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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-249.367227
Energy at 298.15K-249.373914
Nuclear repulsion energy194.717810
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 BLYP/6-31G(2df,p)
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' 3101 3084 4.09      
2 A' 3079 3063 7.71      
3 A' 3039 3023 24.53      
4 A' 2969 2953 17.39      
5 A' 2925 2909 17.51      
6 A' 2234 2222 17.81      
7 A' 1629 1620 26.77      
8 A' 1471 1463 3.81      
9 A' 1423 1415 10.36      
10 A' 1378 1371 2.29      
11 A' 1338 1331 12.66      
12 A' 1303 1296 0.97      
13 A' 1263 1256 2.16      
14 A' 1074 1068 1.28      
15 A' 1040 1034 6.03      
16 A' 961 956 0.84      
17 A' 863 859 3.77      
18 A' 561 558 0.56      
19 A' 496 493 0.03      
20 A' 253 252 1.34      
21 A' 142 142 3.82      
22 A" 3031 3015 25.83      
23 A" 2938 2922 11.69      
24 A" 1465 1457 5.12      
25 A" 1252 1245 0.18      
26 A" 1071 1065 1.09      
27 A" 976 971 20.36      
28 A" 830 825 4.98      
29 A" 721 717 0.56      
30 A" 487 484 5.00      
31 A" 268 267 0.00      
32 A" 175 174 0.01      
33 A" 123 122 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 22940.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 22813.9 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 BLYP/6-31G(2df,p)
ABC
0.47951 0.05075 0.04669

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.424 2.845 0.000
C2 -0.792 1.858 0.000
H3 1.081 0.826 0.000
C4 0.000 0.672 0.000
H5 -1.620 -0.669 0.000
C6 -0.530 -0.571 0.000
H7 -0.093 -2.459 0.874
H8 -0.093 -2.459 -0.874
C9 0.241 -1.867 0.000
H10 2.235 -2.752 0.000
H11 2.141 -1.217 -0.891
H12 2.141 -1.217 0.891
C13 1.777 -1.753 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.17193.21772.59833.51933.53135.53755.53754.99726.68725.47775.47775.6019
C21.17192.13931.42662.65872.44324.45934.45933.86525.51544.34244.34244.4311
H33.21772.13931.09243.08762.13273.59613.59612.82033.75952.46802.46802.6703
C42.59831.42661.09242.10281.35113.25133.25132.54964.08892.99102.99103.0055
H53.51932.65873.08762.10281.09472.50982.50982.21384.38243.90433.90433.5658
C63.53132.44322.13271.35111.09472.12522.12521.50763.52172.88892.88892.5916
H75.53754.45933.59613.25132.50982.12521.74741.10732.50433.10622.55632.1817
H85.53754.45933.59613.25132.50982.12521.74741.10732.50432.55633.10622.1817
C94.99723.86522.82032.54962.21381.50761.10731.10732.18162.19652.19651.5396
H106.68725.51543.75954.08894.38243.52172.50432.50432.18161.77731.77731.0999
H115.47774.34242.46802.99103.90432.88893.10622.55632.19651.77731.78191.1013
H125.47774.34242.46802.99103.90432.88892.55633.10622.19651.77731.78191.1013
C135.60194.43112.67033.00553.56582.59162.18172.18171.53961.09991.10131.1013

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 178.856 C2 C4 H3 115.630
C2 C4 C6 123.163 H3 C4 C6 121.206
C4 C6 H5 118.200 C4 C6 C9 126.134
H5 C6 C9 115.667 C6 C9 H7 107.747
C6 C9 H8 107.747 C6 C9 C13 116.522
H7 C9 H8 104.194 H7 C9 C13 109.946
H8 C9 C13 109.946 C9 C13 H10 110.374
C9 C13 H11 111.467 C9 C13 H12 111.467
H10 C13 H11 107.688 H10 C13 H12 107.688
H11 C13 H12 107.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.345      
2 C 0.278      
3 H 0.110      
4 C -0.165      
5 H 0.095      
6 C 0.007      
7 H 0.112      
8 H 0.112      
9 C -0.193      
10 H 0.106      
11 H 0.115      
12 H 0.115      
13 C -0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.031 -4.299 0.000 4.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.595 6.610 0.000
y 6.610 -45.132 0.000
z 0.000 0.000 -36.604
Traceless
 xyz
x 3.273 6.610 0.000
y 6.610 -8.033 0.000
z 0.000 0.000 4.760
Polar
3z2-r29.520
x2-y27.537
xy6.610
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.382 -1.994 0.000
y -1.994 13.362 0.000
z 0.000 0.000 5.613


<r2> (average value of r2) Å2
<r2> 229.994
(<r2>)1/2 15.166