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

using model chemistry: QCISD/6-31G**

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/6-31G**
 hartrees
Energy at 0K-537.944151
Energy at 298.15K-537.947735
HF Energy-537.509794
Nuclear repulsion energy94.729379
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/6-31G**
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 3292 3099 10.47      
2 A 3197 3010 14.25      
3 A 3155 2970 18.60      
4 A 3074 2894 19.91      
5 A 1544 1453 1.90      
6 A 1526 1436 6.07      
7 A 1469 1383 3.50      
8 A 1362 1282 41.89      
9 A 1152 1084 2.49      
10 A 1077 1014 15.39      
11 A 1044 983 0.62      
12 A 761 717 24.52      
13 A 442 416 26.14      
14 A 335 316 4.09      
15 A 173 163 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 11801.4 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 11109.9 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/6-31G**
ABC
1.40679 0.18371 0.16790

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.445 0.603 -0.078
C2 1.651 -0.267 0.011
Cl3 -1.114 -0.129 0.007
H4 0.461 1.647 0.197
H5 1.586 -1.097 -0.694
H6 2.542 0.317 -0.221
H7 1.776 -0.693 1.012

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48991.72441.07942.13782.12102.1541
C21.48992.76862.26111.09071.09011.0957
Cl31.72442.76862.38122.95233.69003.1113
H41.07942.26112.38123.09602.50412.8046
H52.13781.09072.95233.09601.77151.7640
H62.12101.09013.69002.50411.77151.7689
H72.15411.09573.11132.80461.76401.7689

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 110.927 C1 C2 H6 109.614
C1 C2 H7 111.936 C2 C1 Cl3 118.757
C2 C1 H4 122.495 H5 C2 H6 108.641
H5 C2 H7 107.568 H6 C2 H7 108.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability