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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-211.459571
Energy at 298.15K-211.466841
HF Energy-211.459571
Nuclear repulsion energy159.100320
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 B3LYPultrafine/TZVP
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' 3119 3005 21.77      
2 A' 3114 3000 36.94      
3 A' 3044 2933 17.05      
4 A' 3032 2921 3.10      
5 A' 2355 2269 10.59      
6 A' 1515 1460 11.46      
7 A' 1506 1451 9.00      
8 A' 1432 1380 3.18      
9 A' 1357 1307 5.72      
10 A' 1196 1152 3.44      
11 A' 1134 1092 4.67      
12 A' 924 890 0.47      
13 A' 769 741 0.57      
14 A' 556 535 1.17      
15 A' 355 342 0.21      
16 A' 284 274 1.07      
17 A' 221 213 1.90      
18 A" 3118 3004 14.56      
19 A" 3109 2995 0.15      
20 A" 3041 2930 15.99      
21 A" 1495 1440 3.14      
22 A" 1493 1439 1.51      
23 A" 1411 1359 4.12      
24 A" 1328 1279 0.30      
25 A" 1125 1084 3.42      
26 A" 973 937 0.01      
27 A" 946 911 1.64      
28 A" 579 558 0.07      
29 A" 225 217 0.02      
30 A" 191 184 4.50      

Unscaled Zero Point Vibrational Energy (zpe) 22472.9 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 21650.4 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 B3LYPultrafine/TZVP
ABC
0.26419 0.13234 0.09653

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.399 -2.175 0.000
C2 0.027 -1.085 0.000
C3 -0.434 0.307 0.000
C4 0.027 1.029 1.278
C5 0.027 1.029 -1.278
H6 -1.529 0.267 0.000
H7 -0.367 2.046 1.287
H8 -0.325 0.515 2.172
H9 1.116 1.081 1.320
H10 -0.367 2.046 -1.287
H11 -0.325 0.515 -2.172
H12 1.116 1.081 -1.320

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15182.61903.46933.46933.11144.47933.53263.58654.47933.53263.5865
C21.15181.46722.47002.47002.06133.40842.72082.76093.40842.72082.7609
C32.61901.46721.53801.53801.09492.16422.18492.17842.16422.18492.1784
C43.46932.47001.53802.55532.15251.09141.09021.09122.78693.50582.8169
C53.46932.47001.53802.55532.15252.78693.50582.81691.09141.09021.0912
H63.11142.06131.09492.15252.15252.48432.49583.06612.48432.49583.0661
H74.47933.40842.16421.09142.78692.48431.76971.76972.57353.78323.1502
H83.53262.72082.18491.09023.50582.49581.76971.76803.78324.34463.8200
H93.58652.76092.17841.09122.81693.06611.76971.76803.15023.82002.6392
H104.47933.40842.16422.78691.09142.48432.57353.78323.15021.76971.7697
H113.53262.72082.18493.50581.09022.49583.78324.34463.82001.76971.7680
H123.58652.76092.17842.81691.09123.06613.15023.82002.63921.76971.7680

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 179.502 C2 C3 C4 110.525
C2 C3 C5 110.525 C2 C3 H6 106.217
C3 C4 H7 109.619 C3 C4 H8 111.326
C3 C4 H9 110.750 C3 C5 H10 109.619
C3 C5 H11 111.326 C3 C5 H12 110.750
C4 C3 C5 112.339 C4 C3 H6 108.502
C5 C3 H6 108.502 H7 C4 H8 108.429
H7 C4 H9 108.354 H8 C4 H9 108.281
H10 C5 H11 108.429 H10 C5 H12 108.354
H11 C5 H12 108.281
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.109      
2 C -0.029      
3 C -0.116      
4 C -0.362      
5 C -0.362      
6 H 0.164      
7 H 0.136      
8 H 0.142      
9 H 0.129      
10 H 0.136      
11 H 0.142      
12 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.183 3.961 0.000 4.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.999 1.794 0.000
y 1.794 -40.051 0.000
z 0.000 0.000 -30.460
Traceless
 xyz
x 4.257 1.794 0.000
y 1.794 -9.322 0.000
z 0.000 0.000 5.066
Polar
3z2-r210.131
x2-y29.052
xy1.794
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.342 -0.619 0.000
y -0.619 8.983 0.000
z 0.000 0.000 7.036


<r2> (average value of r2) Å2
<r2> 129.294
(<r2>)1/2 11.371