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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-246.367033
Energy at 298.15K-246.373420
Nuclear repulsion energy192.719007
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/STO-3G
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' 3485 3110 0.60      
2 A' 3449 3078 8.93      
3 A' 3435 3065 16.95      
4 A' 3319 2962 1.95      
5 A' 3313 2957 0.47      
6 A' 2350 2097 8.40      
7 A' 1809 1615 19.98      
8 A' 1691 1509 2.90      
9 A' 1648 1471 3.56      
10 A' 1579 1409 1.24      
11 A' 1499 1338 17.43      
12 A' 1402 1251 0.46      
13 A' 1367 1220 1.60      
14 A' 1191 1063 1.92      
15 A' 1125 1004 0.22      
16 A' 1020 910 1.29      
17 A' 949 847 1.78      
18 A' 590 527 0.53      
19 A' 512 457 0.14      
20 A' 261 233 1.02      
21 A' 147 132 2.15      
22 A" 3487 3111 1.21      
23 A" 3404 3038 0.11      
24 A" 1688 1506 4.12      
25 A" 1389 1239 0.02      
26 A" 1196 1067 0.25      
27 A" 1060 946 17.17      
28 A" 892 796 7.54      
29 A" 788 703 0.95      
30 A" 473 422 3.65      
31 A" 263 234 0.03      
32 A" 166 148 0.17      
33 A" 103 92 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 25524.4 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 22778.0 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/STO-3G
ABC
0.47171 0.04969 0.04573

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.509 2.851 0.000
C2 -0.831 1.862 0.000
H3 1.087 0.832 0.000
C4 0.000 0.663 0.000
H5 -1.617 -0.704 0.000
C6 -0.521 -0.583 0.000
H7 -0.029 -2.481 0.885
H8 -0.029 -2.481 -0.885
C9 0.281 -1.892 0.000
H10 2.305 -2.715 0.000
H11 2.162 -1.178 -0.894
H12 2.162 -1.178 0.894
C13 1.825 -1.725 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.19993.28892.65863.55703.57355.60445.60445.07026.74845.52395.52395.6626
C21.19992.17631.45872.68372.46424.50414.50413.91525.54854.35834.35834.4633
H33.28892.17631.09973.10942.14183.60633.60632.84083.75092.44872.44872.6616
C42.65861.45871.09972.11731.35043.26633.26632.57044.08982.97682.97683.0056
H53.55702.68373.10942.11731.10222.54212.54212.23924.40803.91173.91173.5907
C63.57352.46422.14181.35041.10222.15152.15151.53573.54092.89002.89002.6101
H75.60444.50413.60633.26632.54212.15151.77011.10752.50783.10842.54902.1899
H85.60444.50413.60633.26632.54212.15151.77011.10752.50782.54903.10842.1899
C95.07023.91522.84082.57042.23921.53571.10751.10752.18532.20122.20121.5535
H106.74845.54853.75094.08984.40803.54092.50782.50782.18531.78381.78381.1005
H115.52394.35832.44872.97683.91172.89003.10842.54902.20121.78381.78771.1004
H125.52394.35832.44872.97683.91172.89002.54903.10842.20121.78381.78771.1004
C135.66264.46332.66163.00563.59072.61012.18992.18991.55351.10051.10041.1004

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 179.737 C2 C4 H3 115.860
C2 C4 C6 122.573 H3 C4 C6 121.566
C4 C6 H5 119.026 C4 C6 C9 125.782
H5 C6 C9 115.192 C6 C9 H7 107.878
C6 C9 H8 107.878 C6 C9 C13 115.325
H7 C9 H8 106.099 H7 C9 C13 109.623
H8 C9 C13 109.623 C9 C13 H10 109.674
C9 C13 H11 110.924 C9 C13 H12 110.924
H10 C13 H11 108.295 H10 C13 H12 108.295
H11 C13 H12 108.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.184      
2 C 0.060      
3 H 0.103      
4 C -0.090      
5 H 0.092      
6 C -0.042      
7 H 0.087      
8 H 0.087      
9 C -0.133      
10 H 0.081      
11 H 0.078      
12 H 0.078      
13 C -0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.655 -3.370 0.000 3.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.228 5.691 0.000
y 5.691 -41.181 0.000
z 0.000 0.000 -34.077
Traceless
 xyz
x 2.401 5.691 0.000
y 5.691 -6.529 0.000
z 0.000 0.000 4.128
Polar
3z2-r28.255
x2-y25.953
xy5.691
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.386 -1.228 0.000
y -1.228 7.919 0.000
z 0.000 0.000 2.337


<r2> (average value of r2) Å2
<r2> 232.183
(<r2>)1/2 15.238