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

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-249.466967
Energy at 298.15K-249.473766
Nuclear repulsion energy195.705892
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 B3LYP/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' 3202 3075 2.90      
2 A' 3174 3048 8.21      
3 A' 3129 3005 25.95      
4 A' 3056 2934 17.46      
5 A' 3019 2899 18.06      
6 A' 2344 2251 25.75      
7 A' 1711 1643 26.82      
8 A' 1537 1476 4.96      
9 A' 1496 1437 9.20      
10 A' 1447 1389 4.71      
11 A' 1401 1345 10.65      
12 A' 1349 1295 1.12      
13 A' 1314 1261 2.28      
14 A' 1119 1075 1.94      
15 A' 1075 1032 4.81      
16 A' 998 958 1.71      
17 A' 900 864 3.45      
18 A' 578 555 0.49      
19 A' 510 489 0.04      
20 A' 260 250 1.39      
21 A' 148 142 4.18      
22 A" 3122 2998 28.81      
23 A" 3038 2918 12.76      
24 A" 1531 1471 7.13      
25 A" 1303 1252 0.15      
26 A" 1116 1072 1.11      
27 A" 1006 966 26.05      
28 A" 856 822 8.28      
29 A" 744 715 0.30      
30 A" 494 475 6.29      
31 A" 280 269 0.00      
32 A" 178 171 0.00      
33 A" 123 119 3.93      

Unscaled Zero Point Vibrational Energy (zpe) 23778.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 22834.5 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 B3LYP/6-31G*
ABC
0.48522 0.05129 0.04719

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.470 2.803 0.000
C2 -0.819 1.838 0.000
H3 1.073 0.837 0.000
C4 0.000 0.667 0.000
H5 -1.600 -0.682 0.000
C6 -0.516 -0.574 0.000
H7 -0.052 -2.445 0.871
H8 -0.052 -2.445 -0.871
C9 0.269 -1.854 0.000
H10 2.265 -2.702 0.000
H11 2.146 -1.177 -0.887
H12 2.146 -1.177 0.887
C13 1.792 -1.715 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16423.21412.59283.48673.50875.50555.50554.97086.65195.44915.44915.5721
C21.16422.14031.42872.63742.43034.43734.43733.84865.48784.31974.31974.4087
H33.21412.14031.08663.07422.12493.57763.57762.80843.73422.44762.44762.6510
C42.59281.42871.08662.09221.34353.23213.23212.53514.05922.96452.96452.9805
H53.48672.63743.07422.09221.08932.50272.50272.20634.36083.88073.88073.5460
C63.50872.43032.12491.34351.08932.11572.11571.50183.50152.86942.86942.5748
H75.50554.43733.57763.23212.50272.11571.74171.10082.48873.08732.53822.1671
H85.50554.43733.57763.23212.50272.11571.74171.10082.48872.53823.08732.1671
C94.97083.84862.80842.53512.20631.50181.10081.10082.16812.18312.18311.5295
H106.65195.48783.73424.05924.36083.50152.48872.48872.16811.76851.76851.0945
H115.44914.31972.44762.96453.88072.86943.08732.53822.18311.76851.77351.0958
H125.44914.31972.44762.96453.88072.86942.53823.08732.18311.76851.77351.0958
C135.57214.40872.65102.98053.54602.57482.16712.16711.52951.09451.09581.0958

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 179.026 C2 C4 H3 115.954
C2 C4 C6 122.456 H3 C4 C6 121.589
C4 C6 H5 118.255 C4 C6 C9 125.904
H5 C6 C9 115.841 C6 C9 H7 107.770
C6 C9 H8 107.770 C6 C9 C13 116.292
H7 C9 H8 104.580 H7 C9 C13 109.880
H8 C9 C13 109.880 C9 C13 H10 110.337
C9 C13 H11 111.458 C9 C13 H12 111.458
H10 C13 H11 107.688 H10 C13 H12 107.688
H11 C13 H12 108.052
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.477 -0.470   -0.459
2 C 0.308 0.420   0.417
3 H 0.178 0.162   0.185
4 C -0.149 -0.283   -0.327
5 H 0.161 0.101   0.112
6 C -0.067 -0.068   -0.068
7 H 0.166 -0.000   0.015
8 H 0.166 -0.000   0.015
9 C -0.303 0.170   0.144
10 H 0.157 0.048   0.065
11 H 0.158 0.046   0.068
12 H 0.158 0.046   0.068
13 C -0.456 -0.172   -0.234


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.116 -4.320 0.000 4.810
CHELPG 2.109 -4.262 0.000 4.755
AIM        
ESP 2.129 -4.298 0.000 4.797


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.696 6.950 0.000
y 6.950 -44.942 0.000
z 0.000 0.000 -36.736
Traceless
 xyz
x 3.143 6.950 0.000
y 6.950 -7.726 0.000
z 0.000 0.000 4.583
Polar
3z2-r29.166
x2-y27.246
xy6.950
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.798 -1.853 0.000
y -1.853 12.470 0.000
z 0.000 0.000 5.042


<r2> (average value of r2) Å2
<r2> 227.795
(<r2>)1/2 15.093