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

using model chemistry: HSEh1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-211.150386
Energy at 298.15K-211.157653
HF Energy-211.150386
Nuclear repulsion energy158.942366
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/cc-pVDZ
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' 3165 3045 14.42      
2 A' 3159 3038 26.09      
3 A' 3066 2949 15.60      
4 A' 3062 2945 3.92      
5 A' 2383 2292 10.02      
6 A' 1483 1427 9.08      
7 A' 1470 1414 9.87      
8 A' 1401 1347 2.73      
9 A' 1339 1288 7.55      
10 A' 1190 1145 3.24      
11 A' 1118 1075 4.73      
12 A' 947 911 1.05      
13 A' 788 758 0.64      
14 A' 555 534 1.18      
15 A' 352 339 0.14      
16 A' 289 278 0.73      
17 A' 221 213 1.72      
18 A" 3165 3044 9.68      
19 A" 3156 3035 0.15      
20 A" 3065 2948 15.32      
21 A" 1459 1403 3.44      
22 A" 1456 1400 0.63      
23 A" 1380 1328 3.82      
24 A" 1314 1264 0.60      
25 A" 1146 1102 2.46      
26 A" 974 937 0.50      
27 A" 930 895 2.34      
28 A" 576 555 0.06      
29 A" 229 220 0.02      
30 A" 188 181 3.93      

Unscaled Zero Point Vibrational Energy (zpe) 22512.0 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 21654.3 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/cc-pVDZ
ABC
0.26537 0.13213 0.09666

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.402 -2.179 0.000
C2 0.026 -1.081 0.000
C3 -0.436 0.311 0.000
C4 0.026 1.027 1.272
C5 0.026 1.027 -1.272
H6 -1.539 0.267 0.000
H7 -0.368 2.054 1.284
H8 -0.326 0.508 2.175
H9 1.125 1.078 1.311
H10 -0.368 2.054 -1.284
H11 -0.326 0.508 -2.175
H12 1.125 1.078 -1.311

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16052.62753.46933.46933.12244.48993.53293.58494.48993.53293.5849
C21.16051.46712.46202.46202.06563.41062.71672.75493.41062.71672.7549
C32.62751.46711.53101.53101.10422.16572.18672.17802.16572.18672.1780
C43.46932.46201.53102.54432.15571.10021.09911.10032.78323.50372.8077
C53.46932.46201.53102.54432.15572.78323.50372.80771.10021.09911.1003
H63.12242.06561.10422.15572.15572.49292.50233.07822.49292.50233.0782
H74.48993.41062.16571.10022.78322.49291.78421.78362.56893.78923.1494
H83.53292.71672.18671.09913.50372.50231.78421.78183.78924.35003.8188
H93.58492.75492.17801.10032.80773.07821.78361.78183.14943.81882.6226
H104.48993.41062.16572.78321.10022.49292.56893.78923.14941.78421.7836
H113.53292.71672.18673.50371.09912.50233.78924.35003.81881.78421.7818
H123.58492.75492.17802.80771.10033.07823.14943.81882.62261.78361.7818

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 179.455 C2 C3 C4 110.393
C2 C3 C5 110.393 C2 C3 H6 106.040
C3 C4 H7 109.708 C3 C4 H8 111.431
C3 C4 H9 110.664 C3 C5 H10 109.708
C3 C5 H11 111.431 C3 C5 H12 110.664
C4 C3 C5 112.386 C4 C3 H6 108.699
C5 C3 H6 108.699 H7 C4 H8 108.438
H7 C4 H9 108.297 H8 C4 H9 108.216
H10 C5 H11 108.438 H10 C5 H12 108.297
H11 C5 H12 108.216
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.141      
2 C -0.016      
3 C -0.194      
4 C -0.034      
5 C -0.034      
6 H 0.074      
7 H 0.050      
8 H 0.062      
9 H 0.060      
10 H 0.050      
11 H 0.062      
12 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.103 3.723 0.000 3.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.353 1.598 0.000
y 1.598 -38.525 0.000
z 0.000 0.000 -29.832
Traceless
 xyz
x 3.825 1.598 0.000
y 1.598 -8.432 0.000
z 0.000 0.000 4.607
Polar
3z2-r29.214
x2-y28.172
xy1.598
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.809 -0.579 0.000
y -0.579 8.278 0.000
z 0.000 0.000 6.536


<r2> (average value of r2) Å2
<r2> 128.668
(<r2>)1/2 11.343