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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-209.917984
Energy at 298.15K-209.923273
HF Energy-209.917984
Nuclear repulsion energy147.831086
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 HSEh1PBE/6-31+G**
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' 3280 3132 2.63      
2 A' 3208 3063 0.20      
3 A' 3181 3037 2.87      
4 A' 2375 2268 43.38      
5 A' 1517 1449 0.83      
6 A' 1394 1331 0.49      
7 A' 1236 1180 1.02      
8 A' 1144 1093 0.56      
9 A' 1075 1026 7.02      
10 A' 989 944 30.01      
11 A' 822 785 2.71      
12 A' 768 734 3.96      
13 A' 536 512 0.83      
14 A' 214 204 3.85      
15 A" 3268 3120 0.21      
16 A" 3177 3034 8.12      
17 A" 1472 1405 4.66      
18 A" 1204 1149 0.87      
19 A" 1114 1063 1.46      
20 A" 1092 1043 9.36      
21 A" 928 886 1.10      
22 A" 839 801 10.13      
23 A" 558 532 0.52      
24 A" 217 207 2.34      

Unscaled Zero Point Vibrational Energy (zpe) 17803.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 16999.1 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 HSEh1PBE/6-31+G**
ABC
0.53420 0.11498 0.10901

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.496 -1.522 1.158
H2 -1.496 -1.522 -1.158
H3 0.355 -1.432 -1.152
H4 0.355 -1.432 1.152
H5 -1.546 0.780 0.000
C6 -0.604 0.234 0.000
N7 1.591 1.526 0.000
C8 0.592 0.948 0.000
C9 -0.604 -1.054 0.811
C10 -0.604 -1.054 -0.811

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.31562.96131.85332.57792.28534.49083.43581.06572.2119
H22.31561.85332.96132.57792.28534.49083.43582.21191.0657
H32.96131.85332.30373.13652.24153.40722.65532.21721.0857
H41.85332.96132.30373.13652.24153.40722.65531.08572.2172
H52.57792.57793.13653.13651.08913.22492.14472.21602.2160
C62.28532.28532.24152.24151.08912.54711.39271.52241.5224
N74.49084.49083.40723.40723.22492.54711.15443.48353.4835
C83.43583.43582.65532.65532.14471.39271.15442.46922.4692
C91.06572.21192.21721.08572.21601.52243.48352.46921.6223
C102.21191.06571.08572.21722.21601.52243.48352.46921.6223

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 118.962 H1 C9 C6 123.040
H1 C9 C10 108.984 H2 C10 H3 118.962
H2 C10 C6 123.040 H2 C10 C9 108.984
H3 C10 C6 117.526 H3 C10 C9 108.290
H4 C9 C6 117.526 H4 C9 C10 108.290
H5 C6 C8 119.074 H5 C6 C9 115.103
H5 C6 C10 115.103 C6 C8 N7 179.208
C6 C9 C10 57.806 C6 C10 C9 57.806
C8 C6 C9 115.709 C8 C6 C10 115.709
C9 C6 C10 64.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.185      
2 H 0.185      
3 H 0.195      
4 H 0.195      
5 H 0.209      
6 C 0.149      
7 N -0.487      
8 C 0.066      
9 C -0.348      
10 C -0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.907 4.363 0.000 4.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.000 -0.463 0.000
y -0.463 -38.204 0.000
z 0.000 0.000 -29.385
Traceless
 xyz
x 5.795 -0.463 0.000
y -0.463 -9.511 0.000
z 0.000 0.000 3.717
Polar
3z2-r27.433
x2-y210.204
xy-0.463
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.750 0.363 0.000
y 0.363 9.363 0.000
z 0.000 0.000 5.975


<r2> (average value of r2) Å2
<r2> 114.230
(<r2>)1/2 10.688