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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-538.782055
Energy at 298.15K-538.785483
HF Energy-538.782055
Nuclear repulsion energy94.744055
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 mPW1PW91/aug-cc-pVDZ
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 3249 3114 5.06      
2 A 3145 3014 9.82      
3 A 3092 2963 12.12      
4 A 3011 2885 19.72      
5 A 1454 1394 3.16      
6 A 1433 1373 9.39      
7 A 1387 1329 9.79      
8 A 1292 1238 39.48      
9 A 1134 1086 4.41      
10 A 1033 990 18.20      
11 A 982 941 0.40      
12 A 745 714 25.72      
13 A 372 357 13.40      
14 A 305 292 17.89      
15 A 152 146 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 11392.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 10917.8 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 mPW1PW91/aug-cc-pVDZ
ABC
1.40846 0.18410 0.16817

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.449 0.599 -0.063
C2 1.647 -0.266 0.008
Cl3 -1.114 -0.128 0.005
H4 0.451 1.663 0.157
H5 1.601 -1.074 -0.735
H6 2.546 0.333 -0.181
H7 1.757 -0.740 0.999

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47921.72481.08682.13922.11762.1523
C21.47922.76382.27441.09861.09711.1038
Cl31.72482.76382.38362.96793.69363.0988
H41.08682.27442.38363.09972.50462.8620
H52.13921.09862.96793.09971.78341.7723
H62.11761.09713.69362.50461.78341.7794
H72.15231.10383.09882.86201.77231.7794

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 111.314 C1 C2 H6 109.669
C1 C2 H7 112.047 C2 C1 Cl3 119.025
C2 C1 H4 124.130 H5 C2 H6 108.626
H5 C2 H7 107.162 H6 C2 H7 107.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.081      
2 C 0.497      
3 Cl -0.147      
4 H -0.283      
5 H -0.038      
6 H -0.093      
7 H -0.017      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.604 0.364 0.208 1.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.907 0.317 0.055
y 0.317 -24.906 0.395
z 0.055 0.395 -26.789
Traceless
 xyz
x 0.940 0.317 0.055
y 0.317 0.943 0.395
z 0.055 0.395 -1.883
Polar
3z2-r2-3.766
x2-y2-0.002
xy0.317
xz0.055
yz0.395


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.499 0.203 0.003
y 0.203 5.639 -0.068
z 0.003 -0.068 4.956


<r2> (average value of r2) Å2
<r2> 75.900
(<r2>)1/2 8.712