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

using model chemistry: MP3/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 MP3/cc-pVTZ
 hartrees
Energy at 0K-538.113408
Energy at 298.15K-538.117053
HF Energy-537.566964
Nuclear repulsion energy94.455345
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 MP3/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' 3212 3034 3.11      
2 A' 3153 2978 12.06      
3 A' 1525 1441 0.43      
4 A' 1494 1412 3.21      
5 A' 1288 1216 17.93      
6 A' 1107 1046 8.43      
7 A' 694 655 90.56      
8 A' 611 578 4.31      
9 A' 312 295 10.56      
10 A" 3324 3140 3.11      
11 A" 3214 3036 2.56      
12 A" 1286 1215 0.18      
13 A" 1085 1025 0.85      
14 A" 790 747 0.94      
15 A" 211 199 1.45      

Unscaled Zero Point Vibrational Energy (zpe) 11652.9 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 11008.5 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 MP3/cc-pVTZ
ABC
1.10006 0.19257 0.17516

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.471 0.804 0.000
C2 0.000 0.861 0.000
Cl3 0.708 -0.824 0.000
H4 -2.005 0.668 0.926
H5 -2.005 0.668 -0.926
H6 0.400 1.337 -0.887
H7 0.400 1.337 0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47242.72041.07731.07732.13822.1382
C21.47241.82782.21702.21701.08311.0831
Cl32.72041.82783.23203.23202.35622.3562
H41.07732.21703.23201.85173.08502.4966
H51.07732.21703.23201.85172.49663.0850
H62.13821.08312.35623.08502.49661.7737
H72.13821.08312.35622.49663.08501.7737

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 110.579 C1 C2 H6 112.700
C1 C2 H7 112.700 C2 C1 H4 120.001
C2 C1 H5 120.001 Cl3 C2 H6 105.199
Cl3 C2 H7 105.199 H4 C1 H5 118.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability