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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-210.134171
Energy at 298.15K-210.139472
HF Energy-210.134171
Nuclear repulsion energy148.312003
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 wB97X-D/TZVP
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' 3273 3126 3.43      
2 A' 3211 3067 0.19      
3 A' 3175 3032 3.09      
4 A' 2398 2290 36.43      
5 A' 1521 1452 0.80      
6 A' 1399 1336 0.46      
7 A' 1224 1169 1.07      
8 A' 1151 1099 0.70      
9 A' 1080 1031 6.98      
10 A' 970 927 27.28      
11 A' 829 792 1.87      
12 A' 766 732 5.81      
13 A' 543 519 0.76      
14 A' 208 199 3.75      
15 A" 3260 3114 0.16      
16 A" 3171 3028 8.66      
17 A" 1481 1415 5.15      
18 A" 1211 1157 0.60      
19 A" 1117 1067 0.44      
20 A" 1103 1053 9.61      
21 A" 924 883 0.96      
22 A" 836 798 11.03      
23 A" 563 538 0.75      
24 A" 215 205 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 17814.1 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 17012.5 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 wB97X-D/TZVP
ABC
0.53422 0.11595 0.10995

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.329 2.018 1.267
H2 0.329 2.018 -1.267
H3 -1.121 0.910 -1.253
H4 -1.121 0.910 1.253
H5 1.657 0.334 0.000
C6 0.581 0.217 0.000
N7 -0.231 -2.236 0.000
C8 0.137 -1.147 0.000
C9 -0.231 1.254 0.746
C10 -0.231 1.254 -0.746

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.53453.11151.82522.49062.21644.47383.41511.08122.2248
H22.53451.82523.11152.49062.21644.47383.41512.22481.0812
H33.11151.82522.50553.10132.22443.50152.71792.21501.0811
H41.82523.11152.50553.10132.22443.50152.71791.08112.2150
H52.49062.49063.10133.10131.08193.18872.12232.22772.2277
C62.21642.21642.22442.22441.08192.58391.43501.51301.5130
N74.47384.47383.50153.50153.18872.58391.14903.56853.5685
C83.41513.41512.71792.71792.12231.43501.14902.54112.5411
C91.08122.22482.21501.08112.22771.51303.56852.54111.4917
C102.22481.08121.08112.21502.22771.51303.56852.54111.4917

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.151 H1 C9 C6 116.385
H1 C9 C10 118.833 H2 C10 H3 115.151
H2 C10 C6 116.385 H2 C10 C9 118.833
H3 C10 C6 117.090 H3 C10 C9 117.962
H4 C9 C6 117.090 H4 C9 C10 117.962
H5 C6 C8 114.233 H5 C6 C9 117.325
H5 C6 C10 117.325 C6 C8 N7 179.348
C6 C9 C10 60.466 C6 C10 C9 60.466
C8 C6 C9 119.050 C8 C6 C10 119.050
C9 C6 C10 59.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.169      
2 H 0.169      
3 H 0.175      
4 H 0.175      
5 H 0.210      
6 C -0.100      
7 N -0.125      
8 C -0.035      
9 C -0.319      
10 C -0.319      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.900 4.290 0.000 4.383
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.860 -0.497 0.000
y -0.497 -37.929 0.000
z 0.000 0.000 -29.196
Traceless
 xyz
x 5.703 -0.497 0.000
y -0.497 -9.400 0.000
z 0.000 0.000 3.698
Polar
3z2-r27.396
x2-y210.069
xy-0.497
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.707 0.378 0.000
y 0.378 9.042 0.000
z 0.000 0.000 5.884


<r2> (average value of r2) Å2
<r2> 113.398
(<r2>)1/2 10.649