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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-210.069942
Energy at 298.15K-210.075201
Nuclear repulsion energy147.407010
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 B3PW91/cc-pVDZ
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' 3261 3146 2.17      
2 A' 3183 3071 0.32      
3 A' 3156 3046 2.49      
4 A' 2362 2279 32.07      
5 A' 1486 1434 0.53      
6 A' 1373 1325 0.53      
7 A' 1222 1179 0.68      
8 A' 1129 1089 0.64      
9 A' 1056 1019 3.83      
10 A' 979 945 23.81      
11 A' 813 784 2.40      
12 A' 760 733 3.47      
13 A' 531 512 0.74      
14 A' 213 205 3.20      
15 A" 3248 3134 0.31      
16 A" 3152 3041 7.04      
17 A" 1434 1384 4.15      
18 A" 1185 1143 0.65      
19 A" 1095 1057 1.96      
20 A" 1067 1030 6.63      
21 A" 916 884 1.24      
22 A" 824 795 8.12      
23 A" 552 532 0.40      
24 A" 215 208 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 17603.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 16987.4 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 B3PW91/cc-pVDZ
ABC
0.53091 0.11441 0.10847

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.781 1.034 1.274
H2 -1.781 1.034 -1.274
H3 -1.258 -0.732 -1.262
H4 -1.258 -0.732 1.262
H5 0.277 1.675 0.000
C6 0.000 0.618 0.000
N7 2.029 -1.011 0.000
C8 1.125 -0.279 0.000
C9 -1.263 0.230 0.748
C10 -1.263 0.230 -0.748

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.54753.13461.84212.50392.22894.50793.43361.09152.2366
H22.54751.84213.13462.50392.22894.50793.43362.23661.0915
H33.13461.84212.52493.12162.23593.53202.73402.22891.0913
H41.84213.13462.52493.12162.23593.53202.73401.09132.2289
H52.50392.50393.12163.12161.09273.20702.13002.24012.2401
C62.22892.22892.23592.23591.09272.60211.43861.51811.5181
N74.50794.50793.53203.53203.20702.60211.16353.59663.5966
C83.43363.43362.73402.73402.13001.43861.16352.55302.5530
C91.09152.23662.22891.09132.24011.51813.59662.55301.4960
C102.23661.09151.09132.22892.24011.51813.59662.55301.4960

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.117 H1 C9 C6 116.374
H1 C9 C10 118.798 H2 C10 H3 115.117
H2 C10 C6 116.374 H2 C10 C9 118.798
H3 C10 C6 116.999 H3 C10 C9 118.128
H4 C9 C6 116.999 H4 C9 C10 118.128
H5 C6 C8 113.900 H5 C6 C9 117.263
H5 C6 C10 117.263 C6 C8 N7 179.601
C6 C9 C10 60.480 C6 C10 C9 60.480
C8 C6 C9 119.396 C8 C6 C10 119.396
C9 C6 C10 59.040
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.065      
2 H 0.065      
3 H 0.073      
4 H 0.073      
5 H 0.069      
6 C -0.131      
7 N -0.145      
8 C -0.008      
9 C -0.030      
10 C -0.030      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.478 2.194 0.000 4.112
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.478 3.327 0.000
y 3.327 -28.981 0.000
z 0.000 0.000 -28.981
Traceless
 xyz
x -6.496 3.327 0.000
y 3.327 3.248 0.000
z 0.000 0.000 3.248
Polar
3z2-r26.496
x2-y2-6.496
xy3.327
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 114.291
(<r2>)1/2 10.691