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

using model chemistry: CCSD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-538.121024
Energy at 298.15K-538.124546
HF Energy-537.570141
Nuclear repulsion energy94.970091
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/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 3247 3056 5.95      
2 A 3139 2955 11.63      
3 A 3096 2914 13.48      
4 A 3022 2845 17.80      
5 A 1504 1415 2.41      
6 A 1488 1400 7.65      
7 A 1429 1345 4.88      
8 A 1324 1247 38.76      
9 A 1133 1067 2.81      
10 A 1055 993 14.96      
11 A 1019 959 0.67      
12 A 750 706 23.04      
13 A 407 383 23.36      
14 A 326 307 6.62      
15 A 162 153 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 11550.8 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 10871.6 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/cc-pVTZ
ABC
1.40641 0.18505 0.16894

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.444 0.604 -0.072
C2 1.645 -0.267 0.009
Cl3 -1.110 -0.129 0.006
H4 0.457 1.652 0.180
H5 1.583 -1.085 -0.708
H6 2.541 0.317 -0.202
H7 1.757 -0.711 1.004

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48611.71951.07762.13472.12082.1475
C21.48612.75872.26311.09041.08961.0954
Cl31.71952.75872.37802.94593.68383.0911
H41.07762.26312.37803.09012.50452.8200
H52.13471.09042.94593.09011.77161.7617
H62.12081.08963.68382.50451.77161.7681
H72.14751.09543.09112.82001.76171.7681

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 110.967 C1 C2 H6 109.902
C1 C2 H7 111.696 C2 C1 Cl3 118.583
C2 C1 H4 123.166 H5 C2 H6 108.711
H5 C2 H7 107.412 H6 C2 H7 108.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability