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All results from a given calculation for C2ClF3 (Ethene, chlorotrifluoro-)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-834.352143
Energy at 298.15K 
HF Energy-833.458898
Nuclear repulsion energy292.883599
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 MP2/6-31G*
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' 1871 1765 44.52 8.32 0.41 0.58
2 A' 1388 1309 155.06 0.03 0.33 0.50
3 A' 1260 1188 186.01 0.52 0.23 0.37
4 A' 1090 1028 224.91 2.13 0.16 0.27
5 A' 701 661 3.18 6.76 0.14 0.24
6 A' 517 487 1.11 1.62 0.75 0.85
7 A' 466 439 0.99 2.09 0.40 0.57
8 A' 341 321 1.26 2.45 0.64 0.78
9 A' 188 177 3.12 0.51 0.64 0.78
10 A" 520 490 3.30 9.47 0.75 0.86
11 A" 375 354 1.93 0.32 0.75 0.86
12 A" 173 163 0.04 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4444.7 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 4191.4 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 MP2/6-31G*
ABC
0.14787 0.07496 0.04974

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.670 -0.680 0.000
C2 0.000 0.472 0.000
F3 -1.995 -0.747 0.000
F4 -0.088 -1.870 0.000
F5 -0.677 1.632 0.000
Cl6 1.697 0.595 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33301.32601.32512.31262.6894
C21.33302.33792.34421.34331.7019
F31.32602.33792.21282.72053.9286
F41.32512.34422.21283.55203.0442
F52.31261.34332.72053.55202.5908
Cl62.68941.70193.92863.04422.5908

picture of Ethene, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 119.563 C1 C2 Cl6 124.338
C2 C1 F3 123.099 C2 C1 F4 123.741
F3 C1 F4 113.160 F5 C2 Cl6 116.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability