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

using model chemistry: MP2=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-537.661423
Energy at 298.15K-537.665094
HF Energy-537.452467
Nuclear repulsion energy91.183792
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/6-31G
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' 3211 3051 4.18      
2 A' 3161 3003 11.56      
3 A' 1567 1489 0.61      
4 A' 1543 1466 4.52      
5 A' 1303 1238 25.50      
6 A' 1120 1064 15.86      
7 A' 699 664 100.92      
8 A' 543 516 54.32      
9 A' 311 296 11.70      
10 A" 3329 3163 8.47      
11 A" 3240 3078 3.19      
12 A" 1316 1250 0.01      
13 A" 1092 1037 0.67      
14 A" 815 775 2.59      
15 A" 261 248 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 11754.3 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 11167.7 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/6-31G
ABC
1.06576 0.17621 0.16096

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.473 0.906 0.000
C2 0.000 0.924 0.000
Cl3 0.706 -0.899 0.000
H4 -2.021 0.793 0.930
H5 -2.021 0.793 -0.930
H6 0.439 1.355 -0.900
H7 0.439 1.355 0.900

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47302.82931.08571.08572.16022.1602
C21.47301.95412.22852.22851.09051.0905
Cl32.82931.95413.34103.34102.44172.4417
H41.08572.22853.34101.86093.11722.5232
H51.08572.22853.34101.86092.52323.1172
H62.16021.09052.44173.11722.52321.8003
H72.16021.09052.44172.52323.11721.8003

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 110.507 C1 C2 H6 114.015
C1 C2 H7 114.015 C2 C1 H4 120.384
C2 C1 H5 120.384 Cl3 C2 H6 102.936
Cl3 C2 H7 102.936 H4 C1 H5 117.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability