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

using model chemistry: M06-2X/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 M06-2X/TZVP
 hartrees
Energy at 0K-211.354357
Energy at 298.15K-211.361644
HF Energy-211.354357
Nuclear repulsion energy159.658345
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/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' 3150 2981 11.75      
2 A' 3143 2974 22.95      
3 A' 3075 2910 2.85      
4 A' 3061 2897 11.14      
5 A' 2419 2289 12.11      
6 A' 1519 1437 10.08      
7 A' 1509 1428 11.45      
8 A' 1432 1355 4.58      
9 A' 1360 1287 5.84      
10 A' 1203 1138 2.87      
11 A' 1136 1075 5.65      
12 A' 944 894 0.66      
13 A' 785 742 0.71      
14 A' 563 533 1.17      
15 A' 359 340 0.29      
16 A' 285 270 1.16      
17 A' 220 208 1.92      
18 A" 3149 2980 9.00      
19 A" 3140 2971 0.01      
20 A" 3061 2896 10.63      
21 A" 1498 1417 4.49      
22 A" 1493 1413 0.33      
23 A" 1409 1334 5.66      
24 A" 1330 1258 0.12      
25 A" 1146 1084 2.68      
26 A" 981 928 0.53      
27 A" 946 895 1.79      
28 A" 589 557 0.03      
29 A" 216 204 0.37      
30 A" 192 181 4.19      

Unscaled Zero Point Vibrational Energy (zpe) 22655.5 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 21436.7 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/TZVP
ABC
0.26685 0.13323 0.09751

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.407 -2.164 0.000
C2 0.027 -1.082 0.000
C3 -0.445 0.308 0.000
C4 0.027 1.024 1.269
C5 0.027 1.024 -1.269
H6 -1.537 0.263 0.000
H7 -0.364 2.042 1.278
H8 -0.316 0.509 2.166
H9 1.116 1.071 1.293
H10 -0.364 2.042 -1.278
H11 -0.316 0.509 -2.166
H12 1.116 1.071 -1.293

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14732.61513.45253.45253.11014.46323.51603.55584.46323.51603.5558
C21.14731.46792.45872.45872.06273.39782.70932.73793.39782.70932.7379
C32.61511.46791.53141.53141.09312.15572.17882.16612.15572.17882.1661
C43.45252.45871.53142.53782.15291.09031.08921.09052.77083.48972.7844
C53.45252.45871.53142.53782.15292.77083.48972.78441.09031.08921.0905
H63.11012.06271.09312.15292.15292.48512.49843.06032.48512.49843.0603
H74.46323.39782.15571.09032.77082.48511.77131.76962.55683.76983.1216
H83.51602.70932.17881.08923.48972.49841.77131.76853.76984.33133.7855
H93.55582.73792.16611.09052.78443.06031.76961.76853.12163.78552.5864
H104.46323.39782.15572.77081.09032.48512.55683.76983.12161.77131.7696
H113.51602.70932.17883.48971.08922.49843.76984.33133.78551.77131.7685
H123.55582.73792.16612.78441.09053.06033.12163.78552.58641.76961.7685

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 179.368 C2 C3 C4 110.100
C2 C3 C5 110.100 C2 C3 H6 106.385
C3 C4 H7 109.472 C3 C4 H8 111.372
C3 C4 H9 110.276 C3 C5 H10 109.472
C3 C5 H11 111.372 C3 C5 H12 110.276
C4 C3 C5 111.908 C4 C3 H6 109.091
C5 C3 H6 109.091 H7 C4 H8 108.729
H7 C4 H9 108.470 H8 C4 H9 108.457
H10 C5 H11 108.729 H10 C5 H12 108.470
H11 C5 H12 108.457
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.157      
2 C 0.030      
3 C -0.216      
4 C -0.401      
5 C -0.401      
6 H 0.204      
7 H 0.158      
8 H 0.160      
9 H 0.153      
10 H 0.158      
11 H 0.160      
12 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.203 3.952 0.000 4.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.915 1.777 0.000
y 1.777 -39.705 0.000
z 0.000 0.000 -30.319
Traceless
 xyz
x 4.097 1.777 0.000
y 1.777 -9.087 0.000
z 0.000 0.000 4.990
Polar
3z2-r29.981
x2-y28.790
xy1.777
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.199 -0.610 0.000
y -0.610 8.710 0.000
z 0.000 0.000 6.831


<r2> (average value of r2) Å2
<r2> 128.196
(<r2>)1/2 11.322