#------------------------------------------------------------------------------
#$Date: 2016-03-26 01:35:17 +0200 (Sat, 26 Mar 2016) $
#$Revision: 180111 $
#$URL: svn://www.crystallography.net/cod/cif/7/10/09/7100907.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_7100907
loop_
_publ_author_name
'Sergey Troyanov'
'Stanislav M. Avdoshenko'
'Anton Dimitrov'
'Alexey A. Goryunkov'
'Daria V. Ignateva'
'Iiya N. Ioffe'
'Erhard Kemnitz'
'L. N. Sidorov'
'Nadezhda B. Tamm'
_publ_section_title
;
Preparation, crystallographic characterization and
theoretical study of two isomers of C70(CF3)12
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/b518422c
_journal_year                    2006
_chemical_formula_moiety         C70(CF3)12
_chemical_formula_sum            'C82 F36'
_chemical_formula_weight         1668.82
_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'
_cell_angle_alpha                90.00
_cell_angle_beta                 98.560(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5320(10)
_cell_length_b                   21.131(2)
_cell_length_c                   18.1100(10)
_cell_measurement_temperature    100(2)
_cell_volume                     5499.2(7)
_diffrn_ambient_temperature      100(2)
_exptl_crystal_density_diffrn    2.016
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 21/n'
_cod_database_code               7100907
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
F71A F 0.52101(10) 0.02012(5) 0.16792(7) 0.0255(3) Uani 1 1 d . . .
F71B F 0.59288(11) 0.09124(6) 0.11406(8) 0.0328(3) Uani 1 1 d . . .
F71C F 0.44430(12) 0.07998(6) 0.08488(7) 0.0337(3) Uani 1 1 d . . .
F72A F 0.60633(11) -0.01817(6) 0.42387(8) 0.0289(3) Uani 1 1 d . . .
F72B F 0.46712(10) -0.03423(6) 0.37064(8) 0.0295(3) Uani 1 1 d . . .
F72C F 0.57828(11) -0.02645(6) 0.30475(8) 0.0302(3) Uani 1 1 d . . .
F73A F 0.84669(9) 0.12081(7) 0.41425(9) 0.0323(3) Uani 1 1 d . . .
F73B F 0.75787(11) 0.03991(6) 0.41063(9) 0.0347(3) Uani 1 1 d . . .
F73C F 0.78883(10) 0.08084(7) 0.30905(7) 0.0302(3) Uani 1 1 d . . .
F74A F 0.90353(8) 0.23861(7) 0.39744(7) 0.0252(3) Uani 1 1 d . . .
F74B F 0.89714(8) 0.21748(7) 0.51271(7) 0.0245(3) Uani 1 1 d . . .
F74C F 0.90483(9) 0.31373(6) 0.47718(8) 0.0287(3) Uani 1 1 d . . .
F75A F 0.84971(9) 0.39150(7) 0.35527(10) 0.0342(3) Uani 1 1 d . . .
F75B F 0.77024(9) 0.47613(6) 0.36639(8) 0.0248(3) Uani 1 1 d . . .
F75C F 0.76221(11) 0.42964(7) 0.26046(8) 0.0329(3) Uani 1 1 d . . .
F76A F 0.5234(6) 0.3966(3) 0.0871(4) 0.0182(13) Uani 0.66(5) 1 d P . .
F76B F 0.6673(5) 0.3731(4) 0.1260(3) 0.0198(14) Uani 0.66(5) 1 d P . .
F76C F 0.6025(5) 0.4562(3) 0.1689(5) 0.0236(14) Uani 0.66(5) 1 d P . .
F76D F 0.626(4) 0.4492(13) 0.1735(12) 0.066(6) Uani 0.34(5) 1 d P . .
F76E F 0.5231(13) 0.4077(17) 0.0986(18) 0.053(4) Uani 0.34(5) 1 d P . .
F76F F 0.651(2) 0.3680(12) 0.1184(14) 0.058(4) Uani 0.34(5) 1 d P . .
F77A F 0.2764(3) 0.47121(12) 0.20114(13) 0.0262(7) Uani 0.782(11) 1 d P . .
F77B F 0.36461(17) 0.44116(16) 0.12393(19) 0.0316(9) Uani 0.782(11) 1 d P . .
F77C F 0.2318(3) 0.39734(18) 0.1239(2) 0.0283(8) Uani 0.782(11) 1 d P . .
F77D F 0.3372(9) 0.4100(8) 0.0947(6) 0.042(4) Uani 0.218(11) 1 d P . .
F77E F 0.2136(9) 0.4064(7) 0.1458(8) 0.028(2) Uani 0.218(11) 1 d P . .
F77F F 0.3204(12) 0.4757(4) 0.1795(8) 0.041(4) Uani 0.218(11) 1 d P . .
F78A F 0.2781(2) 0.51905(15) 0.34588(18) 0.0210(5) Uani 0.807(10) 1 d P . .
F78B F 0.16824(17) 0.45470(9) 0.3039(2) 0.0299(8) Uani 0.807(10) 1 d P . .
F78C F 0.1958(2) 0.47582(14) 0.42012(17) 0.0351(9) Uani 0.807(10) 1 d P . .
F78D F 0.1601(8) 0.4518(6) 0.3815(10) 0.043(5) Uani 0.193(10) 1 d P . .
F78E F 0.2725(11) 0.5158(7) 0.3752(11) 0.036(4) Uani 0.193(10) 1 d P . .
F78F F 0.2069(12) 0.4678(6) 0.2779(6) 0.040(4) Uani 0.193(10) 1 d P . .
F79A F 0.12656(8) 0.37191(6) 0.47832(7) 0.0214(2) Uani 1 1 d . . .
F79B F 0.15655(10) 0.30005(7) 0.56316(8) 0.0325(3) Uani 1 1 d . . .
F79C F 0.08667(9) 0.27602(7) 0.45383(10) 0.0392(4) Uani 1 1 d . . .
F80A F 0.11108(9) 0.15949(7) 0.46154(8) 0.0272(3) Uani 1 1 d . . .
F80B F 0.17901(10) 0.07575(6) 0.43122(8) 0.0304(3) Uani 1 1 d . . .
F80C F 0.09422(10) 0.13092(8) 0.34686(8) 0.0353(3) Uani 1 1 d . . .
F81A F 0.34574(9) 0.15728(6) 0.66257(7) 0.0244(3) Uani 1 1 d . . .
F81B F 0.40437(11) 0.23946(6) 0.72178(7) 0.0290(3) Uani 1 1 d . . .
F81C F 0.49134(9) 0.15882(6) 0.70876(7) 0.0233(3) Uani 1 1 d . . .
F82A F 0.43411(10) 0.36043(6) 0.71937(6) 0.0225(3) Uani 1 1 d . . .
F82B F 0.52443(9) 0.43482(6) 0.69147(7) 0.0223(3) Uani 1 1 d . . .
F82C F 0.37672(9) 0.43855(6) 0.65142(7) 0.0227(3) Uani 1 1 d . . .
C1 C 0.68541(13) 0.13797(8) 0.37394(10) 0.0129(3) Uani 1 1 d . . .
C2 C 0.66647(12) 0.15625(8) 0.45129(10) 0.0123(3) Uani 1 1 d . . .
C3 C 0.70901(12) 0.20988(9) 0.48332(10) 0.0130(3) Uani 1 1 d . . .
C4 C 0.75894(12) 0.26121(8) 0.44208(10) 0.0129(3) Uani 1 1 d . . .
C5 C 0.72081(12) 0.25832(8) 0.35900(10) 0.0122(3) Uani 1 1 d . . .
C6 C 0.69714(12) 0.19894(8) 0.32918(10) 0.0126(3) Uani 1 1 d . . .
C7 C 0.64282(13) 0.19247(8) 0.25930(10) 0.0126(3) Uani 1 1 d . . .
C8 C 0.58448(13) 0.13560(8) 0.25884(10) 0.0128(3) Uani 1 1 d . . .
C9 C 0.60064(13) 0.10727(8) 0.32588(10) 0.0132(3) Uani 1 1 d . . .
C10 C 0.52804(13) 0.06847(8) 0.35734(10) 0.0131(3) Uani 1 1 d . . .
C11 C 0.51604(13) 0.09613(8) 0.43350(10) 0.0124(3) Uani 1 1 d . . .
C12 C 0.58501(13) 0.13097(8) 0.47917(10) 0.0118(3) Uani 1 1 d . . .
C13 C 0.55381(13) 0.16118(8) 0.54079(10) 0.0123(3) Uani 1 1 d . . .
C14 C 0.60276(13) 0.21414(8) 0.57698(10) 0.0126(3) Uani 1 1 d . . .
C15 C 0.67692(12) 0.23875(9) 0.54651(10) 0.0129(3) Uani 1 1 d . . .
C16 C 0.68809(12) 0.30598(8) 0.54396(10) 0.0123(3) Uani 1 1 d . . .
C17 C 0.72582(12) 0.32110(8) 0.47745(10) 0.0121(3) Uani 1 1 d . . .
C18 C 0.69490(12) 0.37366(8) 0.43787(10) 0.0117(3) Uani 1 1 d . . .
C19 C 0.68844(12) 0.37876(8) 0.35326(10) 0.0111(3) Uani 1 1 d . . .
C20 C 0.68771(12) 0.31351(8) 0.31712(10) 0.0112(3) Uani 1 1 d . . .
C21 C 0.63378(12) 0.30646(8) 0.24741(10) 0.0116(3) Uani 1 1 d . . .
C22 C 0.61270(12) 0.24557(8) 0.21806(9) 0.0114(3) Uani 1 1 d . . .
C23 C 0.52035(13) 0.24508(8) 0.17344(9) 0.0121(3) Uani 1 1 d . . .
C24 C 0.46457(13) 0.19196(8) 0.16959(9) 0.0129(3) Uani 1 1 d . . .
C25 C 0.49850(14) 0.12696(8) 0.20157(10) 0.0141(3) Uani 1 1 d . . .
C26 C 0.41808(13) 0.10769(8) 0.24247(10) 0.0138(3) Uani 1 1 d . . .
C27 C 0.43197(13) 0.08250(8) 0.31285(10) 0.0130(3) Uani 1 1 d . . .
C28 C 0.36878(13) 0.09713(8) 0.36347(10) 0.0126(3) Uani 1 1 d . . .
C29 C 0.42177(13) 0.10523(8) 0.43784(10) 0.0120(3) Uani 1 1 d . . .
C30 C 0.39021(13) 0.14588(8) 0.49124(10) 0.0119(3) Uani 1 1 d . . .
C31 C 0.45853(13) 0.16679(8) 0.54762(9) 0.0114(3) Uani 1 1 d . . .
C32 C 0.44437(13) 0.22063(8) 0.60114(10) 0.0122(3) Uani 1 1 d . . .
C33 C 0.53875(13) 0.25428(8) 0.60841(9) 0.0121(3) Uani 1 1 d . . .
C34 C 0.54888(13) 0.31869(8) 0.60610(9) 0.0124(3) Uani 1 1 d . . .
C35 C 0.62410(12) 0.34502(8) 0.57193(9) 0.0121(3) Uani 1 1 d . . .
C36 C 0.59124(12) 0.39990(8) 0.52984(9) 0.0114(3) Uani 1 1 d . . .
C37 C 0.62537(12) 0.41255(8) 0.46339(10) 0.0112(3) Uani 1 1 d . . .
C38 C 0.56193(12) 0.43206(8) 0.39943(10) 0.0105(3) Uani 1 1 d . . .
C39 C 0.59075(12) 0.40903(8) 0.33331(10) 0.0106(3) Uani 1 1 d . . .
C40 C 0.52453(12) 0.39314(8) 0.27283(9) 0.0106(3) Uani 1 1 d . . .
C41 C 0.55839(13) 0.35386(8) 0.21126(9) 0.0109(3) Uani 1 1 d . . .
C42 C 0.48303(13) 0.30721(8) 0.17729(9) 0.0122(3) Uani 1 1 d . . .
C43 C 0.39064(13) 0.31529(8) 0.18147(9) 0.0126(3) Uani 1 1 d . . .
C44 C 0.33346(13) 0.26074(9) 0.18318(10) 0.0135(3) Uani 1 1 d . . .
C45 C 0.36969(13) 0.20007(8) 0.17680(9) 0.0134(3) Uani 1 1 d . . .
C46 C 0.34056(14) 0.14844(8) 0.22105(10) 0.0144(3) Uani 1 1 d . . .
C47 C 0.27730(13) 0.16034(8) 0.27008(10) 0.0138(3) Uani 1 1 d . . .
C48 C 0.29052(13) 0.13246(8) 0.34182(10) 0.0136(3) Uani 1 1 d . . .
C49 C 0.24256(13) 0.17178(8) 0.39609(10) 0.0132(3) Uani 1 1 d . . .
C50 C 0.30535(12) 0.18449(8) 0.46983(10) 0.0126(3) Uani 1 1 d . . .
C51 C 0.29942(12) 0.24170(8) 0.50260(10) 0.0117(3) Uani 1 1 d . . .
C52 C 0.37076(12) 0.26410(8) 0.56213(10) 0.0115(3) Uani 1 1 d . . .
C53 C 0.37968(12) 0.32798(8) 0.55934(10) 0.0119(3) Uani 1 1 d . . .
C54 C 0.46535(12) 0.36434(8) 0.59451(9) 0.0115(3) Uani 1 1 d . . .
C55 C 0.49457(13) 0.40963(8) 0.53562(10) 0.0122(3) Uani 1 1 d . . .
C56 C 0.43421(12) 0.42727(8) 0.47388(10) 0.0115(3) Uani 1 1 d . . .
C57 C 0.46774(12) 0.43877(8) 0.40478(10) 0.0107(3) Uani 1 1 d . . .
C58 C 0.40016(12) 0.42274(8) 0.34351(10) 0.0105(3) Uani 1 1 d . . .
C59 C 0.42721(12) 0.40030(8) 0.27811(9) 0.0111(3) Uani 1 1 d . . .
C60 C 0.35145(13) 0.37016(8) 0.22191(10) 0.0123(3) Uani 1 1 d . . .
C61 C 0.28179(12) 0.33444(8) 0.26433(10) 0.0131(3) Uani 1 1 d . . .
C62 C 0.26810(12) 0.27264(9) 0.23449(10) 0.0130(3) Uani 1 1 d . . .
C63 C 0.24006(12) 0.22352(9) 0.27694(10) 0.0136(3) Uani 1 1 d . . .
C64 C 0.22581(12) 0.23481(9) 0.35112(10) 0.0136(3) Uani 1 1 d . . .
C65 C 0.23931(12) 0.29525(9) 0.38126(10) 0.0128(3) Uani 1 1 d . . .
C66 C 0.24841(12) 0.30026(8) 0.46575(10) 0.0121(3) Uani 1 1 d . . .
C67 C 0.31600(12) 0.35248(8) 0.49624(10) 0.0122(3) Uani 1 1 d . . .
C68 C 0.34037(12) 0.40077(8) 0.45524(10) 0.0116(3) Uani 1 1 d . . .
C69 C 0.30644(12) 0.40859(8) 0.37190(10) 0.0120(3) Uani 1 1 d . . .
C70 C 0.26710(12) 0.34640(8) 0.33685(10) 0.0127(3) Uani 1 1 d . . .
C71 C 0.51422(16) 0.07881(9) 0.14085(11) 0.0198(4) Uani 1 1 d . . .
C72 C 0.54598(15) -0.00344(9) 0.36371(11) 0.0183(4) Uani 1 1 d . . .
C73 C 0.77113(14) 0.09431(9) 0.37726(11) 0.0178(4) Uani 1 1 d . . .
C74 C 0.86759(13) 0.25706(10) 0.45729(11) 0.0173(3) Uani 1 1 d . . .
C75 C 0.76869(13) 0.41986(9) 0.33341(11) 0.0164(3) Uani 1 1 d . . .
C76 C 0.58911(14) 0.39579(9) 0.14836(10) 0.0151(3) Uani 1 1 d . . .
C77 C 0.30507(14) 0.41989(9) 0.16571(11) 0.0160(3) Uani 1 1 d . . .
C78 C 0.23581(14) 0.46425(9) 0.35819(12) 0.0179(4) Uani 1 1 d . . .
C79 C 0.15281(14) 0.31194(10) 0.49052(12) 0.0186(4) Uani 1 1 d . . .
C80 C 0.15475(14) 0.13475(10) 0.40929(11) 0.0193(4) Uani 1 1 d . . .
C81 C 0.42100(14) 0.19399(9) 0.67482(10) 0.0161(3) Uani 1 1 d . . .
C82 C 0.44987(14) 0.39965(8) 0.66545(10) 0.0150(3) Uani 1 1 d . . .
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
F71A C71 1.332(2) . ?
F71B C71 1.333(3) . ?
F71C C71 1.324(3) . ?
F72A C72 1.330(3) . ?
F72B C72 1.340(2) . ?
F72C C72 1.321(2) . ?
F73A C73 1.322(3) . ?
F73B C73 1.326(2) . ?
F73C C73 1.330(2) . ?
F74A C74 1.330(2) . ?
F74B C74 1.328(2) . ?
F74C C74 1.341(2) . ?
F75A C75 1.328(2) . ?
F75B C75 1.329(2) . ?
F75C C75 1.326(2) . ?
F76A C76 1.353(7) . ?
F76B C76 1.350(7) . ?
F76C C76 1.337(8) . ?
F76D C76 1.303(18) . ?
F76E C76 1.24(2) . ?
F76F C76 1.268(18) . ?
F77A F77F 0.803(18) . ?
F77A C77 1.357(3) . ?
F77B F77D 0.900(17) . ?
F77B C77 1.311(3) . ?
F77B F77F 1.467(18) . ?
F77C F77E 0.544(12) . ?
F77C C77 1.302(4) . ?
F77C F77D 1.714(10) . ?
F77D C77 1.447(10) . ?
F77E C77 1.354(14) . ?
F77F C77 1.219(8) . ?
F78A F78E 0.55(2) . ?
F78A C78 1.345(4) . ?
F78B F78F 0.833(18) . ?
F78B C78 1.298(3) . ?
F78B F78D 1.429(14) . ?
F78C F78D 0.953(18) . ?
F78C C78 1.360(3) . ?
F78C F78E 1.70(2) . ?
F78D C78 1.263(9) . ?
F78E C78 1.231(15) . ?
F78F C78 1.455(10) . ?
F79A C79 1.332(2) . ?
F79B C79 1.332(2) . ?
F79C C79 1.323(2) . ?
F80A C80 1.323(2) . ?
F80B C80 1.340(2) . ?
F80C C80 1.327(2) . ?
F81A C81 1.332(2) . ?
F81B C81 1.329(2) . ?
F81C C81 1.337(2) . ?
F82A C82 1.327(2) . ?
F82B C82 1.340(2) . ?
F82C C82 1.338(2) . ?
C1 C2 1.517(3) . ?
C1 C9 1.542(3) . ?
C1 C73 1.544(3) . ?
C1 C6 1.545(2) . ?
C2 C3 1.377(3) . ?
C2 C12 1.456(3) . ?
C3 C15 1.434(3) . ?
C3 C4 1.556(3) . ?
C4 C5 1.525(3) . ?
C4 C17 1.528(3) . ?
C4 C74 1.564(3) . ?
C5 C6 1.389(3) . ?
C5 C20 1.435(2) . ?
C6 C7 1.395(3) . ?
C7 C22 1.382(2) . ?
C7 C8 1.470(3) . ?
C8 C9 1.343(3) . ?
C8 C25 1.511(3) . ?
C9 C10 1.513(3) . ?
C10 C11 1.532(2) . ?
C10 C27 1.533(3) . ?
C10 C72 1.543(2) . ?
C11 C29 1.397(3) . ?
C11 C12 1.408(3) . ?
C12 C13 1.418(2) . ?
C13 C31 1.413(3) . ?
C13 C14 1.432(3) . ?
C14 C15 1.383(3) . ?
C14 C33 1.437(3) . ?
C15 C16 1.431(3) . ?
C16 C35 1.394(3) . ?
C16 C17 1.432(3) . ?
C17 C18 1.361(3) . ?
C18 C37 1.431(3) . ?
C18 C19 1.525(2) . ?
C19 C20 1.526(2) . ?
C19 C75 1.539(3) . ?
C19 C39 1.550(2) . ?
C20 C21 1.391(3) . ?
C21 C22 1.408(2) . ?
C21 C41 1.555(2) . ?
C22 C23 1.460(3) . ?
C23 C24 1.380(2) . ?
C23 C42 1.426(2) . ?
C24 C45 1.415(3) . ?
C24 C25 1.543(3) . ?
C25 C26 1.529(3) . ?
C25 C71 1.540(3) . ?
C26 C27 1.368(3) . ?
C26 C46 1.425(3) . ?
C27 C28 1.425(3) . ?
C28 C48 1.368(3) . ?
C28 C29 1.459(3) . ?
C29 C30 1.420(2) . ?
C30 C31 1.386(3) . ?
C30 C50 1.482(3) . ?
C31 C32 1.528(2) . ?
C32 C52 1.504(3) . ?
C32 C81 1.532(3) . ?
C32 C33 1.533(3) . ?
C33 C34 1.370(2) . ?
C34 C35 1.445(3) . ?
C34 C54 1.540(3) . ?
C35 C36 1.430(2) . ?
C36 C37 1.394(2) . ?
C36 C55 1.439(3) . ?
C37 C38 1.429(2) . ?
C38 C57 1.394(2) . ?
C38 C39 1.413(2) . ?
C39 C40 1.387(2) . ?
C40 C59 1.439(3) . ?
C40 C41 1.529(2) . ?
C41 C42 1.533(2) . ?
C41 C76 1.560(2) . ?
C42 C43 1.367(3) . ?
C43 C44 1.424(3) . ?
C43 C60 1.526(3) . ?
C44 C45 1.397(3) . ?
C44 C62 1.446(3) . ?
C45 C46 1.454(3) . ?
C46 C47 1.393(3) . ?
C47 C48 1.414(3) . ?
C47 C63 1.453(3) . ?
C48 C49 1.532(3) . ?
C49 C50 1.525(3) . ?
C49 C80 1.545(3) . ?
C49 C64 1.561(3) . ?
C50 C51 1.355(2) . ?
C51 C52 1.459(3) . ?
C51 C66 1.542(2) . ?
C52 C53 1.358(2) . ?
C53 C67 1.454(3) . ?
C53 C54 1.520(2) . ?
C54 C82 1.531(2) . ?
C54 C55 1.539(2) . ?
C55 C56 1.366(3) . ?
C56 C57 1.430(3) . ?
C56 C68 1.466(3) . ?
C57 C58 1.409(2) . ?
C58 C59 1.386(2) . ?
C58 C69 1.555(3) . ?
C59 C60 1.523(2) . ?
C60 C77 1.546(2) . ?
C60 C61 1.554(3) . ?
C61 C70 1.385(3) . ?
C61 C62 1.416(3) . ?
C62 C63 1.388(3) . ?
C63 C64 1.410(3) . ?
C64 C65 1.391(3) . ?
C65 C70 1.440(3) . ?
C65 C66 1.520(3) . ?
C66 C67 1.525(2) . ?
C66 C79 1.542(3) . ?
C67 C68 1.340(2) . ?
C68 C69 1.525(3) . ?
C69 C70 1.533(3) . ?
C69 C78 1.556(3) . ?
