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All results from a given calculation for CH2CH2Cl (2-chloroethyl radical)

using model chemistry: ROHF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at ROHF/cc-pVTZ
 hartrees
Energy at 0K-537.562266
Energy at 298.15K-537.566022
HF Energy-537.562266
Nuclear repulsion energy94.617184
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 ROHF/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' 3287 2961 7.03      
2 A' 3248 2926 21.33      
3 A' 1622 1461 1.16      
4 A' 1582 1425 2.31      
5 A' 1390 1253 32.49      
6 A' 1135 1023 9.40      
7 A' 721 649 119.34      
8 A' 642 578 1.40      
9 A' 332 299 12.74      
10 A" 3393 3057 9.96      
11 A" 3305 2978 4.83      
12 A" 1368 1233 0.29      
13 A" 1156 1042 0.86      
14 A" 835 753 0.71      
15 A" 223 201 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 12119.0 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 10919.2 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 ROHF/cc-pVTZ
ABC
1.10525 0.19274 0.17524

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.479 0.812 0.000
C2 0.000 0.857 0.000
Cl3 0.711 -0.819 0.000
H4 -1.998 0.619 0.918
H5 -1.998 0.619 -0.918
H6 0.396 1.333 -0.880
H7 0.396 1.333 0.880

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47972.72981.07181.07182.13572.1357
C21.47971.82012.21172.21171.07621.0762
Cl32.72981.82013.20123.20122.34642.3464
H41.07182.21173.20121.83553.07782.4984
H51.07182.21173.20121.83552.49843.0778
H62.13571.07622.34643.07782.49841.7604
H72.13571.07622.34642.49843.07781.7604

picture of 2-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 111.220 C1 C2 H6 112.395
C1 C2 H7 112.395 C2 C1 H4 119.322
C2 C1 H5 119.322 Cl3 C2 H6 105.313
Cl3 C2 H7 105.313 H4 C1 H5 117.796
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.273      
2 C -0.045      
3 Cl -0.231      
4 H 0.144      
5 H 0.144      
6 H 0.131      
7 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.004 1.853 0.000 2.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.071 1.107 0.000
y 1.107 -26.458 0.000
z 0.000 0.000 -25.070
Traceless
 xyz
x -0.307 1.107 0.000
y 1.107 -0.888 0.000
z 0.000 0.000 1.195
Polar
3z2-r22.390
x2-y20.388
xy1.107
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 73.471
(<r2>)1/2 8.572