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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: PBEPBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G
 hartrees
Energy at 0K-309.173453
Energy at 298.15K-309.181158
Nuclear repulsion energy317.319619
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 PBEPBE/6-31G
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' 3196 3152 19.57      
2 A' 3160 3116 19.93      
3 A' 3146 3103 42.13      
4 A' 3138 3094 12.50      
5 A' 3126 3083 0.67      
6 A' 3119 3076 10.01      
7 A' 3109 3066 3.85      
8 A' 3084 3041 19.92      
9 A' 1662 1639 9.34      
10 A' 1619 1596 0.79      
11 A' 1592 1570 2.43      
12 A' 1511 1490 10.52      
13 A' 1470 1450 3.77      
14 A' 1448 1428 6.71      
15 A' 1376 1357 1.42      
16 A' 1358 1339 2.95      
17 A' 1318 1300 0.91      
18 A' 1228 1212 3.03      
19 A' 1205 1189 0.23      
20 A' 1188 1172 0.13      
21 A' 1107 1092 4.39      
22 A' 1049 1035 0.52      
23 A' 1033 1018 6.73      
24 A' 1006 992 0.20      
25 A' 782 771 0.35      
26 A' 632 623 0.03      
27 A' 558 551 3.45      
28 A' 447 441 0.09      
29 A' 233 230 0.38      
30 A" 1013 999 17.30      
31 A" 983 970 0.44      
32 A" 954 941 0.10      
33 A" 913 900 51.20      
34 A" 912 899 4.11      
35 A" 840 829 0.47      
36 A" 791 780 37.17      
37 A" 701 692 41.98      
38 A" 647 638 0.15      
39 A" 439 433 7.00      
40 A" 405 399 0.32      
41 A" 205 202 1.84      
42 A" 53 52 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 28876.3 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 28477.8 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 PBEPBE/6-31G
ABC
0.17007 0.05064 0.03902

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.567 0.000
C2 -1.016 -0.423 0.000
C3 -0.692 -1.786 0.000
C4 0.655 -2.199 0.000
C5 1.675 -1.232 0.000
C6 1.349 0.134 0.000
C7 -0.282 2.014 0.000
C8 -1.492 2.618 0.000
H9 -2.068 -0.121 0.000
H10 -1.492 -2.533 0.000
H11 0.904 -3.264 0.000
H12 2.725 -1.541 0.000
H13 2.147 0.884 0.000
H14 0.614 2.649 0.000
H15 -1.578 3.707 0.000
H16 -2.434 2.061 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.41842.45262.84222.45801.41731.47412.53622.17893.43983.93583.44462.17032.17113.51462.8564
C21.41841.40152.43902.81062.43032.54443.07731.09382.16293.42933.90453.42273.47774.16782.8601
C32.45261.40151.40892.43142.80243.82184.47592.16021.09402.17513.42553.89764.62385.56424.2234
C42.84222.43901.40891.40582.43374.31555.27343.42522.17251.09362.17183.42514.84846.31415.2623
C52.45802.81062.43141.40581.40383.79014.98503.90443.42382.17331.09382.16804.02385.91425.2662
C61.41732.43032.80242.43371.40382.48943.77423.42653.89633.42642.16661.09522.62124.61964.2465
C71.47412.54443.82184.31553.79012.48941.35212.78244.70445.40914.65562.67901.09872.13242.1526
C82.53623.07734.47595.27344.98503.77421.35212.79805.15046.35085.92224.03082.10601.09281.0944
H92.17891.09382.16023.42523.90443.42652.78242.79802.48004.32564.99824.33273.85513.85882.2123
H103.43982.16291.09402.17253.42383.89634.70445.15042.48002.50484.33154.99155.59356.24044.6896
H113.93583.42932.17511.09362.17333.42645.40916.35084.32562.50482.50674.33025.92027.39966.2849
H123.44463.90453.42552.17181.09382.16664.65565.92224.99824.33152.50672.49284.69176.78636.2919
H132.17033.42273.89763.42512.16801.09522.67904.03084.33274.99154.33022.49282.33814.67394.7301
H142.17113.47774.62384.84844.02382.62121.09872.10603.85515.59355.92024.69172.33812.43383.1044
H153.51464.16785.56426.31415.91424.61962.13241.09283.85886.24047.39966.78634.67392.43381.8553
H162.85642.86014.22345.26235.26624.24652.15261.09442.21234.68966.28496.29194.73013.10441.8553

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.853 C1 C2 H9 119.734
C1 C6 C5 121.220 C1 C6 H13 118.936
C1 C7 C8 127.577 C1 C7 H14 114.313
C2 C1 C6 117.970 C2 C1 C7 123.189
C2 C3 C4 120.413 C2 C3 H10 119.656
C3 C2 H9 119.412 C3 C4 C5 119.499
C3 C4 H11 120.199 C4 C3 H10 119.931
C4 C5 C6 120.044 C4 C5 H12 120.133
C5 C4 H11 120.302 C5 C6 H13 119.844
C6 C1 C7 118.841 C6 C5 H12 119.822
C7 C8 H15 121.057 C7 C8 H16 122.901
C8 C7 H14 118.109 H15 C8 H16 116.041
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.083      
2 C -0.146      
3 C -0.144      
4 C -0.130      
5 C -0.139      
6 C -0.175      
7 C -0.114      
8 C -0.327      
9 H 0.134      
10 H 0.137      
11 H 0.137      
12 H 0.137      
13 H 0.136      
14 H 0.132      
15 H 0.141      
16 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.082 -0.162 0.000 0.181
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.055 -0.053 -0.001
y -0.053 -41.788 0.001
z -0.001 0.001 -52.007
Traceless
 xyz
x 4.842 -0.053 -0.001
y -0.053 5.244 0.001
z -0.001 0.001 -10.086
Polar
3z2-r2-20.172
x2-y2-0.268
xy-0.053
xz-0.001
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.596 -2.846 0.000
y -2.846 18.124 0.000
z 0.000 0.000 3.748


<r2> (average value of r2) Å2
<r2> 280.683
(<r2>)1/2 16.754