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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-249.360814
Energy at 298.15K-249.367468
Nuclear repulsion energy194.310061
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 BLYP/6-31G**
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' 3109 3085 4.09      
2 A' 3085 3061 9.12      
3 A' 3048 3025 26.45      
4 A' 2976 2953 18.41      
5 A' 2934 2911 18.81      
6 A' 2236 2219 18.16      
7 A' 1638 1626 25.86      
8 A' 1485 1474 4.30      
9 A' 1439 1428 10.10      
10 A' 1393 1382 2.82      
11 A' 1346 1335 12.66      
12 A' 1305 1295 0.78      
13 A' 1269 1259 2.07      
14 A' 1078 1070 1.51      
15 A' 1041 1033 5.93      
16 A' 967 960 1.22      
17 A' 866 860 3.85      
18 A' 559 555 0.48      
19 A' 492 488 0.03      
20 A' 252 250 1.19      
21 A' 142 141 3.69      
22 A" 3041 3018 29.22      
23 A" 2949 2927 13.89      
24 A" 1479 1468 5.56      
25 A" 1257 1247 0.13      
26 A" 1073 1065 0.90      
27 A" 969 962 22.59      
28 A" 823 816 6.79      
29 A" 719 713 0.42      
30 A" 476 473 5.46      
31 A" 271 269 0.01      
32 A" 172 170 0.01      
33 A" 121 120 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 23004.2 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 22827.1 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 BLYP/6-31G**
ABC
0.47865 0.05052 0.04649

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.450 2.842 0.000
C2 -0.807 1.856 0.000
H3 1.082 0.834 0.000
C4 0.000 0.673 0.000
H5 -1.617 -0.679 0.000
C6 -0.526 -0.576 0.000
H7 -0.075 -2.462 0.875
H8 -0.075 -2.462 -0.875
C9 0.256 -1.868 0.000
H10 2.256 -2.742 0.000
H11 2.152 -1.207 -0.891
H12 2.152 -1.207 0.891
C13 1.790 -1.744 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.17753.23162.60913.52413.54065.54885.54885.00956.70145.49205.49205.6156
C21.17752.14731.43182.66062.44804.46604.46603.87265.52404.35064.35064.4392
H33.23162.14731.09363.09382.13853.60073.60072.82553.76322.47072.47072.6738
C42.60911.43181.09362.10751.35533.25563.25562.55404.09232.99312.99313.0081
H53.52412.66063.09382.10751.09592.51532.51532.21894.38833.90903.90903.5706
C63.54062.44802.13851.35531.09592.12752.12751.51033.52542.89212.89212.5946
H75.54884.46603.60073.25562.51532.12751.74971.10772.50483.10672.55592.1816
H85.54884.46603.60073.25562.51532.12751.74971.10772.50482.55593.10672.1816
C95.00953.87262.82552.55402.21891.51031.10771.10772.18252.19712.19711.5399
H106.70145.52403.76324.09234.38833.52542.50482.50482.18251.77761.77761.1004
H115.49204.35062.47072.99313.90902.89213.10672.55592.19711.77761.78251.1017
H125.49204.35062.47072.99313.90902.89212.55593.10672.19711.77761.78251.1017
C135.61564.43922.67383.00813.57062.59462.18162.18161.53991.10041.10171.1017

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 178.828 C2 C4 H3 115.838
C2 C4 C6 122.854 H3 C4 C6 121.309
C4 C6 H5 118.203 C4 C6 C9 125.977
H5 C6 C9 115.820 C6 C9 H7 107.718
C6 C9 H8 107.718 C6 C9 C13 116.558
H7 C9 H8 104.331 H7 C9 C13 109.895
H8 C9 C13 109.895 C9 C13 H10 110.396
C9 C13 H11 111.481 C9 C13 H12 111.481
H10 C13 H11 107.658 H10 C13 H12 107.658
H11 C13 H12 107.999
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.476      
2 C 0.299      
3 H 0.110      
4 C -0.071      
5 H 0.092      
6 C -0.009      
7 H 0.112      
8 H 0.112      
9 C -0.187      
10 H 0.099      
11 H 0.106      
12 H 0.106      
13 C -0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.059 -4.279 0.000 4.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.569 6.651 0.000
y 6.651 -44.955 0.000
z 0.000 0.000 -36.754
Traceless
 xyz
x 3.285 6.651 0.000
y 6.651 -7.794 0.000
z 0.000 0.000 4.508
Polar
3z2-r29.017
x2-y27.386
xy6.651
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> 230.824
(<r2>)1/2 15.193