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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-249.180159
Energy at 298.15K-249.186995
Nuclear repulsion energy196.448269
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 HSEh1PBE/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' 3225 3067 1.90      
2 A' 3200 3044 6.76      
3 A' 3163 3008 20.98      
4 A' 3076 2926 16.18      
5 A' 3046 2897 14.94      
6 A' 2374 2258 29.85      
7 A' 1734 1649 28.80      
8 A' 1534 1459 6.04      
9 A' 1490 1417 12.23      
10 A' 1445 1374 7.60      
11 A' 1400 1332 7.68      
12 A' 1348 1282 1.21      
13 A' 1311 1247 2.31      
14 A' 1132 1077 3.38      
15 A' 1088 1034 4.65      
16 A' 1004 954 1.85      
17 A' 919 874 4.30      
18 A' 583 555 0.64      
19 A' 514 489 0.08      
20 A' 262 249 1.33      
21 A' 148 140 4.19      
22 A" 3152 2998 23.25      
23 A" 3073 2923 9.16      
24 A" 1528 1453 9.18      
25 A" 1303 1239 0.10      
26 A" 1114 1059 1.39      
27 A" 1008 958 30.34      
28 A" 858 816 9.67      
29 A" 742 706 0.48      
30 A" 499 475 6.83      
31 A" 283 269 0.01      
32 A" 183 174 0.04      
33 A" 126 120 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 23932.0 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 22759.4 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 HSEh1PBE/6-31G*
ABC
0.48576 0.05187 0.04769

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.461 2.710 0.000
C2 -0.783 1.769 0.000
H3 1.034 0.815 0.000
C4 0.000 0.683 0.000
H5 -1.561 -0.636 0.000
C6 -0.519 -0.556 0.000
H7 -0.029 -2.378 0.895
H8 -0.029 -2.378 -0.895
C9 0.251 -1.813 0.000
H10 2.252 -2.645 0.000
H11 2.102 -1.130 -0.895
H12 2.102 -1.130 0.895
C13 1.776 -1.663 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16003.13282.49863.34713.39915.36095.36094.83646.51595.31415.31415.4405
C21.16002.05181.33852.52712.33974.30884.30883.72825.35614.18634.18634.2806
H33.13282.05181.04232.97252.07183.48263.48262.74223.66802.39242.39242.5865
C42.49861.33851.04232.04311.34343.18943.18942.50884.01802.91652.91652.9423
H53.34712.52712.97252.04311.04442.48632.48632.16114.30943.80303.80303.4915
C63.39912.33972.07181.34341.04442.08832.08831.47463.47012.82892.82892.5484
H75.36094.30883.48263.18942.48632.08831.78981.09502.46493.05062.47062.1386
H85.36094.30883.48263.18942.48632.08831.78981.09502.46492.47063.05062.1386
C94.83643.72822.74222.50882.16111.47461.09501.09502.16632.16652.16651.5323
H106.51595.35613.66804.01804.30943.47012.46492.46492.16631.76601.76601.0912
H115.31414.18632.39242.91653.80302.82893.05062.47062.16651.76601.78931.0913
H125.31414.18632.39242.91653.80302.82892.47063.05062.16651.76601.78931.0913
C135.44054.28062.58652.94233.49152.54842.13862.13861.53231.09121.09131.0913

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 179.983 C2 C4 H3 118.507
C2 C4 C6 121.475 H3 C4 C6 120.018
C4 C6 H5 117.108 C4 C6 C9 125.749
H5 C6 C9 117.143 C6 C9 H7 107.808
C6 C9 H8 107.808 C6 C9 C13 115.874
H7 C9 H8 109.625 H7 C9 C13 107.818
H8 C9 C13 107.818 C9 C13 H10 110.186
C9 C13 H11 110.203 C9 C13 H12 110.203
H10 C13 H11 108.030 H10 C13 H12 108.030
H11 C13 H12 110.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.482      
2 C 0.311      
3 H 0.210      
4 C -0.183      
5 H 0.194      
6 C -0.094      
7 H 0.196      
8 H 0.196      
9 C -0.367      
10 H 0.186      
11 H 0.184      
12 H 0.184      
13 C -0.533      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.139 -4.371 0.000 4.866
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.465 6.935 0.000
y 6.935 -44.602 0.000
z 0.000 0.000 -36.743
Traceless
 xyz
x 3.208 6.935 0.000
y 6.935 -7.498 0.000
z 0.000 0.000 4.290
Polar
3z2-r28.581
x2-y27.137
xy6.935
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.789 -1.852 0.000
y -1.852 12.417 0.000
z 0.000 0.000 5.048


<r2> (average value of r2) Å2
<r2> 225.582
(<r2>)1/2 15.019