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

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-211.420035
Energy at 298.15K-211.427224
HF Energy-211.420035
Nuclear repulsion energy158.335479
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 TPSSh/aug-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' 3126 3024 27.45      
2 A' 3118 3016 44.86      
3 A' 3039 2940 21.75      
4 A' 3036 2936 4.37      
5 A' 2308 2233 10.81      
6 A' 1504 1455 8.33      
7 A' 1493 1444 6.62      
8 A' 1413 1367 1.75      
9 A' 1332 1288 6.54      
10 A' 1186 1148 2.36      
11 A' 1114 1077 3.18      
12 A' 927 897 0.63      
13 A' 766 741 0.56      
14 A' 540 522 0.98      
15 A' 344 332 0.23      
16 A' 277 268 0.87      
17 A' 214 207 2.03      
18 A" 3125 3022 17.46      
19 A" 3114 3012 0.54      
20 A" 3036 2937 19.89      
21 A" 1483 1434 1.30      
22 A" 1481 1433 1.87      
23 A" 1391 1346 1.76      
24 A" 1307 1264 0.50      
25 A" 1125 1089 2.56      
26 A" 967 935 0.16      
27 A" 925 895 1.35      
28 A" 562 544 0.09      
29 A" 219 212 0.01      
30 A" 183 177 4.51      

Unscaled Zero Point Vibrational Energy (zpe) 22327.1 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 21597.0 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 TPSSh/aug-cc-pVDZ
ABC
0.26295 0.13090 0.09572

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.406 -2.189 0.000
C2 0.027 -1.087 0.000
C3 -0.438 0.311 0.000
C4 0.027 1.033 1.280
C5 0.027 1.033 -1.280
H6 -1.538 0.269 0.000
H7 -0.372 2.057 1.284
H8 -0.329 0.514 2.179
H9 1.123 1.084 1.318
H10 -0.372 2.057 -1.284
H11 -0.329 0.514 -2.179
H12 1.123 1.084 -1.318

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16582.63873.48783.48783.13424.50333.54903.60104.50333.54903.6010
C21.16581.47292.47632.47632.07073.41882.72702.76633.41882.72702.7663
C32.63871.47291.54141.54141.10112.16812.19082.18432.16812.19082.1843
C43.48782.47631.54142.56012.16131.09831.09701.09792.78963.51552.8204
C53.48782.47631.54142.56012.16132.78963.51552.82041.09831.09701.0979
H63.13422.07071.10112.16132.16132.49092.50363.07942.49092.50363.0794
H74.50333.41882.16811.09832.78962.49091.78341.78332.56853.79103.1545
H83.54902.72702.19081.09703.51552.50361.78341.78163.79104.35733.8289
H93.60102.76632.18431.09792.82043.07941.78331.78163.15453.82892.6362
H104.50333.41882.16812.78961.09832.49092.56853.79103.15451.78341.7833
H113.54902.72702.19083.51551.09702.50363.79104.35733.82891.78341.7816
H123.60102.76632.18432.82041.09793.07943.15453.82892.63621.78331.7816

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 179.405 C2 C3 C4 110.455
C2 C3 C5 110.455 C2 C3 H6 106.210
C3 C4 H7 109.290 C3 C4 H8 111.157
C3 C4 H9 110.581 C3 C5 H10 109.290
C3 C5 H11 111.157 C3 C5 H12 110.581
C4 C3 C5 112.297 C4 C3 H6 108.601
C5 C3 H6 108.601 H7 C4 H8 108.656
H7 C4 H9 108.574 H8 C4 H9 108.522
H10 C5 H11 108.656 H10 C5 H12 108.574
H11 C5 H12 108.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.296      
2 C -0.168      
3 C -0.103      
4 C 0.713      
5 C 0.713      
6 H -0.184      
7 H -0.136      
8 H -0.134      
9 H -0.067      
10 H -0.136      
11 H -0.134      
12 H -0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.193 3.993 0.000 4.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.926 -0.567 0.000
y -0.567 9.707 0.000
z 0.000 0.000 7.833


<r2> (average value of r2) Å2
<r2> 130.069
(<r2>)1/2 11.405