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

using model chemistry: PBE1PBE/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-538.563953
Energy at 298.15K-538.567336
HF Energy-538.563953
Nuclear repulsion energy95.298501
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-pVTZ
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 3237 3112 3.87      
2 A 3124 3003 8.77      
3 A 3069 2951 10.79      
4 A 2998 2882 18.94      
5 A 1472 1415 3.51      
6 A 1452 1396 9.77      
7 A 1401 1347 8.31      
8 A 1297 1247 37.83      
9 A 1131 1087 4.42      
10 A 1042 1002 17.31      
11 A 993 955 0.53      
12 A 749 721 23.49      
13 A 361 347 8.70      
14 A 292 281 22.10      
15 A 137 132 2.13      

Unscaled Zero Point Vibrational Energy (zpe) 11376.8 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 10938.8 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 PBE1PBE/aug-cc-pVTZ
ABC
1.42883 0.18605 0.16995

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.442 0.594 -0.053
C2 1.640 -0.262 0.007
Cl3 -1.107 -0.128 0.004
H4 0.448 1.658 0.132
H5 1.599 -1.059 -0.741
H6 2.535 0.336 -0.174
H7 1.752 -0.748 0.985

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47391.71021.07942.13192.11222.1438
C21.47392.75042.26341.09341.09131.0983
Cl31.71022.75042.37152.95703.67573.0857
H41.07942.26342.37153.07682.48902.8662
H52.13191.09342.95703.07681.77321.7610
H62.11221.09133.67572.48901.77321.7692
H72.14381.09833.08572.86621.76101.7692

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 111.414 C1 C2 H6 109.955
C1 C2 H7 112.077 C2 C1 Cl3 119.303
C2 C1 H4 124.126 H5 C2 H6 108.513
H5 C2 H7 106.926 H6 C2 H7 107.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.379      
2 C -0.583      
3 Cl -0.147      
4 H 0.360      
5 H 0.263      
6 H 0.235      
7 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.530 0.351 0.176 1.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.937 0.296 0.052
y 0.296 -24.907 0.336
z 0.052 0.336 -26.701
Traceless
 xyz
x 0.867 0.296 0.052
y 0.296 0.912 0.336
z 0.052 0.336 -1.779
Polar
3z2-r2-3.558
x2-y2-0.030
xy0.296
xz0.052
yz0.336


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.572 0.187 0.006
y 0.187 5.733 -0.061
z 0.006 -0.061 5.039


<r2> (average value of r2) Å2
<r2> 75.272
(<r2>)1/2 8.676