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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-210.170219
Energy at 298.15K-210.175467
HF Energy-210.170219
Nuclear repulsion energy147.570909
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 TPSSh/6-31G(2df,p)
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' 3253 3139 5.83      
2 A' 3178 3067 1.21      
3 A' 3154 3044 4.59      
4 A' 2326 2244 30.74      
5 A' 1505 1452 0.86      
6 A' 1376 1328 0.31      
7 A' 1220 1177 1.30      
8 A' 1134 1094 0.49      
9 A' 1070 1033 4.40      
10 A' 974 940 21.21      
11 A' 806 777 1.74      
12 A' 753 727 2.55      
13 A' 528 510 0.47      
14 A' 211 203 3.97      
15 A" 3238 3125 0.17      
16 A" 3150 3040 11.86      
17 A" 1476 1424 1.79      
18 A" 1204 1162 0.42      
19 A" 1114 1075 1.91      
20 A" 1086 1048 4.95      
21 A" 906 874 0.49      
22 A" 826 797 6.86      
23 A" 552 533 0.58      
24 A" 215 207 2.60      

Unscaled Zero Point Vibrational Energy (zpe) 17626.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17009.8 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 TPSSh/6-31G(2df,p)
ABC
0.53225 0.11450 0.10851

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.338 2.024 1.272
H2 0.338 2.024 -1.272
H3 -1.122 0.926 -1.261
H4 -1.122 0.926 1.261
H5 1.656 0.329 0.000
C6 0.578 0.215 0.000
N7 -0.229 -2.255 0.000
C8 0.132 -1.151 0.000
C9 -0.229 1.264 0.749
C10 -0.229 1.264 -0.749

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.54493.12331.82682.49572.22494.50043.42701.08372.2325
H22.54491.82683.12332.49572.22494.50043.42702.23251.0837
H33.12331.82682.52183.10852.23253.53652.73442.22451.0831
H41.82683.12332.52183.10852.23253.53652.73441.08312.2245
H52.49572.49573.10853.10851.08443.19912.12482.23352.2335
C62.22492.22492.23252.23251.08442.59851.43691.52061.5206
N74.50044.50043.53653.53653.19912.59851.16163.59783.5978
C83.42703.42702.73442.73442.12481.43691.16162.55412.5541
C91.08372.23252.22451.08312.23351.52063.59782.55411.4971
C102.23251.08371.08312.22452.23351.52063.59782.55411.4971

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 114.932 H1 C9 C6 116.361
H1 C9 C10 118.910 H2 C10 H3 114.932
H2 C10 C6 116.361 H2 C10 C9 118.910
H3 C10 C6 117.068 H3 C10 C9 118.233
H4 C9 C6 117.068 H4 C9 C10 118.233
H5 C6 C8 114.131 H5 C6 C9 117.065
H5 C6 C10 117.065 C6 C8 N7 179.950
C6 C9 C10 60.511 C6 C10 C9 60.511
C8 C6 C9 119.419 C8 C6 C10 119.419
C9 C6 C10 58.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability