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

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-247.863839
Energy at 298.15K-247.871005
Nuclear repulsion energy196.588976
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 HF/cc-pVDZ
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' 3380 3069 2.96      
2 A' 3329 3023 6.65      
3 A' 3260 2960 34.86      
4 A' 3184 2891 16.72      
5 A' 3172 2880 32.01      
6 A' 2592 2353 53.17      
7 A' 1860 1689 31.60      
8 A' 1605 1457 2.45      
9 A' 1572 1428 5.57      
10 A' 1537 1396 5.31      
11 A' 1491 1354 12.11      
12 A' 1432 1300 3.05      
13 A' 1393 1265 2.31      
14 A' 1193 1083 1.52      
15 A' 1129 1025 4.14      
16 A' 1049 953 3.22      
17 A' 950 862 2.79      
18 A' 618 561 0.47      
19 A' 551 501 0.23      
20 A' 278 252 1.86      
21 A' 162 147 4.75      
22 A" 3260 2960 40.25      
23 A" 3200 2906 13.47      
24 A" 1597 1450 6.84      
25 A" 1393 1265 0.39      
26 A" 1205 1094 3.08      
27 A" 1096 995 32.24      
28 A" 932 846 12.39      
29 A" 799 726 0.05      
30 A" 539 489 6.07      
31 A" 305 277 0.02      
32 A" 192 174 0.01      
33 A" 130 118 3.82      

Unscaled Zero Point Vibrational Energy (zpe) 25191.6 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 22873.9 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 HF/cc-pVDZ
ABC
0.49652 0.05144 0.04742

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.533 2.748 0.000
C2 -0.863 1.827 0.000
H3 1.060 0.880 0.000
C4 0.000 0.671 0.000
H5 -1.568 -0.685 0.000
C6 -0.490 -0.563 0.000
H7 -0.015 -2.421 0.870
H8 -0.015 -2.421 -0.870
C9 0.304 -1.838 0.000
H10 2.289 -2.681 0.000
H11 2.173 -1.160 -0.885
H12 2.173 -1.160 0.885
C13 1.821 -1.695 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.13843.19482.58093.43293.47105.45715.45714.94016.63865.45805.45805.5664
C21.13842.14331.44262.60872.41874.41864.41863.84655.50034.35054.35054.4282
H33.19482.14331.08003.05832.11733.57963.57962.82163.76732.48752.48752.6855
C42.58091.44261.08002.07291.32763.21273.21272.52774.05872.97662.97662.9858
H53.43292.60873.05832.07291.08502.48652.48652.19864.34223.87343.87343.5361
C63.47102.41872.11731.32761.08502.10632.10631.50223.49352.86892.86892.5732
H75.45714.41863.57963.21272.48652.10631.73991.09502.47623.07532.52562.1579
H85.45714.41863.57963.21272.48652.10631.73991.09502.47622.52563.07532.1579
C94.94013.84652.82162.52772.19861.50221.09501.09502.15592.17612.17611.5237
H106.63865.50033.76734.05874.34223.49352.47622.47622.15591.76281.76281.0911
H115.45804.35052.48752.97663.87342.86893.07532.52562.17611.76281.76961.0920
H125.45804.35052.48752.97663.87342.86892.52563.07532.17611.76281.76961.0920
C135.56644.42822.68552.98583.53612.57322.15792.15791.52371.09111.09201.0920

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 179.244 C2 C4 H3 115.594
C2 C4 C6 121.592 H3 C4 C6 122.813
C4 C6 H5 118.109 C4 C6 C9 126.457
H5 C6 C9 115.434 C6 C9 H7 107.346
C6 C9 H8 107.346 C6 C9 C13 116.503
H7 C9 H8 105.217 H7 C9 C13 109.900
H8 C9 C13 109.900 C9 C13 H10 109.976
C9 C13 H11 111.528 C9 C13 H12 111.528
H10 C13 H11 107.704 H10 C13 H12 107.704
H11 C13 H12 108.244
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.170 -0.505    
2 C -0.006 0.445    
3 H 0.068 0.172    
4 C -0.070 -0.289    
5 H 0.052 0.118    
6 C -0.018 -0.095    
7 H 0.055 -0.016    
8 H 0.055 -0.016    
9 C -0.039 0.223    
10 H 0.044 0.036    
11 H 0.044 0.033    
12 H 0.044 0.033    
13 C -0.061 -0.139    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.284 -4.463 0.000 5.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.883 7.537 0.000
y 7.537 -45.704 0.000
z 0.000 0.000 -37.668
Traceless
 xyz
x 2.803 7.537 0.000
y 7.537 -7.429 0.000
z 0.000 0.000 4.626
Polar
3z2-r29.252
x2-y26.821
xy7.537
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.828 -1.426 0.000
y -1.426 11.788 0.000
z 0.000 0.000 5.279


<r2> (average value of r2) Å2
<r2> 227.442
(<r2>)1/2 15.081