return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-309.760335
Energy at 298.15K-309.768129
Nuclear repulsion energy320.737267
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 B3LYP/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' 3225 3117 12.24      
2 A' 3192 3086 12.18      
3 A' 3184 3078 29.33      
4 A' 3175 3069 14.98      
5 A' 3166 3060 0.17      
6 A' 3159 3054 6.82      
7 A' 3146 3041 3.20      
8 A' 3130 3026 13.44      
9 A' 1691 1635 13.89      
10 A' 1645 1590 1.14      
11 A' 1619 1565 3.17      
12 A' 1534 1483 10.13      
13 A' 1489 1439 4.33      
14 A' 1457 1409 5.60      
15 A' 1369 1323 1.98      
16 A' 1348 1303 0.68      
17 A' 1321 1277 2.68      
18 A' 1229 1188 1.85      
19 A' 1208 1167 0.13      
20 A' 1185 1145 0.19      
21 A' 1115 1077 4.48      
22 A' 1059 1024 0.14      
23 A' 1045 1010 5.35      
24 A' 1020 986 0.26      
25 A' 789 763 0.12      
26 A' 637 616 0.03      
27 A' 562 543 5.29      
28 A' 450 435 0.11      
29 A' 236 229 0.49      
30 A" 1034 999 14.04      
31 A" 1006 972 0.28      
32 A" 986 953 0.02      
33 A" 938 907 36.84      
34 A" 938 906 6.65      
35 A" 857 828 0.36      
36 A" 804 778 30.51      
37 A" 715 691 41.16      
38 A" 661 639 0.04      
39 A" 450 435 8.51      
40 A" 415 401 0.26      
41 A" 206 199 1.84      
42 A" 24 23 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 29208.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 28233.0 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 B3LYP/cc-pVTZ
ABC
0.17433 0.05158 0.03980

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.558 0.000
C2 -1.004 -0.420 0.000
C3 -0.685 -1.768 0.000
C4 0.646 -2.178 0.000
C5 1.654 -1.223 0.000
C6 1.332 0.128 0.000
C7 -0.280 1.999 0.000
C8 -1.470 2.599 0.000
H9 -2.045 -0.124 0.000
H10 -1.477 -2.506 0.000
H11 0.891 -3.231 0.000
H12 2.692 -1.528 0.000
H13 2.123 0.868 0.000
H14 0.605 2.628 0.000
H15 -1.545 3.677 0.000
H16 -2.403 2.051 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.40152.42462.81062.43031.39951.46842.51512.15513.40083.89233.40572.14542.15693.48112.8288
C21.40151.38552.41122.77722.39982.52523.05411.08142.13873.39093.85923.38213.44674.13222.8389
C32.42461.38551.39282.40212.76863.78904.43662.13341.08212.15103.38593.85164.58155.51244.1874
C42.81062.41121.39281.38872.40594.27835.22403.38492.14821.08172.14673.38504.80586.25135.2130
C52.43032.77722.40211.38871.38893.75784.93573.85853.38382.14841.08202.14283.99105.85185.2129
C61.39952.39982.76862.40591.38892.46943.73523.38593.85073.38832.14341.08302.60314.56864.2004
C71.46842.52523.78904.27833.75782.46941.33232.76074.66125.35994.61262.65551.08572.10162.1234
C82.51513.05414.43665.22404.93573.73521.33232.78255.10436.28985.86113.98752.07511.08081.0818
H92.15511.08142.13343.38493.85853.38592.76072.78252.44854.27504.94054.28383.82013.83332.2041
H103.40082.13871.08212.14823.38383.85074.66125.10432.44852.47714.28224.93375.53986.18294.6497
H113.89233.39092.15101.08172.14843.38835.35996.28984.27502.47712.47844.28035.86617.32536.2251
H123.40573.85923.38592.14671.08202.14344.61265.86114.94054.28222.47842.46324.65076.71206.2263
H132.14543.38213.85163.38502.14281.08302.65553.98754.28384.93374.28032.46322.32374.62014.6774
H142.15693.44674.58154.80583.99102.60311.08572.07513.82015.53985.86614.65072.32372.39293.0626
H153.48114.13225.51246.25135.85184.56862.10161.08083.83336.18297.32536.71204.62012.39291.8379
H162.82882.83894.18745.21305.21294.20042.12341.08182.20414.64976.22516.22634.67743.06261.8379

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.903 C1 C2 H9 119.892
C1 C6 C5 121.282 C1 C6 H13 119.040
C1 C7 C8 127.728 C1 C7 H14 114.403
C2 C1 C6 117.910 C2 C1 C7 123.236
C2 C3 C4 120.423 C2 C3 H10 119.651
C3 C2 H9 119.205 C3 C4 C5 119.449
C3 C4 H11 120.217 C4 C3 H10 119.926
C4 C5 C6 120.033 C4 C5 H12 120.148
C5 C4 H11 120.335 C5 C6 H13 119.679
C6 C1 C7 118.854 C6 C5 H12 119.819
C7 C8 H15 120.768 C7 C8 H16 122.842
C8 C7 H14 117.869 H15 C8 H16 116.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.095      
2 C -0.099      
3 C -0.111      
4 C -0.112      
5 C -0.110      
6 C -0.124      
7 C -0.074      
8 C -0.289      
9 H 0.097      
10 H 0.104      
11 H 0.107      
12 H 0.105      
13 H 0.095      
14 H 0.099      
15 H 0.114      
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
  0.085 -0.187 0.000 0.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.858 0.256 0.000
y 0.256 -43.292 0.000
z 0.000 0.000 -52.712
Traceless
 xyz
x 5.144 0.256 0.000
y 0.256 4.493 0.000
z 0.000 0.000 -9.637
Polar
3z2-r2-19.274
x2-y20.434
xy0.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.503 -2.824 0.000
y -2.824 18.909 0.000
z 0.000 0.000 6.569


<r2> (average value of r2) Å2
<r2> 276.371
(<r2>)1/2 16.624