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

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-249.386140
Energy at 298.15K-249.392974
Nuclear repulsion energy198.887050
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 B3PW91/6-31G(2df,p)
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 3198 3074 3.61      
2 A 3161 3039 8.65      
3 A 3138 3017 19.05      
4 A 3130 3009 20.74      
5 A 3099 2980 0.80      
6 A 3049 2931 25.40      
7 A 3031 2914 11.71      
8 A 2342 2251 17.88      
9 A 1697 1632 18.20      
10 A 1499 1441 5.88      
11 A 1492 1435 5.99      
12 A 1471 1414 5.08      
13 A 1418 1363 0.57      
14 A 1399 1345 0.70      
15 A 1331 1279 2.68      
16 A 1287 1238 0.01      
17 A 1250 1202 0.58      
18 A 1137 1093 0.60      
19 A 1087 1045 2.70      
20 A 1038 998 4.38      
21 A 1002 963 1.00      
22 A 967 930 4.50      
23 A 869 836 4.12      
24 A 804 773 6.76      
25 A 771 741 29.31      
26 A 674 648 2.29      
27 A 579 557 0.83      
28 A 402 386 0.36      
29 A 368 354 0.10      
30 A 244 235 0.80      
31 A 215 207 2.96      
32 A 144 138 4.83      
33 A 62 59 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 23677.1 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 22763.2 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 B3PW91/6-31G(2df,p)
ABC
0.25980 0.06577 0.05646

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.761 -0.112 -0.081
N2 -2.485 -1.016 -0.031
C3 -0.894 1.015 -0.150
H4 -1.360 1.949 -0.450
C5 0.414 0.959 0.134
H6 0.982 1.883 0.043
C7 1.181 -0.251 0.550
H8 0.512 -1.115 0.616
H9 1.576 -0.077 1.561
C10 2.351 -0.551 -0.394
H11 1.993 -0.769 -1.405
H12 3.040 0.298 -0.457
H13 2.917 -1.417 -0.040

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.15941.42372.13202.43373.39493.01232.58093.71954.14764.03524.83364.8572
N21.15942.58303.19923.51164.52103.79003.06824.46224.87224.69115.69545.4173
C31.42372.58301.08591.33932.07672.52962.66503.19723.61123.61834.01054.5221
H42.13203.19921.08592.11312.39423.50643.74564.09494.47424.42014.69895.4575
C52.43373.51161.33932.11311.08941.49212.13172.11252.51212.80112.77183.4555
H63.39494.52102.07672.39421.08942.20313.08912.55002.82643.18602.64503.8263
C73.01233.79002.52963.50641.49212.20311.09451.09911.53362.17982.18482.1730
H82.58093.06822.66503.74562.13173.08911.09451.76132.17292.52963.08862.5111
H93.71954.46223.19724.09492.11252.55001.09911.76132.15633.07422.52152.4815
C104.14764.87223.61124.47422.51212.82641.53362.17292.15631.09391.09511.0936
H114.03524.69113.61834.42012.80113.18602.17982.52963.07421.09391.76981.7708
H124.83365.69544.01054.69892.77182.64502.18483.08862.52151.09511.76981.7690
H134.85725.41734.52215.45753.45553.82632.17302.51112.48151.09361.77081.7690

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 115.669 C1 C3 C5 123.459
N2 C1 C3 178.848 C3 C5 H6 117.168
C3 C5 C7 126.527 H4 C3 C5 120.872
C5 C7 H8 110.051 C5 C7 H9 108.267
C5 C7 C10 112.242 H6 C5 C7 116.302
C7 C10 H11 111.012 C7 C10 H12 111.343
C7 C10 H13 110.496 H8 C7 H9 106.819
H8 C7 C10 110.423 H9 C7 C10 108.857
H11 C10 H12 107.901 H11 C10 H13 108.097
H12 C10 H13 107.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.300      
2 N -0.362      
3 C -0.233      
4 H 0.164      
5 C -0.025      
6 H 0.142      
7 C -0.309      
8 H 0.163      
9 H 0.151      
10 C -0.444      
11 H 0.157      
12 H 0.144      
13 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.387 2.474 0.058 4.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.953 -5.543 0.972
y -5.543 -35.298 -0.664
z 0.972 -0.664 -36.219
Traceless
 xyz
x -6.194 -5.543 0.972
y -5.543 3.788 -0.664
z 0.972 -0.664 2.406
Polar
3z2-r24.813
x2-y2-6.655
xy-5.543
xz0.972
yz-0.664


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.909 0.982 0.533
y 0.982 8.351 -0.271
z 0.533 -0.271 5.853


<r2> (average value of r2) Å2
<r2> 200.836
(<r2>)1/2 14.172