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All results from a given calculation for C5H9N (Propanenitrile, 2,2-dimethyl-)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-250.601182
Energy at 298.15K-250.610554
Nuclear repulsion energy226.870775
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*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3149 3013 41.80      
2 A1 3069 2936 13.70      
3 A1 2364 2261 10.33      
4 A1 1543 1477 12.98      
5 A1 1452 1390 1.96      
6 A1 1286 1230 17.17      
7 A1 897 858 1.14      
8 A1 698 667 1.22      
9 A1 374 358 0.69      
10 A2 3152 3016 0.00      
11 A2 1500 1435 0.00      
12 A2 978 935 0.00      
13 A2 217 208 0.00      
14 E 3155 3019 27.00      
14 E 3155 3019 27.00      
15 E 3145 3009 3.51      
15 E 3145 3009 3.51      
16 E 3064 2931 17.00      
16 E 3064 2931 16.99      
17 E 1525 1459 7.97      
17 E 1525 1459 7.97      
18 E 1510 1445 0.60      
18 E 1510 1445 0.60      
19 E 1419 1358 6.79      
19 E 1419 1358 6.79      
20 E 1247 1193 5.34      
20 E 1247 1193 5.34      
21 E 1061 1015 0.03      
21 E 1061 1015 0.03      
22 E 952 911 1.36      
22 E 952 911 1.36      
23 E 585 559 0.00      
23 E 585 559 0.00      
24 E 355 340 0.20      
24 E 355 340 0.20      
25 E 275 263 0.13      
25 E 275 263 0.13      
26 E 185 177 3.76      
26 E 185 177 3.76      

Unscaled Zero Point Vibrational Energy (zpe) 28816.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 27568.5 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*
ABC
0.15036 0.09160 0.09160

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.279
C2 0.000 0.000 1.194
C3 0.000 1.460 -0.771
C4 1.264 -0.730 -0.771
C5 -1.264 -0.730 -0.771
N6 0.000 0.000 2.356
H7 0.000 1.475 -1.866
H8 1.277 -0.737 -1.866
H9 -1.277 -0.737 -1.866
H10 -0.887 1.995 -0.418
H11 0.887 1.995 -0.418
H12 2.172 -0.229 -0.418
H13 1.284 -1.766 -0.418
H14 -1.284 -1.766 -0.418
H15 -2.172 -0.229 -0.418

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47391.54021.54021.54022.63542.16632.16632.16632.18812.18812.18812.18812.18812.1881
C21.47392.44802.44802.44801.16163.39753.39753.39752.71472.71472.71472.71472.71472.7147
C31.54022.44802.52832.52833.45071.09582.76732.76731.09461.09462.77373.48983.48982.7737
C41.54022.44802.52832.52833.45072.76731.09582.76733.48982.77371.09461.09462.77373.4898
C51.54022.44802.52832.52833.45072.76732.76731.09582.77373.48983.48982.77371.09461.0946
N62.63541.16163.45073.45073.45074.47254.47254.47253.53073.53073.53073.53073.53073.5307
H72.16633.39751.09582.76732.76734.47252.55392.55391.77631.77633.11713.77463.77463.1171
H82.16633.39752.76731.09582.76734.47252.55392.55393.77463.11711.77631.77633.11713.7746
H92.16633.39752.76732.76731.09584.47252.55392.55393.11713.77463.77463.11711.77631.7763
H102.18812.71471.09463.48982.77373.53071.77633.77463.11711.77423.78224.34323.78222.5689
H112.18812.71471.09462.77373.48983.53071.77633.11713.77461.77422.56893.78224.34323.7822
H122.18812.71472.77371.09463.48983.53073.11711.77633.77463.78222.56891.77423.78224.3432
H132.18812.71473.48981.09462.77373.53073.77461.77633.11714.34323.78221.77422.56893.7822
H142.18812.71473.48982.77371.09463.53073.77463.11711.77633.78224.34323.78222.56891.7742
H152.18812.71472.77373.48981.09463.53073.11713.77461.77632.56893.78224.34323.78221.7742

picture of Propanenitrile, 2,2-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N6 180.000 C1 C3 H7 109.376
C1 C3 H10 111.167 C1 C3 H11 111.167
C1 C4 H8 109.376 C1 C4 H12 111.167
C1 C4 H13 111.167 C1 C5 H9 109.376
C1 C5 H14 111.167 C1 C5 H15 111.167
C2 C1 C3 108.603 C2 C1 C4 108.603
C2 C1 C5 108.603 C3 C1 C4 110.326
C3 C1 C5 110.326 C4 C1 C5 110.326
H7 C3 H10 108.381 H7 C3 H11 108.381
H8 C4 H12 108.381 H8 C4 H13 108.381
H9 C5 H14 108.381 H9 C5 H15 108.381
H10 C3 H11 108.285 H12 C4 H13 108.285
H14 C5 H15 108.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055     0.514
2 C 0.374     0.234
3 C -0.496     -0.524
4 C -0.496     -0.505
5 C -0.496     -0.526
6 N -0.492     -0.442
7 H 0.177     0.140
8 H 0.177     0.136
9 H 0.177     0.141
10 H 0.189     0.140
11 H 0.189     0.140
12 H 0.189     0.135
13 H 0.189     0.135
14 H 0.189     0.141
15 H 0.189     0.141


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.995 3.995
CHELPG        
AIM        
ESP 0.002 0.001 -4.015 4.015


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.994 0.000 0.000
y 0.000 -35.994 0.000
z 0.000 0.000 -46.658
Traceless
 xyz
x 5.332 0.000 0.000
y 0.000 5.332 0.000
z 0.000 0.000 -10.663
Polar
3z2-r2-21.327
x2-y20.000
xy0.000
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> 168.267
(<r2>)1/2 12.972