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All results from a given calculation for CH3CHCH3 (Isopropyl radical)

using model chemistry: wB97X-D/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 2A
Energy calculated at wB97X-D/6-311G*
 hartrees
Energy at 0K-118.458538
Energy at 298.15K-118.464739
HF Energy-118.458538
Nuclear repulsion energy75.491784
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/6-311G*
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' 3193 3193 35.08      
2 A' 3120 3120 21.94      
3 A' 3048 3048 64.95      
4 A' 2978 2978 55.88      
5 A' 1521 1521 6.52      
6 A' 1504 1504 20.09      
7 A' 1434 1434 5.09      
8 A' 1192 1192 3.06      
9 A' 1041 1041 0.16      
10 A' 899 899 2.12      
11 A' 392 392 10.14      
12 A' 343 343 21.69      
13 A' 135 135 0.89      
14 A" 3121 3121 33.18      
15 A" 3047 3047 6.95      
16 A" 2974 2974 28.82      
17 A" 1507 1507 2.33      
18 A" 1492 1492 1.12      
19 A" 1436 1436 10.51      
20 A" 1374 1374 1.20      
21 A" 1160 1160 0.12      
22 A" 963 963 1.06      
23 A" 949 949 0.07      
24 A" 143 143 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19483.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19483.8 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/6-311G*
ABC
1.24410 0.27961 0.24951

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.010 0.539 0.000
C2 -0.010 -0.198 1.292
C3 -0.010 -0.198 -1.292
H4 0.201 1.604 0.000
H5 -0.775 -0.985 1.306
H6 -0.775 -0.985 -1.306
H7 0.952 -0.706 1.475
H8 -0.190 0.462 2.143
H9 0.952 -0.706 -1.475
H10 -0.190 0.462 -2.143

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.48781.48781.08512.14792.14792.15642.15222.15642.1522
C21.48782.58422.22741.09722.82041.10231.09252.97303.5030
C31.48782.58422.22742.82041.09722.97303.50301.10231.0925
H41.08512.22742.22743.05903.05902.84142.45952.84142.4595
H52.14791.09722.82043.05902.61231.75711.77093.28543.7860
H62.14792.82041.09723.05902.61233.28543.78601.75711.7709
H72.15641.10232.97302.84141.75713.28541.76492.95003.9699
H82.15221.09253.50302.45951.77093.78601.76493.96994.2866
H92.15642.97301.10232.84143.28541.75712.95003.96991.7649
H102.15223.50301.09252.45953.78601.77093.96994.28661.7649

picture of Isopropyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.490 C1 C2 H7 111.860
C1 C2 H8 112.136 C1 C3 H6 111.490
C1 C3 H9 111.860 C1 C3 H10 112.136
C2 C1 C3 120.559 C2 C1 H4 119.101
C3 C1 H4 119.101 H5 C2 H7 106.036
H5 C2 H8 107.944 H6 C3 H9 106.036
H6 C3 H10 107.944 H7 C2 H8 107.051
H9 C3 H10 107.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.224      
2 C -0.654      
3 C -0.654      
4 H 0.212      
5 H 0.218      
6 H 0.218      
7 H 0.218      
8 H 0.224      
9 H 0.218      
10 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.167 -0.103 0.000 0.196
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.629 0.324 0.000
y 0.324 -20.506 0.000
z 0.000 0.000 -20.657
Traceless
 xyz
x -1.048 0.324 0.000
y 0.324 0.637 0.000
z 0.000 0.000 0.411
Polar
3z2-r20.822
x2-y2-1.123
xy0.324
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.331 0.029 0.000
y 0.029 5.124 0.000
z 0.000 0.000 5.861


<r2> (average value of r2) Å2
<r2> 61.336
(<r2>)1/2 7.832