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All results from a given calculation for CHClCH3 (1-chloroethyl radical)

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at G2
 hartrees
Energy at 0K-538.127090
Energy at 298.15K-538.121779
HF Energy-537.503374
Nuclear repulsion energy94.620454
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 HF/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 3398 3202 13.75      
2 A 3286 3096 18.79      
3 A 3253 3065 24.45      
4 A 3185 3001 22.61      
5 A 1629 1535 2.19      
6 A 1617 1523 6.78      
7 A 1564 1473 3.45      
8 A 1423 1341 51.08      
9 A 1194 1125 0.89      
10 A 1120 1056 16.18      
11 A 1107 1043 3.88      
12 A 770 725 36.96      
13 A 514 484 24.76      
14 A 353 333 1.90      
15 A 182 172 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 12297.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 11586.5 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 MP2=FULL/6-31G*
ABC
1.40764 0.18547 0.16944

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.443 0.602 -0.083
C2 1.642 -0.266 0.011
Cl3 -1.109 -0.129 0.007
H4 0.458 1.644 0.208
H5 1.577 -1.100 -0.693
H6 2.537 0.317 -0.220
H7 1.764 -0.691 1.017

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48411.71701.08182.13422.11852.1512
C21.48412.75442.25621.09311.09261.0983
Cl31.71702.75442.37402.93993.67993.0963
H41.08182.25622.37403.09712.50382.7950
H52.13421.09312.93993.09711.77571.7674
H62.11851.09263.67992.50381.77571.7727
H72.15121.09833.09632.79501.76741.7727

picture of 1-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.985 C1 C2 H6 109.588
C1 C2 H7 111.589 C2 C1 Cl3 118.286
C2 C1 H4 122.065 H5 C2 H6 108.612
H5 C2 H7 107.844 H6 C2 H7 108.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability