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

using model chemistry: MP2=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2=FULL/TZVP
 hartrees
Energy at 0K-538.025232
Energy at 298.15K-538.028925
HF Energy-537.551962
Nuclear repulsion energy94.455574
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 MP2=FULL/TZVP
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' 3229 3076 4.17      
2 A' 3157 3008 14.68      
3 A' 1531 1459 0.22      
4 A' 1497 1426 3.15      
5 A' 1330 1267 26.06      
6 A' 1117 1064 7.55      
7 A' 710 676 101.03      
8 A' 632 602 2.69      
9 A' 313 298 11.50      
10 A" 3349 3190 3.63      
11 A" 3230 3077 3.71      
12 A" 1299 1238 0.00      
13 A" 1108 1055 1.23      
14 A" 803 765 0.77      
15 A" 225 214 2.42      

Unscaled Zero Point Vibrational Energy (zpe) 11764.0 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 11207.6 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 MP2=FULL/TZVP
ABC
1.10394 0.19237 0.17511

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.467 0.813 0.000
C2 0.000 0.861 0.000
Cl3 0.706 -0.827 0.000
H4 -1.999 0.663 0.925
H5 -1.999 0.663 -0.925
H6 0.396 1.342 -0.888
H7 0.396 1.342 0.888

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46732.72211.07761.07762.12982.1298
C21.46731.82992.21122.21121.08451.0845
Cl32.72211.82993.22373.22372.36382.3638
H41.07762.21123.22371.85013.07902.4887
H51.07762.21123.22371.85012.48873.0790
H62.12981.08452.36383.07902.48871.7764
H72.12981.08452.36382.48873.07901.7764

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 110.810 C1 C2 H6 112.287
C1 C2 H7 112.287 C2 C1 H4 119.872
C2 C1 H5 119.872 Cl3 C2 H6 105.530
Cl3 C2 H7 105.530 H4 C1 H5 118.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability