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All results from a given calculation for C5H7N ((E)-2-Pentenenitrile)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-249.189204
Energy at 298.15K-249.195917
Nuclear repulsion energy195.444682
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 PBEPBE/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' 3100 3068 4.29      
2 A' 3085 3053 7.88      
3 A' 3052 3020 26.18      
4 A' 2975 2944 19.95      
5 A' 2942 2911 17.09      
6 A' 2246 2223 20.72      
7 A' 1649 1632 28.17      
8 A' 1477 1462 7.39      
9 A' 1427 1412 19.71      
10 A' 1383 1369 8.64      
11 A' 1342 1328 5.61      
12 A' 1300 1286 1.39      
13 A' 1263 1250 2.06      
14 A' 1090 1078 3.33      
15 A' 1053 1042 5.83      
16 A' 969 959 1.43      
17 A' 885 875 5.74      
18 A' 567 561 0.61      
19 A' 501 495 0.10      
20 A' 255 252 1.08      
21 A' 143 141 3.46      
22 A" 3042 3011 28.93      
23 A" 2959 2928 10.07      
24 A" 1474 1459 11.06      
25 A" 1258 1245 0.11      
26 A" 1068 1057 1.24      
27 A" 958 948 35.48      
28 A" 820 812 8.49      
29 A" 713 705 0.59      
30 A" 482 477 5.08      
31 A" 278 276 0.02      
32 A" 180 178 0.27      
33 A" 125 123 3.13      

Unscaled Zero Point Vibrational Energy (zpe) 23028.8 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 22789.3 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 PBEPBE/6-311G*
ABC
0.48150 0.05129 0.04716

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.439 2.822 0.000
C2 -0.799 1.843 0.000
H3 1.083 0.823 0.000
C4 0.000 0.666 0.000
H5 -1.617 -0.678 0.000
C6 -0.526 -0.577 0.000
H7 -0.076 -2.453 0.873
H8 -0.076 -2.453 -0.873
C9 0.254 -1.857 0.000
H10 2.250 -2.718 0.000
H11 2.138 -1.188 -0.890
H12 2.138 -1.188 0.890
C13 1.776 -1.726 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16963.21812.59223.50473.52005.51785.51784.97586.65625.44685.44685.5697
C21.16962.14081.42272.65062.43574.44304.44303.84685.48664.31354.31354.4011
H33.21812.14081.09473.09002.13313.58313.58312.80553.72902.43942.43942.6418
C42.59221.42271.09472.10291.34973.23953.23952.53544.06402.96652.96652.9792
H53.50472.65063.09002.10291.09652.50782.50782.21184.37253.89283.89283.5516
C63.52002.43572.13311.34971.09652.11712.11711.49843.50542.87392.87392.5724
H75.51784.44303.58313.23952.50782.11711.74591.10732.49813.09962.54932.1723
H85.51784.44303.58313.23952.50782.11711.74591.10732.49812.54933.09962.1723
C94.97583.84682.80552.53542.21181.49841.10731.10732.17382.18812.18811.5275
H106.65625.48663.72904.06404.37253.50542.49812.49812.17381.77401.77401.0998
H115.44684.31352.43942.96653.89282.87393.09962.54932.18811.77401.78071.1013
H125.44684.31352.43942.96653.89282.87392.54933.09962.18811.77401.78071.1013
C135.56974.40112.64182.97923.55162.57242.17232.17231.52751.09981.10131.1013

picture of (E)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 178.993 C2 C4 H3 115.899
C2 C4 C6 122.914 H3 C4 C6 121.187
C4 C6 H5 118.190 C4 C6 C9 125.724
H5 C6 C9 116.086 C6 C9 H7 107.739
C6 C9 H8 107.739 C6 C9 C13 116.447
H7 C9 H8 104.066 H7 C9 C13 110.049
H8 C9 C13 110.049 C9 C13 H10 110.609
C9 C13 H11 111.656 C9 C13 H12 111.656
H10 C13 H11 107.410 H10 C13 H12 107.410
H11 C13 H12 107.895
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.236      
2 C 0.084      
3 H 0.234      
4 C -0.213      
5 H 0.218      
6 C -0.126      
7 H 0.238      
8 H 0.238      
9 C -0.444      
10 H 0.231      
11 H 0.230      
12 H 0.230      
13 C -0.684      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.060 -4.362 0.000 4.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.003 6.672 0.000
y 6.672 -45.223 0.000
z 0.000 0.000 -37.535
Traceless
 xyz
x 3.376 6.672 0.000
y 6.672 -7.453 0.000
z 0.000 0.000 4.077
Polar
3z2-r28.155
x2-y27.219
xy6.672
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.600 -2.030 0.000
y -2.030 13.572 0.000
z 0.000 0.000 5.730


<r2> (average value of r2) Å2
<r2> 228.286
(<r2>)1/2 15.109