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All results from a given calculation for C5H7N ((E)-3-Pentenenitrile)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-248.001123
Energy at 298.15K-248.007938
Nuclear repulsion energy194.049852
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 B3PW91/3-21G*
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 3182 3053 13.64      
2 A 3154 3026 17.04      
3 A 3131 3004 3.58      
4 A 3101 2975 1.04      
5 A 3099 2973 13.23      
6 A 3051 2927 4.13      
7 A 3045 2921 16.70      
8 A 2352 2256 4.15      
9 A 1749 1678 0.96      
10 A 1548 1485 13.75      
11 A 1542 1479 11.63      
12 A 1507 1446 18.00      
13 A 1459 1400 7.64      
14 A 1391 1334 1.95      
15 A 1366 1311 1.38      
16 A 1344 1290 0.95      
17 A 1282 1230 0.29      
18 A 1156 1109 2.18      
19 A 1105 1060 0.97      
20 A 1068 1024 1.27      
21 A 1013 971 48.67      
22 A 987 947 14.35      
23 A 954 915 2.90      
24 A 910 873 1.91      
25 A 789 757 0.66      
26 A 617 592 1.84      
27 A 466 447 0.51      
28 A 450 432 0.05      
29 A 317 304 1.48      
30 A 272 261 4.46      
31 A 203 194 1.45      
32 A 146 140 2.69      
33 A 68 66 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 23910.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 22939.3 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 B3PW91/3-21G*
ABC
0.40821 0.04987 0.04708

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.606 0.266 0.036
H2 3.053 -1.215 -0.758
H3 2.733 -0.968 0.975
C4 2.789 -0.468 0.003
H5 1.451 0.721 -1.300
C6 1.486 0.201 -0.342
H7 0.412 -0.330 1.391
C8 0.405 0.191 0.436
C9 -0.896 0.882 0.069
N10 -2.862 -0.845 -0.141
C11 -1.996 -0.072 -0.051
H12 -0.783 1.417 -0.883
H13 -1.163 1.624 0.837

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.76931.77981.09852.57622.15473.52073.22744.54426.56565.61304.62975.0232
H21.76931.77911.09842.57072.15233.51763.22694.54685.95835.22444.65375.3268
H31.77981.77911.09513.11022.15782.44282.65634.17285.70674.92114.63714.6813
C41.09851.09841.09512.21381.50472.75652.51153.92515.66594.80184.13484.5487
H52.57622.57073.11022.21381.09083.07052.09512.72214.73323.75132.37693.4954
C62.15472.15232.15781.50471.09082.10701.33202.51134.47683.50472.63063.2300
H73.52073.51762.44282.75653.07052.10701.08842.21973.65152.81853.10682.5698
C83.22743.22692.65632.51152.09511.33201.08841.51763.47542.46332.15692.1613
C94.54424.54684.17283.92512.72212.51132.21971.51762.62591.46111.09811.1004
N106.56565.95835.70675.66594.73324.47683.65153.47542.62591.16493.16143.1528
C115.61305.22444.92114.80183.75133.50472.81852.46331.46111.16492.09332.0873
H124.62974.65374.63714.13482.37692.63063.10682.15691.09813.16142.09331.7737
H135.02325.32684.68134.54873.49543.23002.56982.16131.10043.15282.08731.7737

picture of (E)-3-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 H2 107.289 H1 C4 H3 108.461
H1 C4 C6 110.765 H2 C4 H3 108.405
H2 C4 C6 110.575 H3 C4 C6 111.219
C4 C6 H5 116.150 C4 C6 C8 124.479
H5 C6 C8 119.371 C6 C8 H7 120.706
C6 C8 C9 123.460 H7 C8 C9 115.834
C8 C9 C11 111.563 C8 C9 H12 110.065
C8 C9 H13 110.276 C9 C11 N10 179.134
C11 C9 H12 108.937 C11 C9 H13 108.328
H12 C9 H13 107.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.230      
2 H 0.234      
3 H 0.225      
4 C -0.667      
5 H 0.211      
6 C -0.182      
7 H 0.225      
8 C -0.157      
9 C -0.567      
10 N -0.492      
11 C 0.379      
12 H 0.277      
13 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.370 2.169 0.211 4.013
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.377 -6.418 -1.573
y -6.418 -37.042 -1.328
z -1.573 -1.328 -34.501
Traceless
 xyz
x -8.606 -6.418 -1.573
y -6.418 2.398 -1.328
z -1.573 -1.328 6.208
Polar
3z2-r212.416
x2-y2-7.336
xy-6.418
xz-1.573
yz-1.328


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> 233.033
(<r2>)1/2 15.265