return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-249.395041
Energy at 298.15K-249.401763
HF Energy-249.395041
Nuclear repulsion energy196.087309
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 B97D3/aug-cc-pVTZ
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' 3123 3075 2.81      
2 A' 3100 3052 7.63      
3 A' 3059 3013 27.27      
4 A' 2986 2940 20.93      
5 A' 2951 2906 18.17      
6 A' 2245 2211 28.02      
7 A' 1646 1620 29.56      
8 A' 1480 1457 4.65      
9 A' 1430 1408 16.60      
10 A' 1391 1370 3.95      
11 A' 1352 1332 7.40      
12 A' 1310 1290 2.19      
13 A' 1271 1251 1.19      
14 A' 1089 1073 1.87      
15 A' 1049 1033 6.62      
16 A' 972 957 0.91      
17 A' 877 864 5.10      
18 A' 569 560 0.62      
19 A' 501 494 0.01      
20 A' 257 253 1.18      
21 A' 141 139 4.12      
22 A" 3050 3004 27.32      
23 A" 2967 2922 8.78      
24 A" 1476 1453 7.48      
25 A" 1263 1244 0.27      
26 A" 1079 1062 1.47      
27 A" 969 954 30.98      
28 A" 831 818 6.69      
29 A" 719 708 0.41      
30 A" 473 466 4.44      
31 A" 273 268 0.01      
32 A" 173 170 0.06      
33 A" 118 117 3.68      

Unscaled Zero Point Vibrational Energy (zpe) 23095.1 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 22741.7 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 B97D3/aug-cc-pVTZ
ABC
0.48510 0.05157 0.04743

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.449 2.806 0.000
C2 -0.808 1.835 0.000
H3 1.074 0.830 0.000
C4 0.000 0.664 0.000
H5 -1.604 -0.678 0.000
C6 -0.520 -0.575 0.000
H7 -0.065 -2.442 0.869
H8 -0.065 -2.442 -0.869
C9 0.261 -1.851 0.000
H10 2.253 -2.701 0.000
H11 2.133 -1.176 -0.886
H12 2.133 -1.176 0.886
C13 1.781 -1.715 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16333.20412.58553.48663.50635.49625.49624.96086.63535.42895.42895.5557
C21.16332.13321.42232.63552.42734.42704.42703.83805.47214.30154.30154.3935
H33.20412.13321.08663.07332.12513.57213.57212.80233.72312.43602.43602.6414
C42.58551.42231.08662.09141.34423.22633.22632.52914.04982.95362.95362.9718
H53.48662.63553.07332.09141.08902.49762.49762.20344.35523.87313.87313.5405
C63.50632.42732.12511.34421.08902.10882.10881.49583.49372.86092.86092.5676
H75.49624.42703.57213.22632.49762.10881.73901.10032.48863.08462.53642.1663
H85.49624.42703.57213.22632.49762.10881.73901.10032.48862.53643.08462.1663
C94.96083.83802.80232.52912.20341.49581.10031.10032.16562.17872.17871.5267
H106.63535.47213.72314.04984.35523.49372.48862.48862.16561.76771.76771.0935
H115.42894.30152.43602.95363.87312.86093.08462.53642.17871.76771.77211.0948
H125.42894.30152.43602.95363.87312.86092.53643.08462.17871.76771.77211.0948
C135.55574.39352.64142.97183.54052.56762.16632.16631.52671.09351.09481.0948

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 178.814 C2 C4 H3 115.832
C2 C4 C6 122.628 H3 C4 C6 121.540
C4 C6 H5 118.140 C4 C6 C9 125.794
H5 C6 C9 116.065 C6 C9 H7 107.667
C6 C9 H8 107.667 C6 C9 C13 116.315
H7 C9 H8 104.410 H7 C9 C13 110.042
H8 C9 C13 110.042 C9 C13 H10 110.388
C9 C13 H11 111.362 C9 C13 H12 111.362
H10 C13 H11 107.761 H10 C13 H12 107.761
H11 C13 H12 108.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.789      
2 C 0.709      
3 H 0.101      
4 C 0.182      
5 H 0.020      
6 C -0.509      
7 H 0.126      
8 H 0.126      
9 C 0.101      
10 H 0.018      
11 H 0.164      
12 H 0.164      
13 C -0.415      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.203 -4.546 0.000 5.051
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.465 7.059 0.000
y 7.059 -46.034 0.000
z 0.000 0.000 -37.407
Traceless
 xyz
x 3.255 7.059 0.000
y 7.059 -8.098 0.000
z 0.000 0.000 4.843
Polar
3z2-r29.686
x2-y27.568
xy7.059
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.849 -2.145 0.000
y -2.145 14.703 0.000
z 0.000 0.000 7.333


<r2> (average value of r2) Å2
<r2> 227.327
(<r2>)1/2 15.077