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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-309.432008
Energy at 298.15K-309.439909
Nuclear repulsion energy319.973229
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 B1B95/6-31G
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' 3282 3130 20.05      
2 A' 3246 3096 17.64      
3 A' 3232 3083 39.28      
4 A' 3223 3074 12.18      
5 A' 3213 3064 1.29      
6 A' 3205 3057 9.52      
7 A' 3194 3046 2.10      
8 A' 3172 3025 18.67      
9 A' 1734 1653 8.40      
10 A' 1685 1607 1.68      
11 A' 1659 1582 2.39      
12 A' 1562 1490 12.98      
13 A' 1520 1450 3.14      
14 A' 1501 1431 9.02      
15 A' 1401 1336 1.16      
16 A' 1396 1331 2.33      
17 A' 1355 1293 1.32      
18 A' 1265 1206 2.95      
19 A' 1237 1180 0.44      
20 A' 1221 1164 0.15      
21 A' 1144 1091 3.80      
22 A' 1085 1035 1.06      
23 A' 1064 1015 6.91      
24 A' 1036 989 0.07      
25 A' 805 767 0.21      
26 A' 646 616 0.03      
27 A' 575 549 4.03      
28 A' 459 437 0.09      
29 A' 257 245 0.46      
30 A" 1056 1007 14.32      
31 A" 1035 987 0.91      
32 A" 1007 960 0.14      
33 A" 968 923 60.21      
34 A" 957 912 2.96      
35 A" 878 837 0.39      
36 A" 821 783 41.83      
37 A" 728 694 43.95      
38 A" 669 638 0.10      
39 A" 452 431 7.54      
40 A" 418 399 0.38      
41 A" 209 200 2.04      
42 A" 33 31 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 29800.9 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 28421.1 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 B1B95/6-31G
ABC
0.17312 0.05143 0.03965

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.559 0.000
C2 -1.009 -0.419 0.000
C3 -0.689 -1.772 0.000
C4 0.646 -2.182 0.000
C5 1.659 -1.225 0.000
C6 1.336 0.130 0.000
C7 -0.276 2.001 0.000
C8 -1.473 2.602 0.000
H9 -2.050 -0.117 0.000
H10 -1.483 -2.510 0.000
H11 0.891 -3.238 0.000
H12 2.698 -1.532 0.000
H13 2.127 0.873 0.000
H14 0.614 2.628 0.000
H15 -1.555 3.682 0.000
H16 -2.407 2.051 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.40502.43072.81672.43591.40331.46822.51802.15893.40883.90053.41382.15032.15783.48852.8319
C21.40501.39062.41872.78682.40822.52843.05561.08402.14473.40003.87073.39173.45184.13662.8379
C32.43071.39061.39662.41042.77783.79564.44312.14271.08412.15553.39543.86324.58855.52204.1913
C42.81672.41871.39661.39372.41304.28415.23223.39642.15371.08382.15253.39524.81026.26375.2196
C52.43592.78682.41041.39371.39253.76164.94433.87073.39412.15471.08392.14913.99155.86555.2212
C61.40332.40822.77782.41301.39252.46993.74143.39523.86193.39722.14891.08542.60014.58004.2074
C71.46822.52843.79564.28413.76162.46991.33892.76324.67025.36784.61852.65511.08862.11212.1317
C82.51803.05564.44315.23224.94433.74141.33892.77945.11206.30005.87233.99372.08711.08331.0846
H92.15891.08402.14273.39643.87073.39522.76322.77942.45974.28854.95464.29313.82543.83092.1973
H103.40882.14471.08412.15373.39413.86194.67025.11202.45972.48264.29354.94735.54946.19254.6542
H113.90053.40002.15551.08382.15473.39725.36786.30004.28852.48262.48504.29275.87247.33966.2332
H123.41383.87073.39542.15251.08392.14894.61855.87234.95464.29352.48502.47174.65276.72896.2372
H132.15033.39173.86323.39522.14911.08542.65513.99374.29314.94734.29272.47172.31724.63184.6851
H142.15783.45184.58854.81023.99152.60011.08862.08713.82545.54945.87244.65272.31722.41223.0759
H153.48854.13665.52206.26375.86554.58002.11211.08333.83096.19257.33966.72894.63182.41221.8397
H162.83192.83794.19135.21965.22124.20742.13171.08462.19734.65426.23326.23724.68513.07591.8397

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.794 C1 C2 H9 119.750
C1 C6 C5 121.216 C1 C6 H13 118.993
C1 C7 C8 127.475 C1 C7 H14 114.301
C2 C1 C6 118.081 C2 C1 C7 123.268
C2 C3 C4 120.403 C2 C3 H10 119.631
C3 C2 H9 119.456 C3 C4 C5 119.502
C3 C4 H11 120.159 C4 C3 H10 119.966
C4 C5 C6 120.004 C4 C5 H12 120.119
C5 C4 H11 120.339 C5 C6 H13 119.791
C6 C1 C7 118.652 C6 C5 H12 119.877
C7 C8 H15 121.023 C7 C8 H16 122.853
C8 C7 H14 118.225 H15 C8 H16 116.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.043      
2 C -0.151      
3 C -0.161      
4 C -0.146      
5 C -0.156      
6 C -0.184      
7 C -0.115      
8 C -0.337      
9 H 0.152      
10 H 0.153      
11 H 0.153      
12 H 0.154      
13 H 0.153      
14 H 0.145      
15 H 0.148      
16 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.077 -0.148 0.000 0.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.599 0.138 0.000
y 0.138 -41.751 0.000
z 0.000 0.000 -51.958
Traceless
 xyz
x 5.255 0.138 0.000
y 0.138 5.028 0.000
z 0.000 0.000 -10.283
Polar
3z2-r2-20.567
x2-y20.152
xy0.138
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.146 -2.630 0.000
y -2.630 17.135 0.000
z 0.000 0.000 3.677


<r2> (average value of r2) Å2
<r2> 276.567
(<r2>)1/2 16.630