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

using model chemistry: MP2=FULL/6-311G*

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=FULL/6-311G*
 hartrees
Energy at 0K-538.019042
Energy at 298.15K-538.022661
HF Energy-537.541795
Nuclear repulsion energy95.070360
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=FULL/6-311G*
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 3269 3096 9.33      
2 A 3183 3015 8.98      
3 A 3138 2972 12.41      
4 A 3052 2891 15.65      
5 A 1527 1446 4.33      
6 A 1509 1429 12.21      
7 A 1454 1377 11.88      
8 A 1356 1284 36.63      
9 A 1153 1092 3.26      
10 A 1076 1019 24.34      
11 A 1037 982 0.61      
12 A 767 727 26.89      
13 A 455 431 34.11      
14 A 338 321 4.60      
15 A 184 174 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 11749.4 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 11127.8 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=FULL/6-311G*
ABC
1.40203 0.18584 0.16965

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.443 0.605 -0.083
C2 1.641 -0.266 0.011
Cl3 -1.107 -0.129 0.007
H4 0.454 1.646 0.209
H5 1.581 -1.091 -0.703
H6 2.541 0.314 -0.200
H7 1.747 -0.706 1.011

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48461.71741.08112.13462.12162.1487
C21.48462.75172.25971.09221.09151.0975
Cl31.71742.75172.37232.94243.68093.0803
H41.08112.25972.37233.09722.50982.8016
H52.13461.09222.94243.09721.77391.7644
H62.12161.09153.68092.50981.77391.7714
H72.14871.09753.08032.80161.76441.7714

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 110.953 C1 C2 H6 109.949
C1 C2 H7 111.768 C2 C1 Cl3 118.310
C2 C1 H4 122.684 H5 C2 H6 108.646
H5 C2 H7 107.370 H6 C2 H7 108.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability