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

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-249.480872
Energy at 298.15K-249.487632
HF Energy-249.480872
Nuclear repulsion energy195.689586
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 TPSSh/6-31G*
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' 3201 3071 3.41      
2 A' 3178 3049 9.62      
3 A' 3132 3005 30.21      
4 A' 3055 2931 20.27      
5 A' 3024 2901 20.78      
6 A' 2315 2221 25.23      
7 A' 1701 1632 26.27      
8 A' 1548 1485 4.43      
9 A' 1503 1442 9.02      
10 A' 1450 1391 3.83      
11 A' 1397 1341 11.71      
12 A' 1349 1295 0.93      
13 A' 1309 1256 1.93      
14 A' 1119 1074 1.91      
15 A' 1072 1029 4.82      
16 A' 993 952 1.74      
17 A' 900 863 3.50      
18 A' 574 551 0.35      
19 A' 503 483 0.04      
20 A' 255 244 1.27      
21 A' 144 138 4.02      
22 A" 3125 2998 33.55      
23 A" 3046 2923 13.48      
24 A" 1543 1480 6.82      
25 A" 1304 1251 0.20      
26 A" 1113 1068 1.21      
27 A" 1004 964 29.67      
28 A" 846 811 7.15      
29 A" 737 707 0.28      
30 A" 490 470 6.05      
31 A" 277 266 0.01      
32 A" 177 170 0.01      
33 A" 123 118 3.70      

Unscaled Zero Point Vibrational Energy (zpe) 23753.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 22788.9 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 TPSSh/6-31G*
ABC
0.48167 0.05143 0.04728

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.483 2.797 0.000
C2 -0.831 1.831 0.000
H3 1.071 0.848 0.000
C4 0.000 0.662 0.000
H5 -1.598 -0.698 0.000
C6 -0.514 -0.581 0.000
H7 -0.035 -2.448 0.873
H8 -0.035 -2.448 -0.873
C9 0.279 -1.859 0.000
H10 2.286 -2.677 0.000
H11 2.143 -1.152 -0.888
H12 2.143 -1.152 0.888
C13 1.801 -1.696 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16573.21312.59933.49733.51405.51125.51124.97806.64615.43465.43465.5650
C21.16572.14101.43382.64292.43244.43944.43943.85295.48054.30504.30504.4004
H33.21312.14101.08693.08392.13403.58473.58472.81983.72802.43652.43652.6459
C42.59931.43381.08692.09851.34553.23133.23132.53654.04692.94532.94532.9672
H53.49732.64293.08392.09851.08942.50312.50312.20614.35873.87143.87143.5418
C63.51402.43242.13401.34551.08942.11662.11661.50413.49822.85982.85982.5698
H75.51124.43943.58473.23132.50312.11661.74691.09972.49113.08682.53522.1684
H85.51124.43943.58473.23132.50312.11661.74691.09972.49112.53523.08682.1684
C94.97803.85292.81982.53652.20611.50411.09971.09972.16772.18252.18251.5308
H106.64615.48053.72804.04694.35873.49822.49112.49112.16771.77001.77001.0946
H115.43464.30502.43652.94533.87142.85983.08682.53522.18251.77001.77531.0957
H125.43464.30502.43652.94533.87142.85982.53523.08682.18251.77001.77531.0957
C135.56504.40042.64592.96723.54182.56982.16842.16841.53081.09461.09571.0957

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 178.605 C2 C4 H3 115.609
C2 C4 C6 122.103 H3 C4 C6 122.287
C4 C6 H5 118.673 C4 C6 C9 125.686
H5 C6 C9 115.640 C6 C9 H7 107.749
C6 C9 H8 107.749 C6 C9 C13 115.721
H7 C9 H8 105.162 H7 C9 C13 109.954
H8 C9 C13 109.954 C9 C13 H10 110.207
C9 C13 H11 111.315 C9 C13 H12 111.315
H10 C13 H11 107.823 H10 C13 H12 107.823
H11 C13 H12 108.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.500      
2 C 0.333      
3 H 0.201      
4 C -0.177      
5 H 0.185      
6 C -0.089      
7 H 0.183      
8 H 0.183      
9 C -0.337      
10 H 0.173      
11 H 0.171      
12 H 0.171      
13 C -0.498      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.111 -4.337 0.000 4.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.887 -1.927 0.000
y -1.927 12.664 0.000
z 0.000 0.000 5.086


<r2> (average value of r2) Å2
<r2> 227.266
(<r2>)1/2 15.075