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

using model chemistry: CCSD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at CCSD/6-311+G(3df,2p)
 hartrees
Energy at 0K-538.109312
Energy at 298.15K-538.112822
HF Energy-537.562263
Nuclear repulsion energy95.162188
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 CCSD/6-311+G(3df,2p)
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 3238 3054 4.70      
2 A 3138 2959 11.39      
3 A 3094 2918 12.23      
4 A 3021 2849 16.78      
5 A 1509 1423 2.93      
6 A 1493 1408 8.25      
7 A 1436 1354 4.91      
8 A 1326 1250 36.93      
9 A 1133 1068 2.67      
10 A 1060 999 14.38      
11 A 1017 960 0.59      
12 A 759 716 20.97      
13 A 395 372 19.58      
14 A 325 307 9.58      
15 A 162 153 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 11552.5 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 10895.2 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 CCSD/6-311+G(3df,2p)
ABC
1.40899 0.18594 0.16970

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.438 0.602 -0.069
C2 1.643 -0.265 0.009
Cl3 -1.107 -0.130 0.006
H4 0.451 1.654 0.172
H5 1.591 -1.074 -0.722
H6 2.539 0.324 -0.186
H7 1.747 -0.724 0.999

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48671.71121.07912.13662.12202.1477
C21.48672.75292.26511.09121.09011.0960
Cl31.71122.75292.37412.94923.67853.0793
H41.07912.26512.37413.08882.50082.8316
H52.13661.09122.94923.08881.77241.7628
H62.12201.09013.67852.50081.77241.7692
H72.14771.09603.07932.83161.76281.7692

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 111.021 C1 C2 H6 109.924
C1 C2 H7 111.630 C2 C1 Cl3 118.657
C2 C1 H4 123.184 H5 C2 H6 108.687
H5 C2 H7 107.408 H6 C2 H7 108.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability