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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-536.052015
Energy at 298.15K-536.055461
HF Energy-536.052015
Nuclear repulsion energy91.319531
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 BLYP/3-21G
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 3156 3138 6.77      
2 A 3030 3013 7.96      
3 A 2990 2974 9.75      
4 A 2905 2889 14.81      
5 A 1509 1500 4.33      
6 A 1489 1481 10.20      
7 A 1420 1412 7.22      
8 A 1247 1240 49.54      
9 A 1083 1077 5.44      
10 A 1022 1017 4.79      
11 A 992 986 26.54      
12 A 620 617 39.71      
13 A 423 421 48.09      
14 A 312 310 3.40      
15 A 174 174 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 11185.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 11123.8 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 BLYP/3-21G
ABC
1.29714 0.17115 0.15616

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.527 0.642 -0.099
C2 1.685 -0.294 0.014
Cl3 -1.163 -0.127 0.007
H4 0.519 1.670 0.260
H5 1.595 -1.125 -0.706
H6 2.619 0.256 -0.195
H7 1.770 -0.738 1.028

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49271.85951.08892.15202.12972.1719
C21.49272.85272.29711.10311.10421.1107
Cl31.85952.85272.47383.01853.80713.1649
H41.08892.29712.47383.14702.57252.8203
H52.15201.10313.01853.14701.79431.7848
H62.12971.10423.80712.57251.79431.7904
H72.17191.11073.16492.82031.78481.7904

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 111.116 C1 C2 H6 109.276
C1 C2 H7 112.245 C2 C1 Cl3 116.215
C2 C1 H4 124.963 H5 C2 H6 108.760
H5 C2 H7 107.460 H6 C2 H7 107.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.304      
2 C -0.560      
3 Cl 0.003      
4 H 0.223      
5 H 0.219      
6 H 0.208      
7 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.109 0.394 0.435 2.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.005 0.063 0.140
y 0.063 -24.781 0.611
z 0.140 0.611 -26.821
Traceless
 xyz
x 0.796 0.063 0.140
y 0.063 1.132 0.611
z 0.140 0.611 -1.928
Polar
3z2-r2-3.856
x2-y2-0.224
xy0.063
xz0.140
yz0.611


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.426 0.579 -0.026
y 0.579 3.796 0.027
z -0.026 0.027 2.589


<r2> (average value of r2) Å2
<r2> 80.094
(<r2>)1/2 8.950