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

using model chemistry: MP4=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-537.983512
Energy at 298.15K-537.987116
HF Energy-537.527198
Nuclear repulsion energy93.621294
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 MP4=FULL/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' 3185 3074        
2 A' 3113 3005        
3 A' 1497 1445        
4 A' 1463 1412        
5 A' 1261 1217        
6 A' 1103 1064        
7 A' 673 649        
8 A' 597 576        
9 A' 305 294        
10 A" 3302 3187        
11 A" 3184 3073        
12 A" 1258 1214        
13 A" 1062 1025        
14 A" 775 748        
15 A" 215 208        

Unscaled Zero Point Vibrational Energy (zpe) 11496.1 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 11094.9 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 MP4=FULL/cc-pVDZ
ABC
1.07499 0.18979 0.17258

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.483 0.812 0.000
C2 0.000 0.867 0.000
Cl3 0.714 -0.829 0.000
H4 -2.022 0.650 0.939
H5 -2.022 0.650 -0.939
H6 0.403 1.356 -0.900
H7 0.403 1.356 0.900

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48422.74181.09491.09492.16022.1602
C21.48421.83982.24022.24021.10111.1011
Cl32.74181.83983.24883.24882.38322.3832
H41.09492.24023.24881.87863.12512.5266
H51.09492.24023.24881.87862.52663.1251
H62.16021.10112.38323.12512.52661.8006
H72.16021.10112.38322.52663.12511.8006

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 110.691 C1 C2 H6 112.506
C1 C2 H7 112.506 C2 C1 H4 119.830
C2 C1 H5 119.830 Cl3 C2 H6 105.493
Cl3 C2 H7 105.493 H4 C1 H5 118.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability