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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-248.017235
Energy at 298.15K-248.024269
HF Energy-248.017235
Nuclear repulsion energy196.392620
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 wB97X-D/3-21G*
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' 3234 3065 1.62      
2 A' 3205 3038 4.54      
3 A' 3170 3005 17.54      
4 A' 3087 2925 11.63      
5 A' 3066 2906 8.69      
6 A' 2380 2255 16.01      
7 A' 1741 1650 20.30      
8 A' 1576 1493 9.40      
9 A' 1531 1451 17.92      
10 A' 1476 1399 14.55      
11 A' 1423 1349 0.92      
12 A' 1388 1315 1.18      
13 A' 1348 1278 8.17      
14 A' 1138 1078 1.29      
15 A' 1091 1034 2.47      
16 A' 1014 961 6.16      
17 A' 904 857 4.70      
18 A' 606 574 0.39      
19 A' 550 521 0.32      
20 A' 284 269 1.10      
21 A' 163 155 2.92      
22 A" 3159 2994 19.08      
23 A" 3096 2934 4.61      
24 A" 1573 1491 12.23      
25 A" 1347 1277 0.00      
26 A" 1153 1093 0.95      
27 A" 1020 966 47.38      
28 A" 912 865 14.68      
29 A" 785 744 2.54      
30 A" 558 529 4.02      
31 A" 284 269 0.05      
32 A" 183 173 0.05      
33 A" 122 116 2.56      

Unscaled Zero Point Vibrational Energy (zpe) 24283.3 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 23015.7 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 wB97X-D/3-21G*
ABC
0.47732 0.05213 0.04784

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.584 2.701 0.000
C2 -0.832 1.815 0.000
H3 1.068 0.843 0.000
C4 0.000 0.660 0.000
H5 -1.581 -0.705 0.000
C6 -0.502 -0.578 0.000
H7 0.022 -2.434 0.877
H8 0.022 -2.434 -0.877
C9 0.316 -1.840 0.000
H10 2.350 -2.594 0.000
H11 2.154 -1.075 -0.889
H12 2.154 -1.075 0.889
C13 1.835 -1.629 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16193.23832.58313.40553.45255.45095.45094.92186.59625.38715.38715.5167
C21.16192.13481.42312.62842.41514.42144.42143.83045.43724.24974.24974.3556
H33.23832.13481.08403.06872.11733.54983.54982.78613.66802.37662.37662.5879
C42.58311.42311.08402.08901.33573.21613.21612.51984.01412.90562.90562.9337
H53.40552.62843.06872.08901.08732.51592.51592.21074.36193.85753.85753.5388
C63.45252.41512.11731.33571.08732.11862.11861.50353.49252.84432.84432.5619
H75.45094.42143.54983.21612.51592.11861.75371.09922.49303.08382.52802.1685
H85.45094.42143.54983.21612.51592.11861.75371.09922.49302.52803.08382.1685
C94.92183.83042.78612.51982.21071.50351.09921.09922.16982.18032.18031.5334
H106.59625.43723.66804.01414.36193.49252.49302.49302.16981.77071.77071.0939
H115.38714.24972.37662.90563.85752.84433.08382.52802.18031.77071.77871.0952
H125.38714.24972.37662.90563.85752.84432.52803.08382.18031.77071.77871.0952
C135.51674.35562.58792.93373.53882.56192.16852.16851.53341.09391.09521.0952

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 175.490 C2 C4 H3 116.095
C2 C4 C6 122.153 H3 C4 C6 121.752
C4 C6 H5 118.764 C4 C6 C9 125.014
H5 C6 C9 116.221 C6 C9 H7 107.969
C6 C9 H8 107.969 C6 C9 C13 115.038
H7 C9 H8 105.816 H7 C9 C13 109.813
H8 C9 C13 109.813 C9 C13 H10 110.227
C9 C13 H11 110.987 C9 C13 H12 110.987
H10 C13 H11 107.971 H10 C13 H12 107.971
H11 C13 H12 108.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.484      
2 C 0.289      
3 H 0.264      
4 C -0.221      
5 H 0.244      
6 C -0.131      
7 H 0.242      
8 H 0.242      
9 C -0.483      
10 H 0.224      
11 H 0.219      
12 H 0.219      
13 C -0.623      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.981 -4.144 0.000 4.594
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.240 6.689 0.000
y 6.689 -44.394 0.000
z 0.000 0.000 -37.253
Traceless
 xyz
x 3.584 6.689 0.000
y 6.689 -7.147 0.000
z 0.000 0.000 3.564
Polar
3z2-r27.127
x2-y27.154
xy6.689
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.088 -1.514 0.000
y -1.514 11.332 0.000
z 0.000 0.000 4.449


<r2> (average value of r2) Å2
<r2> 224.962
(<r2>)1/2 14.999