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

using model chemistry: MP4/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/aug-cc-pVTZ
 hartrees
Energy at 0K-834.997231
Energy at 298.15K 
HF Energy-833.651592
Nuclear repulsion energy293.228510
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 MP4/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' 1818 1769        
2 A' 1330 1294        
3 A' 1210 1177        
4 A' 1059 1031        
5 A' 688 670        
6 A' 512 498        
7 A' 459 447        
8 A' 335 326        
9 A' 183 178        
10 A" 531 517        
11 A" 368 358        
12 A" 169 165        

Unscaled Zero Point Vibrational Energy (zpe) 4331.4 cm-1
Scaled (by 0.9732) Zero Point Vibrational Energy (zpe) 4215.3 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 MP4/aug-cc-pVTZ
ABC
0.14886 0.07480 0.04978

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.680 -0.673 0.000
C2 0.000 0.475 0.000
F3 -1.998 -0.738 0.000
F4 -0.114 -1.864 0.000
F5 -0.654 1.642 0.000
Cl6 1.704 0.579 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33421.31961.31892.31472.6919
C21.33422.33732.34211.33711.7067
F31.31962.33732.19472.73323.9285
F41.31892.34212.19473.54713.0446
F52.31471.33712.73323.54712.5858
Cl62.69191.70673.92853.04462.5858

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 120.111 C1 C2 Cl6 124.101
C2 C1 F3 123.467 C2 C1 F4 123.961
F3 C1 F4 112.572 F5 C2 Cl6 115.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability