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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-247.975117
Energy at 298.15K-247.981972
Nuclear repulsion energy196.619682
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 LSDA/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' 3119 3056 2.13      
2 A' 3109 3046 4.93      
3 A' 3093 3030 15.57      
4 A' 2988 2928 13.18      
5 A' 2952 2892 10.38      
6 A' 2258 2213 31.36      
7 A' 1696 1661 30.60      
8 A' 1486 1456 14.18      
9 A' 1444 1415 28.11      
10 A' 1401 1373 17.56      
11 A' 1362 1335 1.07      
12 A' 1313 1287 0.90      
13 A' 1281 1255 6.35      
14 A' 1132 1109 5.92      
15 A' 1093 1071 4.42      
16 A' 994 974 3.96      
17 A' 926 907 7.35      
18 A' 581 570 1.19      
19 A' 506 496 0.61      
20 A' 271 266 0.84      
21 A' 149 146 3.39      
22 A" 3073 3010 16.79      
23 A" 2982 2921 5.80      
24 A" 1480 1450 15.46      
25 A" 1256 1231 0.00      
26 A" 1089 1067 0.61      
27 A" 972 952 39.84      
28 A" 865 847 10.84      
29 A" 743 727 3.83      
30 A" 484 475 4.92      
31 A" 280 275 0.17      
32 A" 195 191 0.59      
33 A" 133 131 3.04      

Unscaled Zero Point Vibrational Energy (zpe) 23353.6 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 22879.6 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 LSDA/6-31G
ABC
0.47366 0.05263 0.04823

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.385 2.826 0.000
C2 -0.761 1.823 0.000
H3 1.092 0.754 0.000
C4 0.000 0.638 0.000
H5 -1.642 -0.688 0.000
C6 -0.546 -0.595 0.000
H7 -0.080 -2.462 0.876
H8 -0.080 -2.462 -0.876
C9 0.236 -1.856 0.000
H10 2.253 -2.655 0.000
H11 2.077 -1.123 -0.893
H12 2.077 -1.123 0.893
C13 1.739 -1.680 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.18153.23002.59033.52383.52255.51775.51774.95526.57935.32755.32755.4836
C21.18152.13951.40892.66132.42764.42724.42723.81215.39844.18724.18724.3040
H33.23002.13951.09803.09042.12193.53323.53322.74673.60122.30002.30002.5185
C42.59031.40891.09802.11011.34813.22263.22262.50493.98992.86542.86542.8976
H53.52382.66133.09042.11011.09922.52132.52132.21104.36343.84873.84873.5229
C63.52252.42762.12191.34811.09922.11532.11531.48423.47612.82082.82082.5299
H75.51774.42723.53323.22262.52132.11531.75281.11132.49933.09392.53812.1645
H85.51774.42723.53323.22262.52132.11531.75281.11132.49932.53813.09392.1645
C94.95523.81212.74672.50492.21101.48421.11131.11132.17012.17342.17341.5133
H106.57935.39843.60123.98994.36343.47612.49932.49932.17011.78181.78181.1023
H115.32754.18722.30002.86543.84872.82083.09392.53812.17341.78181.78561.1053
H125.32754.18722.30002.86543.84872.82082.53813.09392.17341.78181.78561.1053
C135.48364.30402.51852.89763.52292.52992.16452.16451.51331.10231.10531.1053

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 179.201 C2 C4 H3 116.631
C2 C4 C6 123.391 H3 C4 C6 119.978
C4 C6 H5 118.782 C4 C6 C9 124.290
H5 C6 C9 116.927 C6 C9 H7 108.320
C6 C9 H8 108.320 C6 C9 C13 115.127
H7 C9 H8 104.119 H7 C9 C13 110.179
H8 C9 C13 110.179 C9 C13 H10 111.158
C9 C13 H11 111.240 C9 C13 H12 111.240
H10 C13 H11 107.635 H10 C13 H12 107.635
H11 C13 H12 107.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.233      
2 C -0.011      
3 H 0.197      
4 C -0.101      
5 H 0.180      
6 C -0.065      
7 H 0.196      
8 H 0.196      
9 C -0.386      
10 H 0.179      
11 H 0.181      
12 H 0.181      
13 C -0.513      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.047 -4.566 0.000 5.004
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.180 6.733 0.000
y 6.733 -45.223 0.000
z 0.000 0.000 -36.976
Traceless
 xyz
x 3.920 6.733 0.000
y 6.733 -8.145 0.000
z 0.000 0.000 4.225
Polar
3z2-r28.450
x2-y28.044
xy6.733
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.797 -1.933 0.000
y -1.933 13.058 0.000
z 0.000 0.000 4.973


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000