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

using model chemistry: B97D3/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 2A
Energy calculated at B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-118.413642
Energy at 298.15K-118.419584
HF Energy-118.413642
Nuclear repulsion energy75.056721
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 B97D3/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3127 3127 34.15      
2 A' 3049 3049 19.48      
3 A' 2955 2955 68.41      
4 A' 2892 2892 67.43      
5 A' 1436 1436 3.98      
6 A' 1419 1419 11.45      
7 A' 1359 1359 3.77      
8 A' 1147 1147 1.48      
9 A' 978 978 0.03      
10 A' 880 880 2.19      
11 A' 378 378 3.62      
12 A' 329 329 19.28      
13 A' 81 81 2.11      
14 A" 3050 3050 35.60      
15 A" 2954 2954 7.78      
16 A" 2885 2885 38.12      
17 A" 1420 1420 0.32      
18 A" 1408 1408 0.72      
19 A" 1371 1371 7.25      
20 A" 1320 1320 1.67      
21 A" 1135 1135 0.18      
22 A" 915 915 0.02      
23 A" 908 908 0.69      
24 A" 92 92 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18743.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18743.4 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 B97D3/aug-cc-pVDZ
ABC
1.22960 0.27701 0.24710

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.008 0.539 0.000
C2 -0.008 -0.198 1.298
C3 -0.008 -0.198 -1.298
H4 0.152 1.622 0.000
H5 -0.806 -0.967 1.328
H6 -0.806 -0.967 -1.328
H7 0.946 -0.749 1.463
H8 -0.148 0.476 2.158
H9 0.946 -0.749 -1.463
H10 -0.148 0.476 -2.158

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49251.49251.09482.16012.16012.16962.16332.16962.1633
C21.49252.59592.24111.10832.84971.11311.10172.97253.5237
C31.49252.59592.24112.84971.10832.97253.52371.11311.1017
H41.09482.24112.24113.06273.06272.89652.46152.89652.4615
H52.16011.10832.84973.06272.65531.76991.78973.30203.8291
H62.16012.84971.10833.06272.65533.30203.82911.76991.7897
H72.16961.11312.97252.89651.76993.30201.78302.92663.9760
H82.16331.10173.52372.46151.78973.82911.78303.97604.3156
H92.16962.97251.11312.89653.30201.76992.92663.97601.7830
H102.16333.52371.10172.46153.82911.78973.97604.31561.7830

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 111.449 C1 C2 H7 111.923
C1 C2 H8 112.118 C1 C3 H6 111.449
C1 C3 H9 111.923 C1 C3 H10 112.118
C2 C1 C3 120.827 C2 C1 H4 119.239
C3 C1 H4 119.239 H5 C2 H7 105.644
H5 C2 H8 108.154 H6 C3 H9 105.644
H6 C3 H10 108.154 H7 C2 H8 107.222
H9 C3 H10 107.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.581      
2 C 0.525      
3 C 0.525      
4 H -0.618      
5 H -0.147      
6 H -0.147      
7 H -0.125      
8 H -0.233      
9 H -0.125      
10 H -0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.114 -0.112 0.000 0.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.922 0.259 0.000
y 0.259 -21.004 0.000
z 0.000 0.000 -20.996
Traceless
 xyz
x -0.922 0.259 0.000
y 0.259 0.455 0.000
z 0.000 0.000 0.467
Polar
3z2-r20.934
x2-y2-0.918
xy0.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.648 -0.072 0.000
y -0.072 6.314 0.000
z 0.000 0.000 7.334


<r2> (average value of r2) Å2
<r2> 62.084
(<r2>)1/2 7.879