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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-538.479436
Energy at 298.15K-538.482845
HF Energy-538.479436
Nuclear repulsion energy92.989958
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
4/u)
Dep P Dep U
1 A 3293 3151 4.81      
2 A 3155 3018 9.16      
3 A 3105 2970 13.25      
4 A 3021 2890 16.43      
5 A 1527 1461 6.30      
6 A 1505 1440 14.22      
7 A 1462 1399 13.20      
8 A 1312 1255 50.36      
9 A 1162 1112 4.46      
10 A 1066 1019 26.46      
11 A 1039 994 2.03      
12 A 688 658 37.48      
13 A 369 353 26.65      
14 A 309 296 26.44      
15 A 148 141 1.82      

Unscaled Zero Point Vibrational Energy (zpe) 11581.2 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 11078.6 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 HSEh1PBE/6-31G
ABC
1.37740 0.17634 0.16123

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 0.493 0.612 -0.063
C2 1.670 -0.277 0.009
Cl3 -1.143 -0.126 0.005
H4 0.489 1.669 0.161
H5 1.613 -1.082 -0.733
H6 2.579 0.302 -0.182
H7 1.778 -0.756 0.995

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47611.79641.08112.13782.11242.1538
C21.47612.81692.28121.09621.09511.1015
Cl31.79642.81692.43193.00873.75183.1477
H41.08112.28122.43193.10332.52092.8696
H52.13781.09623.00873.10331.77611.7664
H62.11241.09513.75182.52091.77611.7735
H72.15381.10153.14772.86961.76641.7735

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 111.571 C1 C2 H6 109.597
C1 C2 H7 112.543 C2 C1 Cl3 118.481
C2 C1 H4 125.562 H5 C2 H6 108.293
H5 C2 H7 106.976 H6 C2 H7 107.686
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 -0.309      
2 C -0.511      
3 Cl 0.019      
4 H 0.212      
5 H 0.202      
6 H 0.191      
7 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.078 0.488 0.280 2.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.014 0.077 0.078
y 0.077 -24.488 0.416
z 0.078 0.416 -26.632
Traceless
 xyz
x 0.546 0.077 0.078
y 0.077 1.334 0.416
z 0.078 0.416 -1.881
Polar
3z2-r2-3.761
x2-y2-0.525
xy0.077
xz0.078
yz0.416


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.062 0.551 -0.007
y 0.551 3.872 0.008
z -0.007 0.008 2.723


<r2> (average value of r2) Å2
<r2> 78.114
(<r2>)1/2 8.838