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

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-249.180427
Energy at 298.15K-249.187261
Nuclear repulsion energy198.949566
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 HSEh1PBE/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 3228 3070 3.24      
2 A 3191 3034 10.47      
3 A 3165 3010 21.05      
4 A 3156 3001 23.46      
5 A 3124 2971 1.03      
6 A 3076 2925 27.17      
7 A 3057 2907 13.09      
8 A 2371 2254 19.59      
9 A 1723 1638 18.55      
10 A 1533 1458 7.38      
11 A 1526 1451 7.51      
12 A 1505 1432 5.70      
13 A 1442 1371 1.24      
14 A 1432 1362 0.83      
15 A 1354 1288 2.03      
16 A 1309 1244 0.01      
17 A 1267 1205 0.56      
18 A 1156 1099 0.83      
19 A 1104 1049 3.09      
20 A 1054 1002 4.47      
21 A 1004 955 1.03      
22 A 983 935 4.75      
23 A 884 840 4.41      
24 A 814 774 6.65      
25 A 772 734 37.80      
26 A 677 644 2.28      
27 A 580 552 0.74      
28 A 403 383 0.22      
29 A 370 352 0.04      
30 A 247 235 0.56      
31 A 215 205 3.14      
32 A 146 139 4.78      
33 A 59 57 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 23962.5 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 22788.3 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 HSEh1PBE/6-31G*
ABC
0.25691 0.06633 0.05677

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.763 -0.068 -0.077
N2 -2.485 -0.977 -0.065
C3 -0.929 0.995 -0.086
H4 -1.328 1.948 -0.277
C5 0.402 0.886 0.140
H6 0.975 1.770 0.103
C7 1.098 -0.378 0.412
H8 0.494 -1.218 0.083
H9 1.270 -0.461 1.491
C10 2.460 -0.419 -0.305
H11 2.311 -0.344 -1.383
H12 3.088 0.408 0.022
H13 2.971 -1.360 -0.090

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16061.35162.07252.37543.30262.91882.53703.43684.24324.28624.87524.9065
N21.16062.51223.15263.44154.42083.66392.99154.09714.98155.01295.74295.4688
C31.35162.51221.05081.35392.06412.49842.63603.07333.67863.73764.06134.5557
H42.07253.15261.05082.07232.34123.43113.67033.96044.46734.44084.68725.4279
C52.37543.44151.35392.07231.05431.46852.10652.09682.47762.73452.73153.4204
H63.30264.42082.06412.34121.05432.17333.02642.64452.67692.90942.51593.7175
C72.91883.66392.49843.43111.46852.17331.08611.09591.53942.16652.17462.1734
H82.53702.99152.63603.67032.10653.02641.08611.77692.15732.49273.06232.4873
H93.43684.09713.07333.96042.09682.64451.09591.77692.15473.05912.49392.4899
C104.24324.98153.67864.46732.47762.67691.53942.15732.15471.09131.08881.0919
H114.28625.01293.73764.44082.73452.90942.16652.49273.05911.09131.77341.7721
H124.87525.74294.06134.68722.73152.51592.17463.06232.49391.08881.77341.7752
H134.90655.46884.55575.42793.42043.71752.17342.48732.48991.09191.77211.7752

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 118.706 C1 C3 C5 122.801
N2 C1 C3 179.578 C3 C5 H6 117.451
C3 C5 C7 124.503 H4 C3 C5 118.493
C5 C7 H8 110.201 C5 C7 H9 108.835
C5 C7 C10 110.893 H6 C5 C7 118.039
C7 C10 H11 109.710 C7 C10 H12 110.495
C7 C10 H13 110.217 H8 C7 H9 109.052
H8 C7 C10 109.291 H9 C7 C10 108.528
H11 C10 H12 108.867 H11 C10 H13 108.528
H12 C10 H13 108.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.316      
2 N -0.482      
3 C -0.195      
4 H 0.215      
5 C -0.078      
6 H 0.182      
7 C -0.381      
8 H 0.204      
9 H 0.192      
10 C -0.520      
11 H 0.189      
12 H 0.174      
13 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.371 2.511 0.051 4.204
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.999 -5.535 1.019
y -5.535 -35.418 -0.708
z 1.019 -0.708 -36.521
Traceless
 xyz
x -6.030 -5.535 1.019
y -5.535 3.842 -0.708
z 1.019 -0.708 2.188
Polar
3z2-r24.375
x2-y2-6.581
xy-5.535
xz1.019
yz-0.708


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.461 1.116 0.601
y 1.116 8.051 -0.312
z 0.601 -0.312 5.328


<r2> (average value of r2) Å2
<r2> 200.085
(<r2>)1/2 14.145