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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-309.631496
Energy at 298.15K-309.639260
Nuclear repulsion energy321.128799
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3235 3110 10.19      
2 A' 3200 3077 11.51      
3 A' 3191 3069 26.37      
4 A' 3183 3061 10.95      
5 A' 3173 3051 0.22      
6 A' 3166 3045 7.10      
7 A' 3152 3031 2.85      
8 A' 3139 3018 13.29      
9 A' 1698 1633 12.90      
10 A' 1657 1593 1.30      
11 A' 1631 1568 3.14      
12 A' 1533 1474 10.86      
13 A' 1486 1429 5.43      
14 A' 1449 1394 6.02      
15 A' 1364 1312 0.28      
16 A' 1356 1304 3.13      
17 A' 1322 1271 1.94      
18 A' 1232 1185 2.19      
19 A' 1202 1156 0.14      
20 A' 1180 1135 0.16      
21 A' 1114 1071 5.37      
22 A' 1060 1019 0.63      
23 A' 1040 1000 5.99      
24 A' 1019 980 0.08      
25 A' 790 760 0.17      
26 A' 631 607 0.04      
27 A' 557 536 5.01      
28 A' 447 430 0.11      
29 A' 232 223 0.48      
30 A" 1032 993 14.42      
31 A" 1008 970 0.45      
32 A" 989 951 0.01      
33 A" 938 902 6.74      
34 A" 935 899 37.73      
35 A" 856 824 0.38      
36 A" 804 773 31.29      
37 A" 714 686 42.67      
38 A" 660 635 0.08      
39 A" 447 429 8.85      
40 A" 412 396 0.30      
41 A" 205 197 1.96      
42 A" 21 21 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 29229.9 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 28107.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3PW91/cc-pVTZ
ABC
0.17464 0.05177 0.03993

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.557 0.000
C2 -1.003 -0.419 0.000
C3 -0.684 -1.765 0.000
C4 0.646 -2.174 0.000
C5 1.652 -1.220 0.000
C6 1.330 0.129 0.000
C7 -0.279 1.995 0.000
C8 -1.469 2.592 0.000
H9 -2.044 -0.122 0.000
H10 -1.477 -2.504 0.000
H11 0.891 -3.229 0.000
H12 2.692 -1.526 0.000
H13 2.121 0.871 0.000
H14 0.607 2.626 0.000
H15 -1.547 3.671 0.000
H16 -2.402 2.041 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.39922.42072.80602.42651.39731.46522.51012.15403.39823.88913.40342.14432.15583.47752.8233
C21.39921.38372.40792.77372.39662.52023.04661.08292.13823.38893.85703.37983.44364.12612.8295
C32.42071.38371.39092.39912.76493.78214.42742.13351.08352.15033.38413.84934.57655.50464.1757
C42.80602.40791.39091.38692.40254.27035.21403.38342.14771.08312.14633.38344.79956.24285.2010
C52.42652.77372.39911.38691.38703.75084.92713.85653.38222.14791.08332.14283.98525.84475.2029
C61.39732.39662.76492.40251.38702.46423.72873.38383.84833.38622.14301.08442.59934.56344.1932
C71.46522.52023.78214.27033.75082.46421.33152.75644.65575.35344.60682.65041.08702.10162.1233
C82.51013.04664.42745.21404.92713.72871.33152.77405.09586.28125.85413.98162.07621.08221.0832
H92.15401.08292.13353.38343.85653.38382.75642.77402.44894.27464.93984.28213.81773.82562.1919
H103.39822.13821.08352.14773.38223.84834.65575.09582.44892.47654.28154.93285.53636.17564.6379
H113.88913.38892.15031.08312.14793.38625.35346.28124.27462.47652.47804.28005.86117.31826.2140
H123.40343.85703.38412.14631.08332.14304.60685.85414.93984.28152.47802.46374.64566.70646.2181
H132.14433.37983.84933.38342.14281.08442.65043.98164.28214.93284.28002.46372.31794.61484.6718
H142.15583.44364.57654.79953.98522.59931.08702.07623.81775.53635.86114.64562.31792.39393.0647
H153.47754.12615.50466.24285.84474.56342.10161.08223.82566.17567.31826.70644.61482.39391.8412
H162.82332.82954.17575.20105.20294.19322.12331.08322.19194.63796.21406.21814.67183.06471.8412

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.877 C1 C2 H9 119.872
C1 C6 C5 121.266 C1 C6 H13 119.005
C1 C7 C8 127.605 C1 C7 H14 114.465
C2 C1 C6 117.963 C2 C1 C7 123.231
C2 C3 C4 120.416 C2 C3 H10 119.651
C3 C2 H9 119.250 C3 C4 C5 119.463
C3 C4 H11 120.209 C4 C3 H10 119.932
C4 C5 C6 120.015 C4 C5 H12 120.153
C5 C4 H11 120.328 C5 C6 H13 119.729
C6 C1 C7 118.806 C6 C5 H12 119.832
C7 C8 H15 120.731 C7 C8 H16 122.787
C8 C7 H14 117.931 H15 C8 H16 116.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.081      
2 C -0.096      
3 C -0.114      
4 C -0.111      
5 C -0.114      
6 C -0.118      
7 C -0.085      
8 C -0.276      
9 H 0.097      
10 H 0.106      
11 H 0.109      
12 H 0.107      
13 H 0.095      
14 H 0.100      
15 H 0.115      
16 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.077 -0.177 0.000 0.193
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.100 0.222 0.000
y 0.222 -42.494 0.000
z 0.000 0.000 -52.399
Traceless
 xyz
x 5.347 0.222 0.000
y 0.222 4.755 0.000
z 0.000 0.000 -10.102
Polar
3z2-r2-20.203
x2-y20.395
xy0.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.429 -2.807 -0.000
y -2.807 18.818 0.000
z -0.000 0.000 6.605


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000