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

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-538.588527
Energy at 298.15K-538.591907
HF Energy-538.588527
Nuclear repulsion energy95.279956
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/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 3238 3114 3.95      
2 A 3123 3004 9.06      
3 A 3068 2951 11.12      
4 A 2997 2882 19.46      
5 A 1473 1417 3.51      
6 A 1453 1397 9.71      
7 A 1402 1349 8.00      
8 A 1297 1248 38.05      
9 A 1130 1087 4.32      
10 A 1042 1002 17.30      
11 A 994 956 0.52      
12 A 747 718 23.82      
13 A 361 347 8.40      
14 A 291 280 22.16      
15 A 136 131 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 11376.1 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 10941.5 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/aug-cc-pVTZ
ABC
1.42912 0.18593 0.16986

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 0.006
Cl3 -1.108 -0.128 0.004
H4 0.449 1.658 0.131
H5 1.599 -1.058 -0.742
H6 2.535 0.335 -0.173
H7 1.752 -0.749 0.984

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47371.71121.07902.13162.11192.1434
C21.47372.75112.26301.09311.09091.0980
Cl31.71122.75112.37212.95783.67633.0862
H41.07902.26302.37213.07592.48872.8666
H52.13161.09312.95783.07591.77251.7603
H62.11191.09093.67632.48871.77251.7685
H72.14341.09803.08622.86661.76031.7685

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 111.428 C1 C2 H6 109.971
C1 C2 H7 112.089 C2 C1 Cl3 119.308
C2 C1 H4 124.149 H5 C2 H6 108.498
H5 C2 H7 106.910 H6 C2 H7 107.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.355      
2 C -0.549      
3 Cl -0.147      
4 H 0.343      
5 H 0.249      
6 H 0.218      
7 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.531 0.353 0.173 1.581
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.951 0.297 0.051
y 0.297 -24.921 0.333
z 0.051 0.333 -26.709
Traceless
 xyz
x 0.864 0.297 0.051
y 0.297 0.909 0.333
z 0.051 0.333 -1.773
Polar
3z2-r2-3.545
x2-y2-0.030
xy0.297
xz0.051
yz0.333


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.581 0.188 0.008
y 0.188 5.735 -0.061
z 0.008 -0.061 5.042


<r2> (average value of r2) Å2
<r2> 75.308
(<r2>)1/2 8.678