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

using model chemistry: mPW1PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-249.413347
Energy at 298.15K-249.420208
Nuclear repulsion energy196.169492
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 mPW1PW91/cc-pVDZ
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' 3221 3086 1.54      
2 A' 3193 3060 5.01      
3 A' 3157 3026 17.73      
4 A' 3066 2938 15.78      
5 A' 3042 2916 15.38      
6 A' 2370 2271 29.29      
7 A' 1730 1658 28.89      
8 A' 1486 1424 4.18      
9 A' 1441 1381 14.64      
10 A' 1413 1354 5.85      
11 A' 1374 1317 7.57      
12 A' 1326 1271 1.31      
13 A' 1283 1230 1.33      
14 A' 1128 1081 4.64      
15 A' 1081 1036 6.01      
16 A' 995 954 1.42      
17 A' 918 880 5.57      
18 A' 584 560 0.48      
19 A' 513 492 0.02      
20 A' 259 248 1.24      
21 A' 147 141 3.45      
22 A" 3150 3019 19.32      
23 A" 3072 2944 7.38      
24 A" 1478 1417 8.03      
25 A" 1283 1230 0.10      
26 A" 1096 1050 1.81      
27 A" 1001 960 28.25      
28 A" 853 818 9.70      
29 A" 736 705 0.84      
30 A" 496 476 4.77      
31 A" 285 273 0.01      
32 A" 183 176 0.15      
33 A" 129 123 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 23744.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 22753.9 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 mPW1PW91/cc-pVDZ
ABC
0.48722 0.05165 0.04752

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.482 2.786 0.000
C2 -0.825 1.827 0.000
H3 1.077 0.842 0.000
C4 0.000 0.663 0.000
H5 -1.598 -0.688 0.000
C6 -0.510 -0.578 0.000
H7 -0.045 -2.440 0.872
H8 -0.045 -2.440 -0.872
C9 0.280 -1.845 0.000
H10 2.275 -2.683 0.000
H11 2.144 -1.155 -0.890
H12 2.144 -1.155 0.890
C13 1.792 -1.697 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16243.21372.58883.47563.50155.48945.48944.95496.63535.42885.42885.5511
C21.16242.14171.42642.63132.42574.42454.42453.83495.47294.30104.30104.3893
H33.21372.14171.09133.08132.12883.57583.57582.80233.72292.43252.43252.6374
C42.58881.42641.09132.09301.34203.22383.22382.52414.04672.94882.94882.9634
H53.47562.63133.08132.09301.09412.49852.49852.20624.35703.87503.87503.5368
C63.50152.42572.12881.34201.09412.10792.10791.49313.49102.85792.85792.5590
H75.48944.42453.57583.22382.49852.10791.74471.10472.49063.09012.53862.1647
H85.48944.42453.57583.22382.49852.10791.74471.10472.49062.53863.09012.1647
C94.95493.83492.80232.52412.20621.49311.10471.10472.16382.17782.17781.5187
H106.63535.47293.72294.04674.35703.49102.49062.49062.16381.77321.77321.0983
H115.42884.30102.43252.94883.87502.85793.09012.53862.17781.77321.77921.0999
H125.42884.30102.43252.94883.87502.85792.53863.09012.17781.77321.77921.0999
C135.55114.38932.63742.96343.53682.55902.16472.16471.51871.09831.09991.0999

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 179.121 C2 C4 H3 115.930
C2 C4 C6 122.349 H3 C4 C6 121.720
C4 C6 H5 118.092 C4 C6 C9 125.740
H5 C6 C9 116.168 C6 C9 H7 107.526
C6 C9 H8 107.526 C6 C9 C13 116.342
H7 C9 H8 104.307 H7 C9 C13 110.207
H8 C9 C13 110.207 C9 C13 H10 110.523
C9 C13 H11 111.541 C9 C13 H12 111.541
H10 C13 H11 107.549 H10 C13 H12 107.549
H11 C13 H12 107.957
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.146      
2 C -0.024      
3 H 0.055      
4 C -0.041      
5 H 0.037      
6 C -0.019      
7 H 0.067      
8 H 0.067      
9 C -0.070      
10 H 0.051      
11 H 0.059      
12 H 0.059      
13 C -0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.123 -4.301 0.000 4.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.610 6.656 0.000
y 6.656 -44.285 0.000
z 0.000 0.000 -36.941
Traceless
 xyz
x 3.003 6.656 0.000
y 6.656 -7.009 0.000
z 0.000 0.000 4.006
Polar
3z2-r28.012
x2-y26.674
xy6.656
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> 226.345
(<r2>)1/2 15.045