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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-209.997222
Energy at 298.15K-210.002391
HF Energy-209.997222
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3205 3142 10.54      
2 A' 3125 3063 2.54      
3 A' 3111 3050 6.06      
4 A' 2281 2236 30.38      
5 A' 1497 1467 0.79      
6 A' 1368 1341 0.20      
7 A' 1206 1183 1.23      
8 A' 1127 1105 0.55      
9 A' 1050 1029 5.66      
10 A' 962 943 23.45      
11 A' 808 793 1.61      
12 A' 750 735 2.77      
13 A' 522 512 0.68      
14 A' 207 203 3.50      
15 A" 3191 3128 0.17      
16 A" 3109 3048 16.05      
17 A" 1466 1438 2.07      
18 A" 1191 1167 0.63      
19 A" 1091 1070 2.80      
20 A" 1063 1042 6.21      
21 A" 888 871 0.07      
22 A" 819 803 8.11      
23 A" 539 529 0.68      
24 A" 208 204 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 17391.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 17050.6 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 B97D3/6-31G*
ABC
0.52774 0.11358 0.10775

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.334 2.035 1.276
H2 0.334 2.035 -1.276
H3 -1.128 0.921 -1.265
H4 -1.128 0.921 1.265
H5 1.666 0.341 0.000
C6 0.583 0.218 0.000
N7 -0.233 -2.264 0.000
C8 0.141 -1.153 0.000
C9 -0.233 1.267 0.750
C10 -0.233 1.267 -0.750

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.55283.13561.83732.50452.23384.52013.43931.08962.2393
H22.55281.83733.13562.50452.23384.52013.43932.23931.0896
H33.13561.83732.52913.12122.23993.54222.74052.23101.0891
H41.83733.13562.52913.12122.23993.54222.74051.08912.2310
H52.50452.50453.12123.12121.09083.22422.13572.24172.2417
C62.23382.23382.23992.23991.09082.61321.44111.52511.5251
N74.52014.52013.54223.54223.22422.61321.17223.61023.6102
C83.43933.43932.74052.74052.13571.44111.17222.56112.5611
C91.08962.23932.23101.08912.24171.52513.61022.56111.4992
C102.23931.08961.08912.23102.24171.52513.61022.56111.4992

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 114.952 H1 C9 C6 116.412
H1 C9 C10 118.919 H2 C10 H3 114.952
H2 C10 C6 116.412 H2 C10 C9 118.919
H3 C10 C6 117.048 H3 C10 C9 118.157
H4 C9 C6 117.048 H4 C9 C10 118.157
H5 C6 C8 114.258 H5 C6 C9 117.061
H5 C6 C10 117.061 C6 C8 N7 179.044
C6 C9 C10 60.529 C6 C10 C9 60.529
C8 C6 C9 119.330 C8 C6 C10 119.330
C9 C6 C10 58.942
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.178      
2 H 0.178      
3 H 0.190      
4 H 0.190      
5 H 0.200      
6 C -0.204      
7 N -0.472      
8 C 0.350      
9 C -0.305      
10 C -0.305      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.840 4.115 0.000 4.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.382 -0.460 0.000
y -0.460 -36.975 0.000
z 0.000 0.000 -28.668
Traceless
 xyz
x 5.439 -0.460 0.000
y -0.460 -8.950 0.000
z 0.000 0.000 3.511
Polar
3z2-r27.022
x2-y29.592
xy-0.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.151 0.521 0.000
y 0.521 8.663 0.000
z 0.000 0.000 5.178


<r2> (average value of r2) Å2
<r2> 114.810
(<r2>)1/2 10.715