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

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-538.525383
Energy at 298.15K-538.528821
HF Energy-538.525383
Nuclear repulsion energy94.910254
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 HSEh1PBE/6-31G**
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 3260 3111 6.30      
2 A 3153 3009 9.37      
3 A 3102 2960 13.00      
4 A 3020 2882 18.20      
5 A 1491 1423 2.98      
6 A 1471 1404 9.34      
7 A 1419 1354 8.76      
8 A 1315 1255 40.52      
9 A 1140 1088 4.44      
10 A 1051 1003 23.24      
11 A 1000 955 0.88      
12 A 752 718 27.86      
13 A 379 362 18.38      
14 A 313 299 19.18      
15 A 149 143 1.37      

Unscaled Zero Point Vibrational Energy (zpe) 11507.2 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 10981.3 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 HSEh1PBE/6-31G**
ABC
1.41986 0.18438 0.16852

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.445 0.596 -0.062
C2 1.646 -0.264 0.008
Cl3 -1.113 -0.128 0.005
H4 0.453 1.657 0.154
H5 1.596 -1.080 -0.721
H6 2.540 0.331 -0.200
H7 1.773 -0.724 1.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47881.71951.08272.13762.11632.1523
C21.47882.76212.26621.09551.09381.1007
Cl31.71952.76212.37952.96133.68743.1096
H41.08272.26622.37953.09292.49822.8509
H52.13761.09552.96133.09291.77621.7659
H62.11631.09383.68742.49821.77621.7723
H72.15231.10073.10962.85091.76591.7723

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 111.404 C1 C2 H6 109.788
C1 C2 H7 112.273 C2 C1 Cl3 119.261
C2 C1 H4 123.693 H5 C2 H6 108.451
H5 C2 H7 107.039 H6 C2 H7 107.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.233      
2 C -0.402      
3 Cl -0.009      
4 H 0.174      
5 H 0.162      
6 H 0.152      
7 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.595 0.376 0.226 1.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.591 0.254 0.051
y 0.254 -24.443 0.356
z 0.051 0.356 -26.358
Traceless
 xyz
x 0.809 0.254 0.051
y 0.254 1.031 0.356
z 0.051 0.356 -1.841
Polar
3z2-r2-3.681
x2-y2-0.148
xy0.254
xz0.051
yz0.356


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.059 0.404 0.004
y 0.404 4.176 0.015
z 0.004 0.015 3.120


<r2> (average value of r2) Å2
<r2> 75.523
(<r2>)1/2 8.690