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All results from a given calculation for C5H9N (Propanenitrile, 2,2-dimethyl-)

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-250.441112
Energy at 298.15K-250.450305
Nuclear repulsion energy226.529870
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 PBEPBE/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' 3057 3036 24.17      
2 A' 3050 3029 34.77      
3 A' 3046 3025 3.69      
4 A' 2977 2956 14.04      
5 A' 2972 2952 15.20      
6 A' 2257 2241 9.72      
7 A' 1468 1458 12.64      
8 A' 1448 1438 8.16      
9 A' 1434 1424 0.67      
10 A' 1377 1368 1.56      
11 A' 1344 1335 7.89      
12 A' 1228 1220 12.55      
13 A' 1187 1179 5.75      
14 A' 1013 1006 0.10      
15 A' 911 905 0.99      
16 A' 861 855 1.75      
17 A' 679 674 0.54      
18 A' 567 563 0.01      
19 A' 361 359 0.53      
20 A' 340 338 0.17      
21 A' 254 252 0.12      
22 A' 177 175 3.18      
23 A" 3057 3036 24.64      
24 A" 3055 3034 0.08      
25 A" 3046 3025 3.10      
26 A" 2972 2952 15.30      
27 A" 1448 1438 8.31      
28 A" 1434 1424 0.39      
29 A" 1423 1413 0.00      
30 A" 1345 1336 7.87      
31 A" 1188 1180 5.84      
32 A" 1016 1009 0.11      
33 A" 936 929 0.00      
34 A" 914 907 0.97      
35 A" 567 563 0.01      
36 A" 344 342 0.17      
37 A" 259 258 0.08      
38 A" 207 206 0.00      
39 A" 177 176 3.21      

Unscaled Zero Point Vibrational Energy (zpe) 27697.1 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 27506.0 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 PBEPBE/cc-pVTZ
ABC
0.14977 0.09145 0.09143

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.000 0.000
C2 -1.193 0.000 0.000
C3 0.771 1.463 0.000
C4 0.771 -0.732 1.266
C5 0.771 -0.732 -1.266
N6 -2.357 0.001 0.000
H7 1.870 1.476 0.000
H8 1.870 -0.740 1.277
H9 1.870 -0.740 -1.277
H10 0.417 1.999 -0.890
H11 0.417 1.999 0.890
H12 0.419 -0.228 2.176
H13 0.415 -1.770 1.286
H14 0.415 -1.770 -1.286
H15 0.419 -0.228 -2.176

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47171.54341.54341.54342.63572.17112.17082.17082.19262.19262.19252.19242.19242.1925
C21.47172.44892.44922.44921.16403.40053.40063.40062.71642.71642.71772.71612.71612.7177
C31.54342.44892.53362.53363.45321.09922.77352.77351.09771.09772.77843.49743.49742.7784
C41.54342.44922.53362.53293.45352.77261.09922.77073.49752.77941.09771.09772.77883.4969
C51.54342.44922.53362.53293.45352.77262.77071.09922.77943.49753.49692.77881.09771.0977
N62.63571.16403.45323.45353.45354.47774.47784.47783.53293.53293.53463.53243.53243.5346
H72.17113.40051.09922.77262.77264.47772.55832.55831.78261.78263.12233.78293.78293.1223
H82.17083.40062.77351.09922.77074.47782.55832.55393.78323.12531.78261.78223.12203.7806
H92.17083.40062.77352.77071.09924.47782.55832.55393.12533.78323.78063.12201.78221.7826
H102.19262.71641.09773.49752.77943.53291.78263.78323.12531.77953.78974.35233.79002.5724
H112.19262.71641.09772.77943.49753.53291.78263.12533.78321.77952.57243.79004.35233.7897
H122.19252.71772.77841.09773.49693.53463.12231.78263.78063.78972.57241.77993.79024.3522
H132.19242.71613.49741.09772.77883.53243.78291.78223.12204.35233.79001.77992.57293.7902
H142.19242.71613.49742.77881.09773.53243.78293.12201.78223.79004.35233.79022.57291.7799
H152.19252.71772.77843.49691.09773.53463.12233.78061.78262.57243.78974.35223.79021.7799

picture of Propanenitrile, 2,2-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N6 179.997 C1 C3 H7 109.329
C1 C3 H10 111.106 C1 C3 H11 111.106
C1 C4 H8 109.317 C1 C4 H12 111.110
C1 C4 H13 111.099 C1 C5 H9 109.317
C1 C5 H14 111.099 C1 C5 H15 111.110
C2 C1 C3 108.603 C2 C1 C4 108.622
C2 C1 C5 108.622 C3 C1 C4 110.327
C3 C1 C5 110.327 C4 C1 C5 110.285
H7 C3 H10 108.464 H7 C3 H11 108.464
H8 C4 H12 108.469 H8 C4 H13 108.434
H9 C5 H14 108.434 H9 C5 H15 108.469
H10 C3 H11 108.294 H12 C4 H13 108.334
H14 C5 H15 108.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.044      
2 C -0.101      
3 C -0.253      
4 C -0.253      
5 C -0.253      
6 N -0.075      
7 H 0.090      
8 H 0.090      
9 H 0.090      
10 H 0.103      
11 H 0.103      
12 H 0.103      
13 H 0.103      
14 H 0.103      
15 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.985 -0.001 0.000 3.985
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.541 0.000 0.000
y 0.000 -36.949 0.000
z 0.000 0.000 -36.954
Traceless
 xyz
x -10.590 0.000 0.000
y 0.000 5.299 0.000
z 0.000 0.000 5.291
Polar
3z2-r210.583
x2-y2-10.593
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.903 -0.001 0.000
y -0.001 8.953 0.000
z 0.000 0.000 8.951


<r2> (average value of r2) Å2
<r2> 169.200
(<r2>)1/2 13.008