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

using model chemistry: QCISD/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 QCISD/cc-pVTZ
 hartrees
Energy at 0K-538.121850
Energy at 298.15K-538.125372
HF Energy-537.570143
Nuclear repulsion energy94.943707
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 QCISD/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 3244 3100 6.13      
2 A 3136 2996 11.90      
3 A 3093 2956 13.82      
4 A 3019 2885 18.25      
5 A 1503 1436 2.40      
6 A 1487 1421 7.56      
7 A 1428 1364 4.72      
8 A 1323 1264 38.29      
9 A 1133 1082 2.88      
10 A 1054 1007 14.74      
11 A 1018 973 0.71      
12 A 749 716 22.61      
13 A 408 390 23.62      
14 A 326 312 6.49      
15 A 162 155 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 11541.6 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 11028.0 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 QCISD/cc-pVTZ
ABC
1.40566 0.18494 0.16885

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.444 0.604 -0.072
C2 1.646 -0.267 0.009
Cl3 -1.110 -0.129 0.006
H4 0.457 1.651 0.181
H5 1.582 -1.087 -0.706
H6 2.541 0.316 -0.205
H7 1.759 -0.709 1.006

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48631.72021.07782.13512.12102.1483
C21.48632.75942.26351.09061.08981.0956
Cl31.72022.75942.37832.94563.68443.0935
H41.07782.26352.37833.09132.50562.8190
H52.13511.09062.94563.09131.77181.7621
H62.12101.08983.68442.50561.77181.7684
H72.14831.09563.09352.81901.76211.7684

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 110.971 C1 C2 H6 109.883
C1 C2 H7 111.725 C2 C1 Cl3 118.573
C2 C1 H4 123.163 H5 C2 H6 108.703
H5 C2 H7 107.418 H6 C2 H7 108.029
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability