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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-307.682351
Energy at 298.15K-307.690582
Nuclear repulsion energy322.447959
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 HF/6-311+G(3df,2p)
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 3370 3062 15.14      
2 A 3348 3042 5.67      
3 A 3340 3035 30.69      
4 A 3329 3025 25.52      
5 A 3317 3014 0.93      
6 A 3308 3006 6.49      
7 A 3298 2996 3.19      
8 A 3285 2985 8.60      
9 A 1832 1665 14.62      
10 A 1782 1619 6.91      
11 A 1752 1592 5.01      
12 A 1652 1501 14.48      
13 A 1599 1453 3.66      
14 A 1567 1424 7.40      
15 A 1472 1337 1.76      
16 A 1436 1304 0.82      
17 A 1332 1211 3.24      
18 A 1294 1175 0.52      
19 A 1292 1174 0.08      
20 A 1204 1094 3.82      
21 A 1171 1064 1.74      
22 A 1133 1029 12.36      
23 A 1129 1026 0.20      
24 A 1117 1015 0.40      
25 A 1105 1004 0.19      
26 A 1105 1004 3.41      
27 A 1064 967 49.79      
28 A 1060 963 6.51      
29 A 1036 942 2.16      
30 A 947 861 0.28      
31 A 870 791 51.37      
32 A 827 752 0.70      
33 A 772 701 41.92      
34 A 706 642 0.67      
35 A 674 612 0.05      
36 A 597 542 6.95      
37 A 496 451 9.50      
38 A 464 422 2.09      
39 A 450 409 0.18      
40 A 252 229 0.89      
41 A 218 198 2.11      
42 A 40 36 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 31020.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 28185.5 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 HF/6-311+G(3df,2p)
ABC
0.17620 0.05198 0.04025

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.505 -0.213 -0.047
C2 -0.000 1.083 -0.067
C3 -1.358 1.312 -0.022
C4 -2.246 0.250 0.039
C5 -1.760 -1.040 0.049
C6 -0.396 -1.266 0.003
C7 1.952 -0.513 -0.082
C8 2.948 0.330 0.107
H9 0.668 1.920 -0.129
H10 -1.728 2.320 -0.040
H11 -3.303 0.432 0.071
H12 -2.437 -1.872 0.092
H13 -0.027 -2.275 0.011
H14 2.192 -1.545 -0.271
H15 3.966 -0.007 0.059
H16 2.798 1.371 0.322

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.39172.40802.79132.41331.38711.47792.50702.14063.37673.86463.38052.13092.16083.46802.8114
C21.39171.37792.39772.76042.38392.52213.04771.07242.12473.36973.83383.35993.42884.11482.8399
C32.40801.37791.38522.38722.75213.78054.41852.11831.07362.13703.36373.82634.56385.48534.1711
C42.79132.39771.38521.37912.39254.26855.19493.36262.13461.07332.13173.36184.79726.21685.1751
C52.41332.76042.38721.37911.38323.75114.90333.83253.36122.13301.07352.12793.99645.81785.1638
C61.38712.38392.75212.39251.38322.46703.70673.36173.82573.36772.13081.07422.61694.54004.1547
C71.47792.52213.78054.26853.75112.46701.31882.75164.64435.34174.59742.65161.07632.08122.1050
C82.50703.04774.41855.19494.90333.70671.31882.78935.08376.25215.81763.95602.05731.07311.0734
H92.14061.07242.11833.36263.83253.36172.75162.78932.43094.24584.90604.25483.78813.82372.2454
H103.37672.12471.07362.13463.36123.82574.64435.08372.43092.46144.25344.89995.50966.15134.6388
H113.86463.36972.13701.07332.13303.36775.34176.25214.24582.46142.46164.25015.84987.28216.1786
H123.38053.83383.36372.13171.07352.13084.59745.81764.90604.25342.46162.44424.65416.66866.1627
H132.13093.35993.82633.36182.12791.07422.65163.95604.25484.89994.25012.44422.35304.59274.6238
H142.16083.42884.56384.79723.99642.61691.07632.05733.78815.50965.84984.65412.35302.37133.0375
H153.46804.11485.48536.21685.81784.54002.08121.07313.82376.15137.28216.66864.59272.37131.8249
H162.81142.83994.17115.17515.16384.15472.10501.07342.24544.63886.17866.16274.62383.03751.8249

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.795 C1 C2 H9 120.071
C1 C6 C5 121.174 C1 C6 H13 119.389
C1 C7 C8 127.290 C1 C7 H14 114.649
C2 C1 C6 118.163 C2 C1 C7 122.995
C2 C3 C4 120.399 C2 C3 H10 119.641
C3 C2 H9 119.130 C3 C4 C5 119.442
C3 C4 H11 120.209 C4 C3 H10 119.959
C4 C5 C6 120.022 C4 C5 H12 120.210
C5 C4 H11 120.348 C5 C6 H13 119.436
C6 C1 C7 118.841 C6 C5 H12 119.768
C7 C8 H15 120.596 C7 C8 H16 122.945
C8 C7 H14 118.056 H15 C8 H16 116.458
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.740      
2 C -0.739      
3 C -0.343      
4 C -0.103      
5 C -0.355      
6 C 0.097      
7 C 0.001      
8 C -0.232      
9 H 0.108      
10 H 0.118      
11 H 0.118      
12 H 0.119      
13 H 0.106      
14 H 0.110      
15 H 0.130      
16 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.150 -0.002 0.003 0.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.292 0.084 -0.170
y 0.084 -42.540 0.394
z -0.170 0.394 -54.192
Traceless
 xyz
x 5.073 0.084 -0.170
y 0.084 6.202 0.394
z -0.170 0.394 -11.275
Polar
3z2-r2-22.551
x2-y2-0.753
xy0.084
xz-0.170
yz0.394


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 19.415 0.867 0.100
y 0.867 13.952 0.060
z 0.100 0.060 8.580


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