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 C4H5N (Cyclopropanecarbonitrile)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-210.053070
Energy at 298.15K-210.058264
HF Energy-210.053070
Nuclear repulsion energy147.382923
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 B97D3/6-311G**
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' 3190 3144 10.90      
2 A' 3114 3069 2.02      
3 A' 3093 3049 5.88      
4 A' 2272 2240 29.74      
5 A' 1473 1452 0.87      
6 A' 1352 1333 0.26      
7 A' 1194 1177 0.89      
8 A' 1117 1101 0.42      
9 A' 1035 1021 7.49      
10 A' 953 939 23.29      
11 A' 802 791 1.78      
12 A' 745 734 3.43      
13 A' 524 517 0.90      
14 A' 208 205 3.34      
15 A" 3175 3130 0.17      
16 A" 3090 3046 16.76      
17 A" 1443 1422 3.62      
18 A" 1177 1161 0.77      
19 A" 1081 1066 2.50      
20 A" 1055 1040 7.24      
21 A" 878 866 0.20      
22 A" 814 802 8.96      
23 A" 543 535 0.41      
24 A" 209 206 2.02      

Unscaled Zero Point Vibrational Energy (zpe) 17268.3 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 17021.3 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 B97D3/6-311G**
ABC
0.52923 0.11441 0.10848

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.333 2.029 1.274
H2 0.333 2.029 -1.274
H3 -1.124 0.916 -1.262
H4 -1.124 0.916 1.262
H5 1.663 0.336 0.000
C6 0.582 0.216 0.000
N7 -0.232 -2.254 0.000
C8 0.140 -1.151 0.000
C9 -0.232 1.264 0.749
C10 -0.232 1.264 -0.749

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.54713.12881.83392.50132.22994.50403.43071.08642.2356
H22.54711.83393.12882.50132.22994.50403.43072.23561.0864
H33.12881.83392.52313.11392.23463.52692.73162.22731.0859
H41.83393.12882.52313.11392.23463.52692.73161.08592.2273
H52.50132.50133.11393.11391.08753.20872.12812.23882.2388
C62.22992.22992.23462.23461.08752.60011.43601.52381.5238
N74.50404.50403.52693.52693.20872.60011.16423.59653.5965
C83.43073.43072.73162.73162.12811.43601.16422.55502.5550
C91.08642.23562.22731.08592.23881.52383.59652.55501.4988
C102.23561.08641.08592.22732.23881.52383.59652.55501.4988

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.050 H1 C9 C6 116.406
H1 C9 C10 118.900 H2 C10 H3 115.050
H2 C10 C6 116.406 H2 C10 C9 118.900
H3 C10 C6 116.948 H3 C10 C9 118.128
H4 C9 C6 116.948 H4 C9 C10 118.128
H5 C6 C8 114.209 H5 C6 C9 117.127
H5 C6 C10 117.127 C6 C8 N7 179.116
C6 C9 C10 60.508 C6 C10 C9 60.508
C8 C6 C9 119.292 C8 C6 C10 119.292
C9 C6 C10 58.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.140      
2 H 0.140      
3 H 0.152      
4 H 0.152      
5 H 0.161      
6 C -0.171      
7 N -0.255      
8 C 0.089      
9 C -0.204      
10 C -0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.857 4.128 0.000 4.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.825 -0.441 0.000
y -0.441 -37.457 0.000
z 0.000 0.000 -29.163
Traceless
 xyz
x 5.485 -0.441 0.000
y -0.441 -8.963 0.000
z 0.000 0.000 3.478
Polar
3z2-r26.956
x2-y29.632
xy-0.441
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.559 0.409 0.000
y 0.409 9.071 0.000
z 0.000 0.000 5.674


<r2> (average value of r2) Å2
<r2> 114.485
(<r2>)1/2 10.700