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All results from a given calculation for CH3CH(CH3)CN (Propanenitrile, 2-methyl-)

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-211.190931
Energy at 298.15K-211.198210
HF Energy-211.190931
Nuclear repulsion energy159.628091
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 PBE1PBE/TZVP
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' 3151 3024 16.89      
2 A' 3145 3018 29.33      
3 A' 3064 2940 14.84      
4 A' 3059 2935 2.21      
5 A' 2384 2288 11.86      
6 A' 1509 1448 12.09      
7 A' 1499 1438 11.25      
8 A' 1423 1365 4.74      
9 A' 1354 1299 5.47      
10 A' 1199 1150 3.42      
11 A' 1131 1085 5.34      
12 A' 943 905 1.10      
13 A' 784 752 0.47      
14 A' 560 537 1.26      
15 A' 352 338 0.20      
16 A' 285 273 0.98      
17 A' 220 211 1.84      
18 A" 3150 3023 11.40      
19 A" 3142 3015 0.18      
20 A" 3061 2938 13.83      
21 A" 1487 1427 4.76      
22 A" 1485 1425 0.39      
23 A" 1401 1344 6.66      
24 A" 1323 1270 0.12      
25 A" 1143 1097 3.04      
26 A" 979 940 0.30      
27 A" 940 902 2.25      
28 A" 584 560 0.06      
29 A" 225 216 0.03      
30 A" 190 183 4.37      

Unscaled Zero Point Vibrational Energy (zpe) 22584.3 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 21671.9 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 PBE1PBE/TZVP
ABC
0.26667 0.13332 0.09739

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.400 -2.168 0.000
C2 0.027 -1.079 0.000
C3 -0.435 0.308 0.000
C4 0.027 1.023 1.270
C5 0.027 1.023 -1.270
H6 -1.530 0.264 0.000
H7 -0.366 2.042 1.280
H8 -0.322 0.509 2.167
H9 1.117 1.075 1.308
H10 -0.366 2.042 -1.280
H11 -0.322 0.509 -2.167
H12 1.117 1.075 -1.308

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15102.61243.45483.45483.10454.46663.51893.56934.46663.51893.5693
C21.15101.46152.45622.45622.05613.39642.70912.74553.39642.70912.7455
C32.61241.46151.52941.52941.09602.15712.17902.16972.15712.17902.1697
C43.45482.45621.52942.54042.14821.09211.09091.09192.77453.49272.7992
C53.45482.45621.52942.54042.14822.77453.49272.79921.09211.09091.0919
H63.10452.05611.09602.14822.14822.48152.49273.06192.48152.49273.0619
H74.46663.39642.15711.09212.77452.48151.77141.77062.56073.77293.1355
H83.51892.70912.17901.09093.49272.49271.77141.76923.77294.33353.8030
H93.56932.74552.16971.09192.79923.06191.77061.76923.13553.80302.6151
H104.46663.39642.15712.77451.09212.48152.56073.77293.13551.77141.7706
H113.51892.70912.17903.49271.09092.49273.77294.33353.80301.77141.7692
H123.56932.74552.16972.79921.09193.06193.13553.80302.61511.77061.7692

picture of Propanenitrile, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.516 C2 C3 C4 110.396
C2 C3 C5 110.396 C2 C3 H6 106.136
C3 C4 H7 109.615 C3 C4 H8 111.424
C3 C4 H9 110.617 C3 C5 H10 109.615
C3 C5 H11 111.424 C3 C5 H12 110.617
C4 C3 C5 112.303 C4 C3 H6 108.695
C5 C3 H6 108.695 H7 C4 H8 108.477
H7 C4 H9 108.332 H8 C4 H9 108.293
H10 C5 H11 108.477 H10 C5 H12 108.332
H11 C5 H12 108.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.080      
2 C -0.082      
3 C -0.090      
4 C -0.379      
5 C -0.379      
6 H 0.166      
7 H 0.141      
8 H 0.147      
9 H 0.134      
10 H 0.141      
11 H 0.147      
12 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.184 3.967 0.000 4.140
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.678 1.766 0.000
y 1.766 -39.595 0.000
z 0.000 0.000 -30.121
Traceless
 xyz
x 4.180 1.766 0.000
y 1.766 -9.195 0.000
z 0.000 0.000 5.016
Polar
3z2-r210.031
x2-y28.917
xy1.766
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.270 -0.622 0.000
y -0.622 8.882 0.000
z 0.000 0.000 6.930


<r2> (average value of r2) Å2
<r2> 128.185
(<r2>)1/2 11.322