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

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-538.117215
Energy at 298.15K-538.120749
HF Energy-537.570158
Nuclear repulsion energy95.023230
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 CCD/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 3260 3043 5.66      
2 A 3149 2941 10.66      
3 A 3108 2902 12.56      
4 A 3034 2833 16.34      
5 A 1507 1407 2.49      
6 A 1491 1392 7.93      
7 A 1432 1337 5.49      
8 A 1330 1242 39.11      
9 A 1137 1061 2.69      
10 A 1059 989 15.47      
11 A 1021 953 0.57      
12 A 754 704 23.17      
13 A 411 383 23.55      
14 A 328 307 6.14      
15 A 164 153 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 11591.9 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 10823.3 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 CCD/cc-pVTZ
ABC
1.40718 0.18528 0.16914

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.443 0.604 -0.072
C2 1.644 -0.267 0.009
Cl3 -1.109 -0.129 0.006
H4 0.457 1.650 0.181
H5 1.583 -1.084 -0.709
H6 2.540 0.316 -0.200
H7 1.753 -0.711 1.004

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48581.71831.07692.13382.12092.1458
C21.48582.75702.26151.08991.08911.0947
Cl31.71832.75702.37702.94473.68243.0867
H41.07692.26152.37703.08822.50332.8167
H52.13381.08992.94473.08821.77071.7612
H62.12091.08913.68242.50331.77071.7675
H72.14581.09473.08672.81671.76121.7675

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 110.942 C1 C2 H6 109.951
C1 C2 H7 111.617 C2 C1 Cl3 118.553
C2 C1 H4 123.079 H5 C2 H6 108.708
H5 C2 H7 107.448 H6 C2 H7 108.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability