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

using model chemistry: QCISD/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-537.971200
Energy at 298.15K-537.974770
HF Energy-537.530662
Nuclear repulsion energy94.091295
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-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3230 3099 9.10      
2 A 3153 3025 11.58      
3 A 3110 2984 15.98      
4 A 3026 2903 20.43      
5 A 1481 1421 2.06      
6 A 1466 1407 7.05      
7 A 1414 1356 3.89      
8 A 1309 1256 40.55      
9 A 1131 1085 3.08      
10 A 1045 1002 15.08      
11 A 1008 967 0.65      
12 A 746 716 24.25      
13 A 448 430 26.03      
14 A 332 318 3.07      
15 A 173 166 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 11535.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 11067.5 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-pVDZ
ABC
1.37132 0.18221 0.16633

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.449 0.611 -0.086
C2 1.656 -0.270 0.011
Cl3 -1.119 -0.130 0.007
H4 0.464 1.664 0.215
H5 1.585 -1.116 -0.696
H6 2.565 0.313 -0.222
H7 1.774 -0.696 1.030

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49801.73621.09502.15562.14112.1701
C21.49802.77832.28121.10491.10441.1102
Cl31.73622.77832.40122.96263.71673.1196
H41.09502.28122.40123.13282.53572.8196
H52.15561.10492.96263.13281.79571.7863
H62.14111.10443.71672.53571.79571.7920
H72.17011.11023.11962.81961.78631.7920

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 110.918 C1 C2 H6 109.798
C1 C2 H7 111.752 C2 C1 Cl3 118.230
C2 C1 H4 122.462 H5 C2 H6 108.746
H5 C2 H7 107.491 H6 C2 H7 108.029
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability