . .
C12 C11 C10 120.9(4) . .
C11 C12 C13 119.6(4) . .
C12 C13 C14 119.8(4) . .
C9 C14 C13 121.3(4) . .
C20 C15 C16 118.3(3) . .
C20 C15 C8 119.3(3) . .
C16 C15 C8 122.1(3) . .
C17 C16 C15 120.3(4) . .
C18 C17 C16 120.0(4) . .
C17 C18 C19 120.3(4) . .
C20 C19 C18 120.3(4) . .
C19 C20 C15 120.8(4) . .
C28 C21 C22 111.4(3) . .
C28 C21 C6 114.6(4) . .
C22 C21 C6 109.6(3) . .
C27 C22 C23 117.6(5) . .
C27 C22 C21 120.3(4) . .
C23 C22 C21 121.9(4) . .
C24 C23 C22 121.3(5) . .
C25 C24 C23 120.2(6) . .
C24 C25 C26 120.5(6) . .
C25 C26 C27 119.6(6) . .
C22 C27 C26 120.8(5) . .
C33 C28 C29 119.2(5) . .
C33 C28 C21 123.0(4) . .
C29 C28 C21 117.8(5) . .
C30 C29 C28 119.8(7) . .
C31 C30 C29 120.4(6) . .
C30 C31 C32 121.9(6) . .
C31 C32 C33 117.6(8) . .
C28 C33 C32 121.0(6) . .
C39 C34 C35 116.9(3) . .
C39 C34 Si1 124.6(3) . .
C35 C34 Si1 117.8(3) . .
C36 C35 C34 121.7(3) . .
C37 C36 C35 120.0(4) . .
C36 C37 C38 119.5(4) . .
C39 C38 C37 120.3(4) . .
C38 C39 C34 121.4(3) . .
C45 C40 C41 116.7(3) . .
C45 C40 Si1 119.9(3) . .
C41 C40 Si1 123.0(3) . .
C42 C41 C40 121.6(4) . .
C41 C42 C43 120.3(4) . .
C44 C43 C42 119.3(4) . .
C43 C44 C45 119.8(4) . .
C40 C45 C44 122.2(3) . .
C47 C46 C51 116.5(3) . .
C47 C46 Si1 121.0(3) . .
C51 C46 Si1 122.4(3) . .
C48 C47 C46 121.7(4) . .
C49 C48 C47 119.8(4) . .
C48 C49 C50 120.1(4) . .
C51 C50 C49 120.0(4) . .
C50 C51 C46 121.9(3) . .
C52 C53 C54 118.6(5) . .
C52 C57 C56 121.5(5) . .
C57 C52 C53 119.8(4) . .
C57 C52 C58 122.2(5) . .
C53 C52 C58 117.6(4) . .
C55 C54 C53 121.6(6) . .
C54 C55 C56 119.1(6) . .
C55 C56 C57 117.9(6) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Co1 N1 1.909(3) .
Co1 Cl1 2.3209(9) 3_576
Co1 Cl1 2.3508(10) .
Cl1 Co1 2.3209(9) 3_576
Si1 N1 1.729(3) .
Si1 C40 1.880(3) .
Si1 C34 1.886(4) .
Si1 C46 1.897(4) .
N1 C1 1.428(4) .
C1 C6 1.417(5) .
C1 C2 1.421(5) .
C2 C3 1.393(5) .
C2 C8 1.520(5) .
C3 C4 1.388(5) .
C4 C5 1.389(5) .
C4 C7 1.503(5) .
C5 C6 1.402(5) .
C6 C21 1.532(5) .
C8 C15 1.519(5) .
C8 C9 1.528(4) .
C9 C14 1.386(5) .
C9 C10 1.389(5) .
C10 C11 1.392(5) .
C11 C12 1.369(7) .
C12 C13 1.376(7) .
C13 C14 1.390(6) .
C15 C20 1.402(5) .
C15 C16 1.409(5) .
C16 C17 1.403(5) .
C17 C18 1.372(6) .
C18 C19 1.395(6) .
C19 C20 1.378(5) .
C21 C28 1.520(6) .
C21 C22 1.524(6) .
C22 C27 1.376(7) .
C22 C23 1.394(6) .
C23 C24 1.388(7) .
C24 C25 1.347(9) .
C25 C26 1.374(10) .
C26 C27 1.405(8) .
C28 C33 1.382(8) .
C28 C29 1.411(7) .
C29 C30 1.389(9) .
C30 C31 1.348(11) .
C31 C32 1.409(11) .
C32 C33 1.410(7) .
C34 C39 1.400(5) .
C34 C35 1.404(5) .
C35 C36 1.394(5) .
C36 C37 1.380(6) .
C37 C38 1.391(6) .
C38 C39 1.390(5) .
C40 C45 1.384(5) .
C40 C41 1.395(5) .
C41 C42 1.384(6) .
C42 C43 1.384(6) .
C43 C44 1.372(6) .
C44 C45 1.392(5) .
C46 C47 1.395(5) .
C46 C51 1.407(5) .
C47 C48 1.391(6) .
C48 C49 1.375(7) .
C49 C50 1.378(7) .
C50 C51 1.375(5) .
C53 C52 1.413(6) .
C53 C54 1.418(7) .
C58 C52 1.453(6) .
C57 C52 1.394(6) .
C57 C56 1.433(7) .
C54 C55 1.413(7) .
C55 C56 1.417(7) .
