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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-249.406921
Energy at 298.15K-249.413768
Nuclear repulsion energy196.510627
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 mPW1PW91/6-31G**
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' 3228 3072 1.66      
2 A' 3202 3047 6.13      
3 A' 3166 3013 19.96      
4 A' 3077 2927 16.18      
5 A' 3050 2902 14.27      
6 A' 2377 2262 30.12      
7 A' 1733 1649 28.95      
8 A' 1523 1449 5.49      
9 A' 1477 1405 12.39      
10 A' 1436 1366 7.14      
11 A' 1392 1324 7.14      
12 A' 1343 1278 1.34      
13 A' 1304 1241 2.26      
14 A' 1128 1074 3.43      
15 A' 1084 1031 4.91      
16 A' 1001 952 1.93      
17 A' 915 871 4.49      
18 A' 583 555 0.65      
19 A' 513 488 0.07      
20 A' 261 248 1.34      
21 A' 147 140 4.16      
22 A" 3157 3003 22.28      
23 A" 3080 2930 8.54      
24 A" 1517 1443 8.54      
25 A" 1297 1234 0.10      
26 A" 1109 1055 1.54      
27 A" 1008 959 30.41      
28 A" 859 817 9.64      
29 A" 741 705 0.57      
30 A" 499 474 6.72      
31 A" 283 269 0.01      
32 A" 183 174 0.02      
33 A" 126 120 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 23898.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22739.8 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 mPW1PW91/6-31G**
ABC
0.48730 0.05184 0.04768

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.478 2.783 0.000
C2 -0.822 1.824 0.000
H3 1.071 0.834 0.000
C4 0.000 0.661 0.000
H5 -1.594 -0.687 0.000
C6 -0.512 -0.577 0.000
H7 -0.041 -2.437 0.869
H8 -0.041 -2.437 -0.869
C9 0.277 -1.846 0.000
H10 2.274 -2.670 0.000
H11 2.137 -1.151 -0.885
H12 2.137 -1.151 0.885
C13 1.790 -1.691 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16153.20832.58603.47173.49615.48325.48324.95016.61885.41465.41465.5405
C21.16152.13621.42462.62712.42144.41844.41843.83105.45734.28794.28794.3798
H33.20832.13621.08503.06872.12113.56263.56262.79493.70492.42042.42042.6259
C42.58601.42461.08502.08741.33983.21743.21742.52164.03292.93752.93752.9558
H53.47172.62713.06872.08741.08752.49612.49612.20144.34703.86233.86233.5305
C63.49612.42142.12111.33981.08752.10602.10601.49413.48462.85102.85102.5579
H75.48324.41843.56263.21742.49612.10601.73771.09822.48373.07772.52922.1599
H85.48324.41843.56263.21742.49612.10601.73771.09822.48372.52923.07772.1599
C94.95013.83102.79492.52162.20141.49411.09821.09822.16002.17312.17311.5208
H106.61885.45733.70494.03294.34703.48462.48372.48372.16001.76361.76361.0917
H115.41464.28792.42042.93753.86232.85103.07772.52922.17311.76361.76991.0932
H125.41464.28792.42042.93753.86232.85102.52923.07772.17311.76361.76991.0932
C135.54054.37982.62592.95583.53052.55792.15992.15991.52081.09171.09321.0932

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 179.134 C2 C4 H3 116.032
C2 C4 C6 122.285 H3 C4 C6 121.683
C4 C6 H5 118.255 C4 C6 C9 125.615
H5 C6 C9 116.130 C6 C9 H7 107.688
C6 C9 H8 107.688 C6 C9 C13 116.079
H7 C9 H8 104.592 H7 C9 C13 110.069
H8 C9 C13 110.069 C9 C13 H10 110.469
C9 C13 H11 111.423 C9 C13 H12 111.423
H10 C13 H11 107.637 H10 C13 H12 107.637
H11 C13 H12 108.087
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.494      
2 C 0.304      
3 H 0.170      
4 C -0.128      
5 H 0.155      
6 C -0.060      
7 H 0.159      
8 H 0.159      
9 C -0.288      
10 H 0.145      
11 H 0.146      
12 H 0.146      
13 C -0.415      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.165 -4.386 0.000 4.891
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.362 6.952 0.000
y 6.952 -44.505 0.000
z 0.000 0.000 -36.659
Traceless
 xyz
x 3.220 6.952 0.000
y 6.952 -7.495 0.000
z 0.000 0.000 4.275
Polar
3z2-r28.550
x2-y27.143
xy6.952
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> 225.570
(<r2>)1/2 15.019