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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-537.571806
Energy at 298.15K-537.575514
HF Energy-537.571806
Nuclear repulsion energy94.802876
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 HF/daug-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 3344 3025 9.63      
2 A 3235 2926 18.03      
3 A 3202 2896 21.87      
4 A 3136 2837 22.17      
5 A 1600 1448 2.70      
6 A 1588 1436 8.30      
7 A 1534 1388 3.48      
8 A 1398 1265 44.96      
9 A 1179 1067 0.81      
10 A 1105 1000 12.60      
11 A 1092 988 6.36      
12 A 756 684 33.05      
13 A 516 467 22.28      
14 A 352 318 1.85      
15 A 187 169 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 12112.5 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 10956.9 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 HF/daug-cc-pVTZ
ABC
1.40229 0.18409 0.16822

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.450 0.609 -0.092
C2 1.648 -0.270 0.012
Cl3 -1.113 -0.129 0.007
H4 0.460 1.629 0.232
H5 1.589 -1.090 -0.691
H6 2.541 0.306 -0.199
H7 1.745 -0.691 1.010

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48941.73141.07072.13122.11572.1402
C21.48942.76532.25091.08241.08301.0872
Cl31.73142.76532.36972.95183.68603.0808
H41.07072.25092.36973.08572.50392.7645
H52.13121.08242.95183.08571.76011.7537
H62.11571.08303.68602.50391.76011.7578
H72.14021.08723.08082.76451.75371.7578

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 110.933 C1 C2 H6 109.653
C1 C2 H7 111.375 C2 C1 Cl3 118.122
C2 C1 H4 122.253 H5 C2 H6 108.746
H5 C2 H7 107.862 H6 C2 H7 108.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.939      
2 C -0.807      
3 Cl -0.364      
4 H 0.632      
5 H 0.454      
6 H 0.599      
7 H 0.424      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.808 0.492 0.258 1.891
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.441 0.341 0.081
y 0.341 -25.043 0.502
z 0.081 0.502 -26.711
Traceless
 xyz
x 0.437 0.341 0.081
y 0.341 1.033 0.502
z 0.081 0.502 -1.469
Polar
3z2-r2-2.938
x2-y2-0.397
xy0.341
xz0.081
yz0.502


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.890 0.255 -0.023
y 0.255 5.335 -0.026
z -0.023 -0.026 4.758


<r2> (average value of r2) Å2
<r2> 75.897
(<r2>)1/2 8.712