Accuracy

1,1,2,2-tetraphenylethane    419 1,1,2,2-Tetraphenylethane

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    #  Species Formula
   409 DL-3,4-di-1-cyclohexen-1-yl-2,2,5,5-tetramethyl hexaneC22H38
   410 Meso-3,4-di-1-cyclohexen-1-yl-2,2,5,5-tetramethyl hexaneC22H38
   411 n-HexadecylcyclohexaneC22H44
   412 p-QuaterphenylC24H18
   413 1,1'-Diphenyl-1,1'-bicyclohexylC24H30
   414 6,6'-ParacyclophaneC24H32
   415 Tri-n-octylboraneH51BC24
   416 TetraphenylmethaneC25H20
   417 9,9'-Bi-9H-fluoreneC26H18
   418 1,1,1,2-TetraphenylethaneC26H22
   419 1,1,2,2-Tetraphenylethane C26H22
   420 Pentacyclo hexacosa nonaneC26H26
   421 2,3-Dimethyl-2,3-bis(4-t-butylphenyl)butaneC26H38
   422 11-n-butyl docosaneC26H54
   423 5-n-butyl docosaneC26H54
   424 9,9'-Dimethyl-9,9'-bifluoreneC28H22
   425 1,1-Diphenyl-1,1-bicyclooctylC28H38
   426 11-Decyl heneicosaneC31H64
   427 2,4,5,7-Tetramethyl-4,5-bis(4-t-butylphenyl) octaneC32H50
   428 DotriacontaneC32H66
   429 4,5-Dipropyl-4,5-bis(4-t-butylphenyl) octaneC34H54


ΔHf: 85.4 kcal/mol,     REF: NIST Chemistry WebBook, NIST Standard Reference Database, No. 69; W. G. Mallard, P. J. Linstrom, Eds., National Institute of Standards and Technology, Gaithersberg, http://webbook.nist.gov/chemistry.
  
 PM7
1,1,2,2-Tetraphenylethane
 H=85.4 HR=NIST
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.55391952 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.50936570 +1  108.8318772 +1    0.0000000 +0     2     1     0
  C     1.50708921 +1  113.5304960 +1 -122.5842109 +1     2     1     3
  C     1.50936844 +1  108.8768576 +1  -63.4865058 +1     1     2     3
  C     1.50708725 +1  113.6578797 +1  174.0397129 +1     1     2     3
  C     1.39586974 +1  120.9106402 +1  -74.5329649 +1     3     2     1
  C     1.39661997 +1  119.3165578 +1  104.1498031 +1     3     2     1
  C     1.39848064 +1  118.1051923 +1 -152.0536899 +1     4     2     1
  C     1.39534800 +1  122.4127442 +1   28.4389024 +1     4     2     1
  C     1.39638309 +1  119.3622691 +1  105.0068800 +1     5     1     2
  C     1.39587063 +1  120.8488288 +1  -73.7664911 +1     5     1     2
  C     1.39519334 +1  122.4731285 +1   27.5105452 +1     6     1     2
  C     1.39848336 +1  118.0435831 +1 -153.1098282 +1     6     1     2
  C     1.39243126 +1  120.0615091 +1  178.3417054 +1     7     3     2
  C     1.39275863 +1  120.0516574 +1 -178.2442130 +1     8     3     2
  C     1.39180030 +1  120.2309383 +1 -179.8187193 +1     9     4     2
  C     1.39341044 +1  120.1818269 +1  179.9412147 +1    10     4     2
  C     1.39283044 +1  120.0470815 +1 -178.3328460 +1    11     5     1
  C     1.39231854 +1  120.0458593 +1  178.4079473 +1    12     5     1
  C     1.39340171 +1  120.1782860 +1  179.8360792 +1    13     6     1
  C     1.39169283 +1  120.2351870 +1 -179.6882575 +1    14     6     1
  C     1.39380499 +1  120.1356063 +1   -0.0247237 +1    15     7     3
  C     1.39395914 +1  120.1294305 +1   -0.0419342 +1    17     9     4
  C     1.39350840 +1  120.1162412 +1   -0.1825056 +1    19    11     5
  C     1.39269453 +1  120.2179355 +1   -0.2821333 +1    21    13     6
  H     1.12450442 +1  107.2504368 +1   54.3899544 +1     1     2     3
  H     1.12452322 +1  107.2772270 +1   54.3358477 +1     2     1     5
  H     1.08883241 +1  120.0439634 +1   -2.2361769 +1     7     3     2
  H     1.08827131 +1  120.2045555 +1    0.9123748 +1     8     3     2
  H     1.08816458 +1  120.0125212 +1   -0.2621407 +1     9     4     2
  H     1.08829886 +1  120.5331446 +1   -1.0067135 +1    10     4     2
  H     1.08824898 +1  120.2150122 +1    0.8444347 +1    11     5     1
  H     1.08887705 +1  120.0234183 +1   -2.2146204 +1    12     5     1
  H     1.08830612 +1  120.5396882 +1   -1.0725507 +1    13     6     1
  H     1.08812745 +1  120.0078608 +1   -0.1471113 +1    14     6     1
  H     1.08775893 +1  119.8728447 +1  179.9028560 +1    15     7     3
  H     1.08782023 +1  119.8623472 +1  179.5617853 +1    16     8     3
  H     1.08782897 +1  119.9195911 +1  179.9688950 +1    17     9     4
  H     1.08793847 +1  119.7636936 +1  179.5326171 +1    18    10     4
  H     1.08776995 +1  119.8604272 +1  179.5990226 +1    19    11     5
  H     1.08776242 +1  119.8742147 +1  179.9359986 +1    20    12     5
  H     1.08797465 +1  119.7628564 +1  179.5093430 +1    21    13     6
  H     1.08781275 +1  119.9184664 +1  179.9308292 +1    22    14     6
  H     1.08704377 +1  120.0757636 +1 -179.7934573 +1    23    15     7
  H     1.08690051 +1  120.1028794 +1 -179.7346234 +1    24    17     9
  H     1.08704818 +1  120.0420119 +1  179.9144543 +1    25    19    11
  H     1.08688902 +1  120.1336408 +1  179.9056543 +1    26    21    13