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

using model chemistry: MP2/aug-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 MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-538.090917
Energy at 298.15K-538.094497
HF Energy-537.571299
Nuclear repulsion energy95.355636
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 MP2/aug-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 3265 3111 4.20      
2 A 3168 3019 6.73      
3 A 3122 2975 8.01      
4 A 3039 2896 13.54      
5 A 1503 1433 3.05      
6 A 1488 1418 9.26      
7 A 1420 1353 6.84      
8 A 1320 1258 38.57      
9 A 1138 1085 3.80      
10 A 1055 1005 17.21      
11 A 1017 969 0.58      
12 A 758 722 23.99      
13 A 436 416 25.92      
14 A 334 318 3.74      
15 A 174 166 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 11618.9 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 11071.7 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 MP2/aug-cc-pVTZ
ABC
1.40205 0.18735 0.17085

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.442 0.606 -0.080
C2 1.634 -0.267 0.010
Cl3 -1.103 -0.129 0.007
H4 0.452 1.646 0.200
H5 1.570 -1.086 -0.706
H6 2.534 0.310 -0.195
H7 1.734 -0.710 1.007

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48091.71311.07732.12802.11652.1405
C21.48092.74082.25761.08961.08871.0948
Cl31.71312.74082.36792.92703.66923.0636
H41.07732.25762.36793.08842.50602.8012
H52.12801.08962.92703.08841.77191.7609
H62.11651.08873.66922.50601.77191.7679
H72.14051.09483.06362.80121.76091.7679

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 110.836 C1 C2 H6 109.967
C1 C2 H7 111.530 C2 C1 Cl3 118.032
C2 C1 H4 123.119 H5 C2 H6 108.858
H5 C2 H7 107.429 H6 C2 H7 108.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability