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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-249.373697
Energy at 298.15K-249.380334
Nuclear repulsion energy194.058785
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/6-31+G**
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' 3109 3092 3.07      
2 A' 3082 3066 8.93      
3 A' 3038 3022 28.36      
4 A' 2969 2953 22.47      
5 A' 2930 2914 19.78      
6 A' 2220 2208 30.06      
7 A' 1626 1617 28.01      
8 A' 1475 1467 6.13      
9 A' 1429 1421 15.56      
10 A' 1385 1378 4.70      
11 A' 1340 1333 9.73      
12 A' 1301 1294 1.63      
13 A' 1265 1259 1.55      
14 A' 1073 1067 1.57      
15 A' 1037 1031 6.45      
16 A' 963 958 1.19      
17 A' 861 857 5.31      
18 A' 557 554 0.42      
19 A' 489 486 0.03      
20 A' 251 249 1.14      
21 A' 142 141 3.93      
22 A" 3032 3016 29.86      
23 A" 2944 2929 10.46      
24 A" 1471 1463 8.87      
25 A" 1251 1244 0.38      
26 A" 1069 1063 1.52      
27 A" 960 955 33.06      
28 A" 823 818 7.46      
29 A" 716 712 0.43      
30 A" 470 467 4.41      
31 A" 270 268 0.02      
32 A" 170 169 0.08      
33 A" 122 121 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 22917.9 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 22796.4 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/6-31+G**
ABC
0.47874 0.05031 0.04632

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.447 2.850 0.000
C2 -0.809 1.859 0.000
H3 1.081 0.841 0.000
C4 0.000 0.675 0.000
H5 -1.618 -0.678 0.000
C6 -0.527 -0.576 0.000
H7 -0.079 -2.462 0.876
H8 -0.079 -2.462 -0.876
C9 0.254 -1.870 0.000
H10 2.249 -2.755 0.000
H11 2.157 -1.220 -0.892
H12 2.157 -1.220 0.892
C13 1.791 -1.754 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.17833.22902.61153.53143.54705.55405.55405.01636.71355.50875.50875.6280
C21.17832.14691.43352.66252.45124.46844.46843.87705.53534.36744.36744.4510
H33.22902.14691.09383.09712.14293.60803.60802.83383.78082.49012.49012.6898
C42.61151.43351.09382.10931.35763.25783.25782.55774.10203.00713.00713.0181
H53.53142.66253.09712.10931.09632.51362.51362.21934.38963.91713.91713.5751
C63.54702.45122.14291.35761.09632.12672.12671.51093.52872.90072.90072.5999
H75.55404.46843.60803.25782.51362.12671.75111.10802.50403.10922.55772.1828
H85.55404.46843.60803.25782.51362.12671.75111.10802.50402.55773.10922.1828
C95.01633.87702.83382.55772.21931.51091.10801.10802.18252.20022.20021.5416
H106.71355.53533.78084.10204.38963.52872.50402.50402.18251.77821.77821.1011
H115.50874.36742.49013.00713.91712.90073.10922.55772.20021.77821.78481.1024
H125.50874.36742.49013.00713.91712.90072.55773.10922.20021.77821.78481.1024
C135.62804.45102.68983.01813.57512.59992.18282.18281.54161.10111.10241.1024

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 178.421 C2 C4 H3 115.662
C2 C4 C6 122.826 H3 C4 C6 121.512
C4 C6 H5 118.147 C4 C6 C9 126.074
H5 C6 C9 115.778 C6 C9 H7 107.596
C6 C9 H8 107.596 C6 C9 C13 116.792
H7 C9 H8 104.403 H7 C9 C13 109.855
H8 C9 C13 109.855 C9 C13 H10 110.234
C9 C13 H11 111.562 C9 C13 H12 111.562
H10 C13 H11 107.607 H10 C13 H12 107.607
H11 C13 H12 108.096
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.513      
2 C -0.378      
3 H 0.150      
4 C 0.523      
5 H 0.137      
6 C 0.087      
7 H 0.160      
8 H 0.160      
9 C -0.242      
10 H 0.151      
11 H 0.158      
12 H 0.158      
13 C -0.553      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.186 -4.607 0.000 5.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.002 7.219 0.000
y 7.219 -47.002 0.000
z 0.000 0.000 -38.162
Traceless
 xyz
x 3.580 7.219 0.000
y 7.219 -8.420 0.000
z 0.000 0.000 4.840
Polar
3z2-r29.680
x2-y28.000
xy7.219
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> 232.599
(<r2>)1/2 15.251