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

using model chemistry: M06-2X/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-211.338011
Energy at 298.15K-211.345291
HF Energy-211.338011
Nuclear repulsion energy159.503931
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 M06-2X/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3146 3146 12.58      
2 A' 3141 3141 23.99      
3 A' 3070 3070 3.55      
4 A' 3058 3058 11.03      
5 A' 2414 2414 9.48      
6 A' 1517 1517 10.91      
7 A' 1506 1506 11.77      
8 A' 1427 1427 5.17      
9 A' 1358 1358 5.94      
10 A' 1200 1200 3.10      
11 A' 1133 1133 5.81      
12 A' 945 945 0.86      
13 A' 784 784 0.77      
14 A' 562 562 1.30      
15 A' 357 357 0.24      
16 A' 286 286 1.10      
17 A' 221 221 1.80      
18 A" 3145 3145 8.74      
19 A" 3137 3137 0.00      
20 A" 3057 3057 11.64      
21 A" 1495 1495 4.34      
22 A" 1491 1491 0.57      
23 A" 1405 1405 6.31      
24 A" 1327 1327 0.17      
25 A" 1145 1145 2.10      
26 A" 978 978 0.59      
27 A" 943 943 2.34      
28 A" 587 587 0.00      
29 A" 216 216 0.28      
30 A" 190 190 4.18      

Unscaled Zero Point Vibrational Energy (zpe) 22619.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22619.9 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 M06-2X/6-311G**
ABC
0.26619 0.13304 0.09736

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.411 -2.165 0.000
C2 0.026 -1.083 0.000
C3 -0.447 0.308 0.000
C4 0.026 1.025 1.270
C5 0.026 1.025 -1.270
H6 -1.540 0.264 0.000
H7 -0.363 2.044 1.280
H8 -0.318 0.510 2.168
H9 1.117 1.070 1.295
H10 -0.363 2.044 -1.280
H11 -0.318 0.510 -2.168
H12 1.117 1.070 -1.295

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14872.61753.45493.45493.11534.46703.51913.55524.46703.51913.5552
C21.14871.46892.46062.46062.06553.40092.71162.73833.40092.71162.7383
C32.61751.46891.53331.53331.09412.15852.18072.16822.15852.18072.1682
C43.45492.46061.53332.54072.15531.09131.09021.09162.77393.49322.7878
C53.45492.46061.53332.54072.15532.77393.49322.78781.09131.09021.0916
H63.11532.06551.09412.15532.15532.48842.50033.06322.48842.50033.0632
H74.46703.40092.15851.09132.77392.48841.77311.77172.55983.77373.1255
H83.51912.71162.18071.09023.49322.50031.77311.77003.77374.33503.7895
H93.55522.73832.16821.09162.78783.06321.77171.77003.12553.78952.5899
H104.46703.40092.15852.77391.09132.48842.55983.77373.12551.77311.7717
H113.51912.71162.18073.49321.09022.50033.77374.33503.78951.77311.7700
H123.55522.73832.16822.78781.09163.06323.12553.78952.58991.77171.7700

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 179.233 C2 C3 C4 110.072
C2 C3 C5 110.072 C2 C3 H6 106.478
C3 C4 H7 109.506 C3 C4 H8 111.328
C3 C4 H9 110.248 C3 C5 H10 109.506
C3 C5 H11 111.328 C3 C5 H12 110.248
C4 C3 C5 111.889 C4 C3 H6 109.085
C5 C3 H6 109.085 H7 C4 H8 108.742
H7 C4 H9 108.513 H8 C4 H9 108.443
H10 C5 H11 108.742 H10 C5 H12 108.513
H11 C5 H12 108.443
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.272      
2 C 0.131      
3 C -0.285      
4 C -0.351      
5 C -0.351      
6 H 0.199      
7 H 0.149      
8 H 0.160      
9 H 0.155      
10 H 0.149      
11 H 0.160      
12 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.164 3.840 0.000 4.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.790 1.702 0.000
y 1.702 -39.218 0.000
z 0.000 0.000 -30.227
Traceless
 xyz
x 3.932 1.702 0.000
y 1.702 -8.710 0.000
z 0.000 0.000 4.777
Polar
3z2-r29.555
x2-y28.428
xy1.702
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.874 -0.589 0.000
y -0.589 8.307 0.000
z 0.000 0.000 6.593


<r2> (average value of r2) Å2
<r2> 128.230
(<r2>)1/2 11.324