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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-211.192501
Energy at 298.15K-211.199785
HF Energy-211.192501
Nuclear repulsion energy159.483627
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/6-311G**
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' 3148 3023 19.57      
2 A' 3141 3017 34.25      
3 A' 3060 2939 16.58      
4 A' 3054 2933 2.73      
5 A' 2379 2284 10.31      
6 A' 1508 1448 11.91      
7 A' 1497 1438 10.95      
8 A' 1419 1363 4.67      
9 A' 1352 1299 5.67      
10 A' 1197 1149 3.44      
11 A' 1128 1083 4.97      
12 A' 944 906 1.11      
13 A' 783 752 0.56      
14 A' 559 537 1.28      
15 A' 353 339 0.19      
16 A' 286 275 0.96      
17 A' 222 213 1.84      
18 A" 3147 3022 12.88      
19 A" 3138 3013 0.10      
20 A" 3058 2937 15.41      
21 A" 1485 1427 3.92      
22 A" 1483 1425 1.06      
23 A" 1398 1342 6.58      
24 A" 1321 1269 0.23      
25 A" 1142 1096 2.39      
26 A" 978 939 0.31      
27 A" 938 901 2.54      
28 A" 584 561 0.01      
29 A" 227 218 0.02      
30 A" 190 183 4.49      

Unscaled Zero Point Vibrational Energy (zpe) 22559.0 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 21665.6 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/6-311G**
ABC
0.26617 0.13308 0.09722

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.402 -2.169 0.000
C2 0.027 -1.080 0.000
C3 -0.436 0.307 0.000
C4 0.027 1.025 1.271
C5 0.027 1.025 -1.271
H6 -1.532 0.265 0.000
H7 -0.366 2.044 1.282
H8 -0.322 0.510 2.169
H9 1.118 1.076 1.308
H10 -0.366 2.044 -1.282
H11 -0.322 0.510 -2.169
H12 1.118 1.076 -1.308

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15222.61423.45793.45793.10834.47063.52223.57154.47063.52223.5715
C21.15221.46202.45852.45852.05823.39962.71152.74753.39962.71152.7475
C32.61421.46201.53131.53131.09682.16002.18102.17162.16002.18102.1716
C43.45792.45851.53132.54272.15011.09291.09161.09272.77723.49572.8013
C53.45792.45851.53132.54272.15012.77723.49572.80131.09291.09161.0927
H63.10832.05821.09682.15012.15012.48382.49523.06422.48382.49523.0642
H74.47063.39962.16001.09292.77722.48381.77261.77202.56373.77643.1382
H83.52222.71152.18101.09163.49572.49521.77261.77023.77644.33723.8056
H93.57152.74752.17161.09272.80133.06421.77201.77023.13823.80562.6166
H104.47063.39962.16002.77721.09292.48382.56373.77643.13821.77261.7720
H113.52222.71152.18103.49571.09162.49523.77644.33723.80561.77261.7702
H123.57152.74752.17162.80131.09273.06423.13823.80562.61661.77201.7702

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 110.415
C2 C3 C5 110.415 C2 C3 H6 106.217
C3 C4 H7 109.662 C3 C4 H8 111.410
C3 C4 H9 110.593 C3 C5 H10 109.662
C3 C5 H11 111.410 C3 C5 H12 110.593
C4 C3 C5 112.244 C4 C3 H6 108.667
C5 C3 H6 108.667 H7 C4 H8 108.475
H7 C4 H9 108.345 H8 C4 H9 108.274
H10 C5 H11 108.475 H10 C5 H12 108.345
H11 C5 H12 108.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.273      
2 C 0.126      
3 C -0.261      
4 C -0.306      
5 C -0.306      
6 H 0.180      
7 H 0.133      
8 H 0.146      
9 H 0.141      
10 H 0.133      
11 H 0.146      
12 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.150 3.855 0.000 4.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.562 1.707 0.000
y 1.707 -39.156 0.000
z 0.000 0.000 -30.013
Traceless
 xyz
x 4.022 1.707 0.000
y 1.707 -8.869 0.000
z 0.000 0.000 4.847
Polar
3z2-r29.693
x2-y28.594
xy1.707
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.953 -0.600 0.000
y -0.600 8.482 0.000
z 0.000 0.000 6.686


<r2> (average value of r2) Å2
<r2> 128.238
(<r2>)1/2 11.324