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

using model chemistry: M06-2X/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-211.359991
Energy at 298.15K-211.367305
HF Energy-211.359991
Nuclear repulsion energy159.799895
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/cc-pVTZ
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' 3150 3008 15.79      
2 A' 3145 3004 20.34      
3 A' 3076 2938 3.19      
4 A' 3064 2926 9.52      
5 A' 2412 2304 11.74      
6 A' 1517 1449 11.29      
7 A' 1505 1437 8.00      
8 A' 1426 1362 3.68      
9 A' 1354 1294 5.61      
10 A' 1199 1145 2.33      
11 A' 1134 1083 4.52      
12 A' 944 901 0.67      
13 A' 786 750 0.75      
14 A' 561 536 1.00      
15 A' 356 340 0.26      
16 A' 295 281 0.87      
17 A' 220 211 2.41      
18 A" 3149 3007 6.58      
19 A" 3141 3000 1.28      
20 A" 3064 2926 11.70      
21 A" 1495 1428 0.31      
22 A" 1493 1426 3.98      
23 A" 1405 1341 4.33      
24 A" 1325 1266 0.19      
25 A" 1145 1094 1.86      
26 A" 985 941 0.32      
27 A" 943 900 1.91      
28 A" 588 562 0.01      
29 A" 224 214 0.00      
30 A" 193 185 4.78      

Unscaled Zero Point Vibrational Energy (zpe) 22646.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 21629.3 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 M06-2X/cc-pVTZ
ABC
0.26711 0.13357 0.09778

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.150 -2.194 0.000
C2 -0.108 -1.076 0.000
C3 -0.407 0.360 0.000
C4 0.150 1.011 1.268
C5 0.150 1.011 -1.268
H6 -1.495 0.450 0.000
H7 -0.104 2.071 1.272
H8 -0.259 0.549 2.164
H9 1.235 0.916 1.295
H10 -0.104 2.071 -1.272
H11 -0.259 0.549 -2.164
H12 1.235 0.916 -1.295

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14682.61363.44703.44703.11424.45763.51763.53894.45763.51763.5389
C21.14681.46692.45612.45612.06303.39462.71052.72913.39462.71052.7291
C32.61361.46691.53041.53041.09182.15372.17702.16392.15372.17702.1639
C43.44702.45611.53042.53542.15121.08921.08801.08952.76383.48642.7847
C53.44702.45611.53042.53542.15122.76383.48642.78471.08921.08801.0895
H63.11422.06301.09182.15122.15122.48582.49373.05722.48582.49373.0572
H74.45763.39462.15371.08922.76382.48581.77011.76842.54493.76113.1177
H83.51762.71052.17701.08803.48642.49371.77011.76643.76114.32733.7855
H93.53892.72912.16391.08952.78473.05721.76841.76643.11773.78552.5904
H104.45763.39462.15372.76381.08922.48582.54493.76113.11771.77011.7684
H113.51762.71052.17703.48641.08802.49373.76114.32733.78551.77011.7664
H123.53892.72912.16392.78471.08953.05723.11773.78552.59041.76841.7664

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 178.799 C2 C3 C4 110.041
C2 C3 C5 110.041 C2 C3 H6 106.541
C3 C4 H7 109.448 C3 C4 H8 111.368
C3 C4 H9 110.233 C3 C5 H10 109.448
C3 C5 H11 111.368 C3 C5 H12 110.233
C4 C3 C5 111.858 C4 C3 H6 109.104
C5 C3 H6 109.104 H7 C4 H8 108.778
H7 C4 H9 108.523 H8 C4 H9 108.430
H10 C5 H11 108.778 H10 C5 H12 108.523
H11 C5 H12 108.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.079      
2 C -0.044      
3 C -0.168      
4 C -0.337      
5 C -0.337      
6 H 0.181      
7 H 0.123      
8 H 0.135      
9 H 0.134      
10 H 0.123      
11 H 0.135      
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
  -0.718 4.037 0.000 4.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.508 0.676 0.000
y 0.676 -39.690 0.000
z 0.000 0.000 -30.230
Traceless
 xyz
x 4.452 0.676 0.000
y 0.676 -9.321 0.000
z 0.000 0.000 4.869
Polar
3z2-r29.738
x2-y29.182
xy0.676
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.194 -0.239 0.000
y -0.239 8.826 0.000
z 0.000 0.000 7.072


<r2> (average value of r2) Å2
<r2> 127.837
(<r2>)1/2 11.306