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

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-92.882699
Energy at 298.15K-92.886317
HF Energy-92.694297
Nuclear repulsion energy56.104752
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/LANL2DZ
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 3245 3125 20.41      
2 A 3140 3025 17.56      
3 A 3101 2987 24.30      
4 A 3005 2895 19.37      
5 A 1531 1474 6.11      
6 A 1510 1454 12.20      
7 A 1465 1411 9.43      
8 A 1324 1275 41.97      
9 A 1130 1088 3.83      
10 A 1063 1024 6.66      
11 A 1049 1010 17.91      
12 A 674 649 28.69      
13 A 528 509 36.75      
14 A 326 314 2.36      
15 A 190 183 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 11641.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 11211.5 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/LANL2DZ
ABC
1.31372 0.17127 0.15651

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.497 0.635 -0.100
C2 1.697 -0.286 0.014
Cl3 -1.159 -0.129 0.008
H4 0.504 1.665 0.259
H5 1.613 -1.131 -0.691
H6 2.615 0.281 -0.219
H7 1.800 -0.707 1.035

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.51721.82681.09152.17042.15042.1872
C21.51722.86062.30101.10321.10391.1085
Cl31.82682.86062.45933.02863.80293.1851
H41.09152.30102.45933.15452.56952.8124
H52.17041.10323.02863.15451.79461.7867
H62.15041.10393.80292.56951.79461.7924
H72.18721.10853.18512.81241.78671.7924

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 110.850 C1 C2 H6 109.240
C1 C2 H7 111.872 C2 C1 Cl3 117.320
C2 C1 H4 122.951 H5 C2 H6 108.797
H5 C2 H7 107.774 H6 C2 H7 108.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability