Accuracy

1,1,1,2-tetraphenylethane    418 1,1,1,2-Tetraphenylethane

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    #  Species Formula
   408 1,1'-Diphenyl-1,1'-bicyclopentylC22H26
   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-Tetraphenylethane C26H22
   419 1,1,2,2-TetraphenylethaneC26H22
   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


ΔHf: 87.3 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
1,1,1,2-Tetraphenylethane
 H=87.3 HR=NIST
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.55867263 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.52081934 +1  112.9425829 +1    0.0000000 +0     2     1     0
  C     1.52507320 +1  111.3783683 +1  115.1311058 +1     2     1     3
  C     1.51926622 +1  104.7287535 +1  120.3880462 +1     2     1     4
  C     1.49978066 +1  113.0608058 +1   74.6417946 +1     1     2     3
  C     1.39727400 +1  120.6127732 +1   34.5601883 +1     3     2     1
  C     1.39825364 +1  120.4030808 +1  175.2645724 +1     3     2     7
  C     1.39418120 +1  122.1823364 +1  -20.2274227 +1     4     2     1
  C     1.40031953 +1  118.6614826 +1 -177.0329811 +1     4     2     9
  C     1.39795995 +1  120.7808512 +1   88.3741003 +1     5     2     1
  C     1.39705860 +1  119.9659578 +1 -175.4760040 +1     5     2    11
  C     1.39791056 +1  119.5187824 +1  103.7671731 +1     6     1     2
  C     1.39587043 +1  120.9298375 +1  179.9223729 +1     6     1    13
  C     1.39293345 +1  120.5692970 +1  177.7444178 +1     7     3     2
  C     1.39220739 +1  120.6000258 +1 -177.7856036 +1     8     3     2
  C     1.39506399 +1  120.2691360 +1 -177.7109845 +1     9     4     2
  C     1.39034239 +1  120.6128213 +1  177.7767067 +1    10     4     2
  C     1.39200974 +1  120.4911951 +1 -177.1966311 +1    11     5     2
  C     1.39275794 +1  120.3808966 +1  177.1355945 +1    12     5     2
  C     1.39225234 +1  120.1992094 +1 -179.2430929 +1    13     6     1
  C     1.39276119 +1  120.1410043 +1  179.1310036 +1    14     6     1
  C     1.39320317 +1  120.1798562 +1    0.8709254 +1    16     8     3
  C     1.39138890 +1  120.3671109 +1    0.2891434 +1    17     9     4
  C     1.39293751 +1  120.2063356 +1   -0.4931217 +1    20    12     5
  C     1.39383906 +1  120.1012821 +1   -0.1812701 +1    21    13     6
  H     1.10866249 +1  110.5243620 +1 -123.3598824 +1     1     2     6
  H     1.11223853 +1  107.9047784 +1 -114.7877795 +1     1     2    27
  H     1.08896017 +1  120.4167041 +1 -179.1990240 +1     7     3    15
  H     1.09031007 +1  120.2518376 +1  179.5000179 +1     8     3    16
  H     1.08763488 +1  121.0797748 +1  179.5291919 +1     9     4    17
  H     1.09025855 +1  119.7507430 +1 -179.8611412 +1    10     4    18
  H     1.09132108 +1  120.0197688 +1  178.4285016 +1    11     5    19
  H     1.08971106 +1  120.1666453 +1 -179.8072418 +1    12     5    20
  H     1.08824717 +1  120.0089653 +1  178.9013419 +1    13     6    21
  H     1.08877090 +1  120.1656594 +1 -179.2884596 +1    14     6    22
  H     1.08788498 +1  119.7557879 +1  179.5353177 +1    15     7     3
  H     1.08812865 +1  119.7637672 +1  179.7221709 +1    16     8    23
  H     1.08789090 +1  119.6510884 +1  179.8107354 +1    17     9    24
  H     1.08814895 +1  119.9234100 +1  179.9693709 +1    18    10     4
  H     1.08785010 +1  119.7389528 +1 -179.9801750 +1    19    11     5
  H     1.08763447 +1  119.7570392 +1 -179.8099553 +1    20    12    25
  H     1.08761517 +1  119.8731467 +1  179.6178681 +1    21    13    26
  H     1.08782078 +1  119.8063609 +1 -179.5025837 +1    22    14     6
  H     1.08663663 +1  120.2031913 +1 -179.7545570 +1    23    16     8
  H     1.08689442 +1  120.2589669 +1  179.9478347 +1    24    17     9
  H     1.08672264 +1  120.1911045 +1  179.9394668 +1    25    20    12
  H     1.08685815 +1  120.0592073 +1  179.6580582 +1    26    21    13