return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-250.615766
Energy at 298.15K-250.625146
HF Energy-250.615766
Nuclear repulsion energy 
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 wB97X-D/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3167 3004 45.09      
2 A1 3084 2925 13.22      
3 A1 2395 2271 9.40      
4 A1 1556 1476 12.86      
5 A1 1469 1393 3.61      
6 A1 1296 1230 17.98      
7 A1 903 856 0.55      
8 A1 703 667 1.63      
9 A1 382 363 0.70      
10 A2 3168 3005 0.00      
11 A2 1506 1428 0.00      
12 A2 994 943 0.00      
13 A2 196 186 0.00      
14 E 3172 3008 27.39      
14 E 3172 3008 27.33      
15 E 3163 3000 3.50      
15 E 3163 3000 3.47      
16 E 3080 2921 18.23      
16 E 3080 2921 18.29      
17 E 1532 1453 8.78      
17 E 1532 1453 8.80      
18 E 1520 1442 0.43      
18 E 1520 1442 0.44      
19 E 1437 1363 7.48      
19 E 1437 1363 7.49      
20 E 1263 1198 4.79      
20 E 1263 1198 4.81      
21 E 1071 1015 0.05      
21 E 1071 1015 0.04      
22 E 963 914 1.28      
22 E 963 914 1.30      
23 E 591 561 0.00      
23 E 591 561 0.00      
24 E 367 348 0.26      
24 E 367 348 0.26      
25 E 268 254 0.26      
25 E 268 254 0.26      
26 E 183 174 3.87      
26 E 183 174 3.88      

Unscaled Zero Point Vibrational Energy (zpe) 29017.3 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 27522.9 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 wB97X-D/6-31G*
ABC
0.15057 0.09166 0.09166

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.281
C2 0.000 0.000 1.194
C3 0.000 1.466 -0.770
C4 1.270 -0.733 -0.770
C5 -1.270 -0.733 -0.770
N6 0.000 0.000 2.351
H7 0.000 1.479 -1.864
H8 1.281 -0.739 -1.864
H9 -1.281 -0.739 -1.864
H10 -0.886 2.001 -0.416
H11 0.886 2.001 -0.416
H12 2.176 -0.233 -0.416
H13 1.290 -1.768 -0.416
H14 -1.290 -1.768 -0.416
H15 -2.176 -0.233 -0.416

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47501.54551.54551.54552.63172.16632.16632.16632.19252.19252.19252.19252.19252.1925
C21.47502.45082.45082.45081.15683.39683.39683.39682.71692.71692.71692.71692.71692.7169
C31.54552.45082.53942.53943.44791.09412.77522.77521.09381.09382.78323.49973.49972.7832
C41.54552.45082.53942.53943.44792.77521.09412.77523.49972.78321.09381.09382.78323.4997
C51.54552.45082.53942.53943.44792.77522.77521.09412.78323.49973.49972.78321.09381.0938
N62.63171.15683.44793.44793.44794.46664.46664.46663.52773.52773.52773.52773.52773.5277
H72.16633.39681.09412.77522.77524.46662.56152.56151.77591.77593.12423.78173.78173.1242
H82.16633.39682.77521.09412.77524.46662.56152.56153.78173.12421.77591.77593.12423.7817
H92.16633.39682.77522.77521.09414.46662.56152.56153.12423.78173.78173.12421.77591.7759
H102.19252.71691.09383.49972.78323.52771.77593.78173.12421.77253.79034.35183.79032.5793
H112.19252.71691.09382.78323.49973.52771.77593.12423.78171.77252.57933.79034.35183.7903
H122.19252.71692.78321.09383.49973.52773.12421.77593.78173.79032.57931.77253.79034.3518
H132.19252.71693.49971.09382.78323.52773.78171.77593.12424.35183.79031.77252.57933.7903
H142.19252.71693.49972.78321.09383.52773.78173.12421.77593.79034.35183.79032.57931.7725
H152.19252.71692.78323.49971.09383.52773.12423.78171.77592.57933.79034.35183.79031.7725

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 180.000 C1 C3 H7 109.110
C1 C3 H10 111.188 C1 C3 H11 111.188
C1 C4 H8 109.110 C1 C4 H12 111.188
C1 C4 H13 111.188 C1 C5 H9 109.110
C1 C5 H14 111.188 C1 C5 H15 111.188
C2 C1 C3 108.443 C2 C1 C4 108.443
C2 C1 C5 108.443 C3 C1 C4 110.480
C3 C1 C5 110.480 C4 C1 C5 110.480
H7 C3 H10 108.522 H7 C3 H11 108.522
H8 C4 H12 108.522 H8 C4 H13 108.522
H9 C5 H14 108.522 H9 C5 H15 108.522
H10 C3 H11 108.235 H12 C4 H13 108.235
H14 C5 H15 108.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.045      
2 C 0.339      
3 C -0.485      
4 C -0.485      
5 C -0.485      
6 N -0.466      
7 H 0.173      
8 H 0.173      
9 H 0.173      
10 H 0.185      
11 H 0.185      
12 H 0.185      
13 H 0.185      
14 H 0.185      
15 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.015 4.015
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.062 0.000 0.000
y 0.000 -36.062 0.000
z 0.000 0.000 -46.803
Traceless
 xyz
x 5.370 0.000 0.000
y 0.000 5.370 0.000
z 0.000 0.000 -10.740
Polar
3z2-r2-21.480
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.327 0.000 0.000
y 0.000 7.328 -0.002
z 0.000 -0.002 9.485


<r2> (average value of r2) Å2
<r2> 168.178
(<r2>)1/2 12.968