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All results from a given calculation for CHClCH3 (1-chloroethyl radical)

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-538.529202
Energy at 298.15K-538.532618
HF Energy-538.529202
Nuclear repulsion energy94.801654
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 PBE1PBE/aug-cc-pVDZ
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 3246 3121 4.53      
2 A 3143 3022 8.94      
3 A 3088 2969 11.24      
4 A 3007 2891 18.83      
5 A 1447 1391 3.21      
6 A 1425 1370 9.73      
7 A 1381 1328 11.10      
8 A 1289 1239 38.44      
9 A 1135 1091 4.39      
10 A 1031 992 18.03      
11 A 977 939 0.43      
12 A 748 720 24.97      
13 A 370 356 12.26      
14 A 302 290 19.13      
15 A 149 143 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 11368.1 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 10931.6 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 PBE1PBE/aug-cc-pVDZ
ABC
1.40744 0.18449 0.16848

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.448 0.599 -0.062
C2 1.645 -0.265 0.008
Cl3 -1.112 -0.129 0.005
H4 0.450 1.665 0.154
H5 1.600 -1.072 -0.739
H6 2.546 0.334 -0.177
H7 1.754 -0.744 0.998

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47851.72251.08802.13962.11842.1528
C21.47852.76082.27531.09991.09821.1051
Cl31.72252.76082.38352.96663.69223.0951
H41.08802.27532.38353.10032.50502.8667
H52.13961.09992.96663.10031.78541.7738
H62.11841.09823.69222.50501.78541.7813
H72.15281.10513.09512.86671.77381.7813

picture of 1-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.312 C1 C2 H6 109.712
C1 C2 H7 112.055 C2 C1 Cl3 118.993
C2 C1 H4 124.170 H5 C2 H6 108.630
H5 C2 H7 107.108 H6 C2 H7 107.889
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.098      
2 C 0.524      
3 Cl -0.157      
4 H -0.293      
5 H -0.044      
6 H -0.102      
7 H -0.026      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.587 0.360 0.205 1.640
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.958 0.318 0.054
y 0.318 -24.966 0.392
z 0.054 0.392 -26.857
Traceless
 xyz
x 0.953 0.318 0.054
y 0.318 0.941 0.392
z 0.054 0.392 -1.895
Polar
3z2-r2-3.789
x2-y20.008
xy0.318
xz0.054
yz0.392


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.522 0.199 0.005
y 0.199 5.665 -0.068
z 0.005 -0.068 4.970


<r2> (average value of r2) Å2
<r2> 75.845
(<r2>)1/2 8.709