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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-211.220094
Energy at 298.15K-211.227392
HF Energy-210.954977
Nuclear repulsion energy158.978308
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 B2PLYP=FULL/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' 3153 3153 28.19      
2 A' 3147 3147 44.15      
3 A' 3071 3071 18.73      
4 A' 3068 3068 4.39      
5 A' 2287 2287 2.06      
6 A' 1545 1545 14.06      
7 A' 1536 1536 8.83      
8 A' 1454 1454 4.56      
9 A' 1377 1377 5.36      
10 A' 1214 1214 3.08      
11 A' 1147 1147 4.95      
12 A' 943 943 0.48      
13 A' 779 779 0.72      
14 A' 555 555 1.11      
15 A' 359 359 0.19      
16 A' 291 291 0.79      
17 A' 224 224 1.98      
18 A" 3151 3151 16.18      
19 A" 3142 3142 0.44      
20 A" 3068 3068 18.84      
21 A" 1523 1523 4.96      
22 A" 1522 1522 0.00      
23 A" 1433 1433 5.73      
24 A" 1349 1349 0.29      
25 A" 1148 1148 2.40      
26 A" 989 989 0.14      
27 A" 955 955 1.96      
28 A" 576 576 0.06      
29 A" 232 232 0.01      
30 A" 189 189 4.43      

Unscaled Zero Point Vibrational Energy (zpe) 22711.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22711.9 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 B2PLYP=FULL/6-311G*
ABC
0.26495 0.13191 0.09647

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.406 -2.180 0.000
C2 0.026 -1.083 0.000
C3 -0.440 0.309 0.000
C4 0.026 1.029 1.274
C5 0.026 1.029 -1.274
H6 -1.534 0.272 0.000
H7 -0.363 2.049 1.286
H8 -0.325 0.517 2.171
H9 1.116 1.078 1.314
H10 -0.363 2.049 -1.286
H11 -0.325 0.517 -2.171
H12 1.116 1.078 -1.314

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16072.62913.47373.47373.12674.48633.53873.58394.48633.53873.5839
C21.16071.46852.46692.46692.06673.40792.71982.75383.40792.71982.7538
C32.62911.46851.53581.53581.09502.16432.18382.17612.16432.18382.1761
C43.47372.46691.53582.54862.15201.09151.09031.09122.78313.50062.8084
C53.47372.46691.53582.54862.15202.78313.50062.80841.09151.09031.0912
H63.12672.06671.09502.15202.15202.48602.49713.06522.48602.49713.0652
H74.48633.40792.16431.09152.78312.48601.76911.76912.57173.78093.1443
H83.53872.71982.18381.09033.50062.49711.76911.76733.78094.34173.8119
H93.58392.75382.17611.09122.80843.06521.76911.76733.14433.81192.6274
H104.48633.40792.16432.78311.09152.48602.57173.78093.14431.76911.7691
H113.53872.71982.18383.50061.09032.49713.78094.34173.81191.76911.7673
H123.58392.75382.17612.80841.09123.06523.14433.81192.62741.76911.7673

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 179.400 C2 C3 C4 110.374
C2 C3 C5 110.374 C2 C3 H6 106.546
C3 C4 H7 109.771 C3 C4 H8 111.393
C3 C4 H9 110.717 C3 C5 H10 109.771
C3 C5 H11 111.393 C3 C5 H12 110.717
C4 C3 C5 112.140 C4 C3 H6 108.607
C5 C3 H6 108.607 H7 C4 H8 108.360
H7 C4 H9 108.294 H8 C4 H9 108.216
H10 C5 H11 108.360 H10 C5 H12 108.294
H11 C5 H12 108.216
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability