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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-536.163869
Energy at 298.15K-536.167203
HF Energy-536.163869
Nuclear repulsion energy94.479117
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 B3PW91/3-21G*
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 3251 3119 4.15      
2 A 3129 3002 7.75      
3 A 3076 2951 10.88      
4 A 3006 2884 13.23      
5 A 1543 1480 5.47      
6 A 1525 1463 12.80      
7 A 1458 1399 11.88      
8 A 1320 1266 35.77      
9 A 1123 1077 4.00      
10 A 1063 1020 28.14      
11 A 1039 996 3.89      
12 A 718 689 29.76      
13 A 362 347 6.60      
14 A 278 267 43.96      
15 A 125 120 4.97      

Unscaled Zero Point Vibrational Energy (zpe) 11507.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 11040.0 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 B3PW91/3-21G*
ABC
1.39955 0.18294 0.16699

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.448 0.603 -0.048
C2 1.653 -0.268 0.006
Cl3 -1.117 -0.129 0.004
H4 0.463 1.671 0.121
H5 1.604 -1.060 -0.753
H6 2.554 0.331 -0.172
H7 1.760 -0.761 0.987

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48771.72921.08172.14422.12622.1569
C21.48772.77412.27841.09821.09591.1027
Cl31.72922.77412.39852.97393.70373.1056
H41.08172.27842.39853.08642.50052.8895
H52.14421.09822.97393.08641.78181.7718
H62.12621.09593.70372.50051.78181.7791
H72.15691.10273.10562.88951.77181.7791

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 111.135 C1 C2 H6 109.832
C1 C2 H7 111.880 C2 C1 Cl3 118.972
C2 C1 H4 124.166 H5 C2 H6 108.600
H5 C2 H7 107.233 H6 C2 H7 108.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.318      
2 C -0.668      
3 Cl 0.010      
4 H 0.254      
5 H 0.246      
6 H 0.236      
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
  1.606 0.370 0.216 1.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.593 0.235 0.059
y 0.235 -24.458 0.319
z 0.059 0.319 -26.689
Traceless
 xyz
x 0.981 0.235 0.059
y 0.235 1.184 0.319
z 0.059 0.319 -2.164
Polar
3z2-r2-4.329
x2-y2-0.135
xy0.235
xz0.059
yz0.319


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.829 0.434 0.006
y 0.434 3.901 0.010
z 0.006 0.010 2.784


<r2> (average value of r2) Å2
<r2> 76.105
(<r2>)1/2 8.724