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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-249.382721
Energy at 298.15K-249.389543
Nuclear repulsion energy198.216024
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/cc-pVDZ
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 3200 3088 2.36      
2 A 3163 3052 8.60      
3 A 3140 3030 17.75      
4 A 3132 3023 20.46      
5 A 3101 2992 0.71      
6 A 3047 2940 27.63      
7 A 3031 2924 13.26      
8 A 2342 2260 17.19      
9 A 1704 1644 17.00      
10 A 1477 1425 6.91      
11 A 1468 1417 6.92      
12 A 1451 1400 4.85      
13 A 1408 1359 0.66      
14 A 1389 1340 0.66      
15 A 1322 1275 2.99      
16 A 1280 1235 0.02      
17 A 1241 1197 0.74      
18 A 1132 1092 0.73      
19 A 1083 1045 2.87      
20 A 1045 1008 4.38      
21 A 992 957 0.95      
22 A 971 937 5.25      
23 A 874 843 4.19      
24 A 804 776 6.60      
25 A 760 733 32.88      
26 A 672 648 1.62      
27 A 573 553 1.03      
28 A 397 383 0.12      
29 A 363 351 0.05      
30 A 247 238 0.44      
31 A 215 207 2.63      
32 A 143 138 4.19      
33 A 60 58 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 23611.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 22785.1 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 B3PW91/cc-pVDZ
ABC
0.25825 0.06539 0.05608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.767 -0.111 -0.081
N2 -2.494 -1.021 -0.031
C3 -0.897 1.020 -0.149
H4 -1.364 1.963 -0.447
C5 0.417 0.961 0.133
H6 0.987 1.893 0.042
C7 1.184 -0.252 0.546
H8 0.509 -1.121 0.610
H9 1.575 -0.078 1.566
C10 2.357 -0.553 -0.391
H11 2.005 -0.770 -1.412
H12 3.055 0.298 -0.450
H13 2.923 -1.426 -0.035

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16531.42882.14422.44253.40843.01992.58423.72544.15944.05354.85374.8715
N21.16532.59403.21723.52544.54013.80123.07274.47144.88694.71225.71915.4324
C31.42882.59401.09301.34542.08522.53622.67153.20263.62253.63554.02894.5380
H42.14423.21721.09302.12382.40173.51873.75924.10474.49164.44324.72205.4802
C52.44253.52541.34542.12381.09651.49342.13752.11512.51572.81052.78163.4652
H63.40844.54012.08522.40171.09652.21303.10402.56022.83723.20022.65813.8441
C73.01993.80122.53623.51871.49342.21301.10121.10591.53172.18502.19022.1777
H82.58423.07272.67153.75922.13753.10401.10121.77052.17722.53913.10122.5174
H93.72544.47143.20264.10472.11512.56021.10591.77052.16073.08682.52902.4899
C104.15944.88693.62254.49162.51572.83721.53172.17722.16071.10101.10211.1004
H114.05354.71223.63554.44322.81053.20022.18502.53913.08681.10101.78021.7805
H124.85375.71914.02894.72202.78162.65812.19023.10122.52901.10211.78021.7785
H134.87155.43244.53805.48023.46523.84412.17772.51742.48991.10041.78051.7785

picture of (Z)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H4 115.845 C1 C3 C5 123.360
N2 C1 C3 178.879 C3 C5 H6 116.915
C3 C5 C7 126.521 H4 C3 C5 120.794
C5 C7 H8 110.015 C5 C7 H9 107.986
C5 C7 C10 112.519 H6 C5 C7 116.562
C7 C10 H11 111.131 C7 C10 H12 111.482
C7 C10 H13 110.587 H8 C7 H9 106.680
H8 C7 C10 110.498 H9 C7 C10 108.933
H11 C10 H12 107.816 H11 C10 H13 107.966
H12 C10 H13 107.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.044      
2 N -0.142      
3 C -0.011      
4 H 0.060      
5 C -0.030      
6 H 0.033      
7 C -0.054      
8 H 0.062      
9 H 0.064      
10 C -0.095      
11 H 0.060      
12 H 0.047      
13 H 0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.332 2.360 0.077 4.084
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.998 -5.325 0.988
y -5.325 -35.565 -0.686
z 0.988 -0.686 -36.728
Traceless
 xyz
x -5.851 -5.325 0.988
y -5.325 3.798 -0.686
z 0.988 -0.686 2.053
Polar
3z2-r24.107
x2-y2-6.432
xy-5.325
xz0.988
yz-0.686


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> 202.151
(<r2>)1/2 14.218