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

using model chemistry: HF/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-247.873127
Energy at 298.15K-247.880292
Nuclear repulsion energy196.599793
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3376 3074 3.11      
2 A' 3324 3027 6.35      
3 A' 3247 2957 40.89      
4 A' 3173 2889 17.15      
5 A' 3163 2880 28.91      
6 A' 2569 2339 67.59      
7 A' 1846 1681 33.16      
8 A' 1604 1460 2.81      
9 A' 1575 1434 5.58      
10 A' 1533 1396 5.68      
11 A' 1488 1355 11.38      
12 A' 1434 1306 4.35      
13 A' 1398 1273 2.33      
14 A' 1190 1084 1.69      
15 A' 1124 1023 3.68      
16 A' 1045 951 2.85      
17 A' 948 863 2.40      
18 A' 615 560 0.58      
19 A' 550 500 0.36      
20 A' 276 252 2.07      
21 A' 161 147 5.46      
22 A" 3243 2953 42.59      
23 A" 3189 2904 10.53      
24 A" 1597 1454 7.18      
25 A" 1390 1265 0.58      
26 A" 1203 1096 3.53      
27 A" 1089 992 35.96      
28 A" 930 847 11.08      
29 A" 796 725 0.02      
30 A" 536 488 6.17      
31 A" 301 274 0.02      
32 A" 193 176 0.01      
33 A" 132 120 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 25117.3 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 22871.8 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/aug-cc-pVDZ
ABC
0.49568 0.05145 0.04742

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.527 2.751 0.000
C2 -0.863 1.827 0.000
H3 1.058 0.878 0.000
C4 0.000 0.670 0.000
H5 -1.568 -0.685 0.000
C6 -0.492 -0.564 0.000
H7 -0.015 -2.421 0.870
H8 -0.015 -2.421 -0.870
C9 0.302 -1.840 0.000
H10 2.287 -2.678 0.000
H11 2.170 -1.160 -0.884
H12 2.170 -1.160 0.884
C13 1.820 -1.694 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.13833.19202.58153.43643.47315.45855.45854.94246.63565.45465.45465.5649
C21.13832.14221.44332.60852.41924.41794.41793.84755.49744.34804.34804.4270
H33.19202.14221.07793.05592.11673.57673.57672.82153.76322.48512.48512.6831
C42.58151.44331.07792.07241.32833.21113.21112.52824.05502.97342.97342.9838
H53.43642.60853.05592.07241.08332.48652.48652.19844.34043.87073.87073.5358
C63.47312.41922.11671.32831.08332.10542.10541.50303.49192.86752.86752.5736
H75.45854.41793.57673.21112.48652.10541.73981.09312.47473.07272.52282.1575
H85.45854.41793.57673.21112.48652.10541.73981.09312.47472.52283.07272.1575
C94.94243.84752.82152.52822.19841.50301.09311.09312.15482.17552.17551.5253
H106.63565.49743.76324.05504.34043.49192.47472.47472.15481.76071.76071.0893
H115.45464.34802.48512.97343.87072.86753.07272.52282.17551.76071.76861.0904
H125.45464.34802.48512.97343.87072.86752.52283.07272.17551.76071.76861.0904
C135.56494.42702.68312.98383.53582.57362.15752.15751.52531.08931.09041.0904

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 178.941 C2 C4 H3 115.594
C2 C4 C6 121.532 H3 C4 C6 122.874
C4 C6 H5 118.142 C4 C6 C9 126.386
H5 C6 C9 115.472 C6 C9 H7 107.329
C6 C9 H8 107.329 C6 C9 C13 116.390
H7 C9 H8 105.469 H7 C9 C13 109.869
H8 C9 C13 109.869 C9 C13 H10 109.879
C9 C13 H11 111.467 C9 C13 H12 111.467
H10 C13 H11 107.750 H10 C13 H12 107.750
H11 C13 H12 108.382
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.153      
2 C -1.228      
3 H -0.595      
4 C 1.635      
5 H -0.499      
6 C 0.179      
7 H 0.064      
8 H 0.064      
9 C 0.077      
10 H -0.139      
11 H -0.003      
12 H -0.003      
13 C 0.602      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.426 -4.722 0.000 5.309
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.312 7.972 0.000
y 7.972 -46.674 0.000
z 0.000 0.000 -38.022
Traceless
 xyz
x 3.036 7.972 0.000
y 7.972 -8.007 0.000
z 0.000 0.000 4.972
Polar
3z2-r29.943
x2-y27.362
xy7.972
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> 227.776
(<r2>)1/2 15.092