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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-249.400053
Energy at 298.15K-249.406904
Nuclear repulsion energy195.255788
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 B3LYP/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' 3208 3086 3.86      
2 A' 3173 3052 10.19      
3 A' 3130 3011 29.90      
4 A' 3050 2934 18.98      
5 A' 3014 2899 20.01      
6 A' 2295 2208 29.85      
7 A' 1712 1647 24.38      
8 A' 1552 1493 8.31      
9 A' 1517 1459 12.94      
10 A' 1464 1409 6.81      
11 A' 1415 1361 4.59      
12 A' 1371 1319 1.13      
13 A' 1337 1286 4.89      
14 A' 1131 1088 1.52      
15 A' 1096 1054 3.27      
16 A' 1009 971 4.14      
17 A' 905 870 4.35      
18 A' 585 563 0.35      
19 A' 511 491 0.10      
20 A' 264 254 1.12      
21 A' 149 143 3.70      
22 A" 3123 3004 33.13      
23 A" 3036 2920 13.63      
24 A" 1547 1489 9.14      
25 A" 1315 1265 0.08      
26 A" 1140 1097 0.90      
27 A" 1018 979 35.72      
28 A" 891 857 8.87      
29 A" 770 741 1.78      
30 A" 483 464 3.88      
31 A" 275 265 0.02      
32 A" 176 170 0.01      
33 A" 122 117 3.84      

Unscaled Zero Point Vibrational Energy (zpe) 23890.7 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 22982.9 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 B3LYP/6-31G
ABC
0.48000 0.05113 0.04701

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.430 2.835 0.000
C2 -0.791 1.849 0.000
H3 1.076 0.811 0.000
C4 0.000 0.663 0.000
H5 -1.615 -0.679 0.000
C6 -0.531 -0.576 0.000
H7 -0.074 -2.456 0.873
H8 -0.074 -2.456 -0.873
C9 0.246 -1.865 0.000
H10 2.244 -2.719 0.000
H11 2.129 -1.194 -0.887
H12 2.129 -1.194 0.887
C13 1.774 -1.731 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.17543.22092.60093.51883.52785.53135.53134.99036.65995.44825.44825.5781
C21.17542.13531.42552.65892.43894.45044.45043.85615.48454.30894.30894.4037
H33.22092.13531.08603.07622.12283.57193.57192.80213.71922.43232.43232.6364
C42.60091.42551.08602.09981.34783.23923.23922.53984.05902.96052.96052.9794
H53.51882.65893.07622.09981.08942.50922.50922.20764.36583.88223.88223.5493
C63.52782.43892.12281.34781.08942.12232.12231.50523.50642.87092.87092.5783
H75.53134.45043.57193.23922.50922.12231.74571.10162.49103.08932.53882.1690
H85.53134.45043.57193.23922.50922.12231.74571.10162.49102.53883.08932.1690
C94.99033.85612.80212.53982.20761.50521.10161.10162.17282.18682.18681.5340
H106.65995.48453.71924.05904.36583.50642.49102.49102.17281.76901.76901.0947
H115.44824.30892.43232.96053.88222.87093.08932.53882.18681.76901.77471.0961
H125.44824.30892.43232.96053.88222.87092.53883.08932.18681.76901.77471.0961
C135.57814.40372.63642.97943.54932.57832.16902.16901.53401.09471.09611.0961

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 179.283 C2 C4 H3 115.810
C2 C4 C6 123.124 H3 C4 C6 121.066
C4 C6 H5 118.603 C4 C6 C9 125.717
H5 C6 C9 115.680 C6 C9 H7 108.004
C6 C9 H8 108.004 C6 C9 C13 116.059
H7 C9 H8 104.817 H7 C9 C13 109.675
H8 C9 C13 109.675 C9 C13 H10 110.377
C9 C13 H11 111.405 C9 C13 H12 111.405
H10 C13 H11 107.696 H10 C13 H12 107.696
H11 C13 H12 108.105
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.263      
2 C 0.022      
3 H 0.176      
4 C -0.077      
5 H 0.153      
6 C -0.050      
7 H 0.159      
8 H 0.159      
9 C -0.306      
10 H 0.145      
11 H 0.147      
12 H 0.147      
13 C -0.414      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.065 -4.410 0.000 4.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.769 7.114 0.000
y 7.114 -45.816 0.000
z 0.000 0.000 -37.008
Traceless
 xyz
x 3.643 7.114 0.000
y 7.114 -8.427 0.000
z 0.000 0.000 4.784
Polar
3z2-r29.568
x2-y28.046
xy7.114
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.585 -1.769 0.000
y -1.769 12.520 0.000
z 0.000 0.000 4.856


<r2> (average value of r2) Å2
<r2> 228.768
(<r2>)1/2 15.125