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All results from a given calculation for CHF2CH2F (Ethane, 1,1,2-trifluoro)

using model chemistry: CCSD(T)/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD(T)/daug-cc-pVDZ
 hartrees
Energy at 0K-376.790505
Energy at 298.15K 
HF Energy-375.839492
Nuclear repulsion energy188.780795
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 CCSD(T)/daug-cc-pVDZ
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 3142 3142        
2 A 3115 3115        
3 A 3070 3070        
4 A 1478 1478        
5 A 1445 1445        
6 A 1379 1379        
7 A 1325 1325        
8 A 1245 1245        
9 A 1157 1157        
10 A 1126 1126        
11 A 1089 1089        
12 A 1059 1059        
13 A 898 898        
14 A 561 561        
15 A 467 467        
16 A 417 417        
17 A 238 238        
18 A 117 117        

Unscaled Zero Point Vibrational Energy (zpe) 11662.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11662.2 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 CCSD(T)/daug-cc-pVDZ
ABC
0.29637 0.11920 0.09184

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.773 -0.605 -0.288
C2 0.467 0.020 0.334
F3 -1.895 0.108 0.152
F4 1.553 -0.762 -0.008
F5 0.676 1.276 -0.185
H6 -0.716 -0.542 -1.387
H7 -0.868 -1.653 0.041
H8 0.422 0.105 1.432

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.52091.40122.34762.37631.10271.10282.2112
C21.52092.37061.38131.37492.16272.16021.1022
F31.40122.37063.56002.84412.04572.04202.6471
F42.34761.38133.56002.22542.66452.58052.0257
F52.37631.37492.84412.22542.58623.31882.0124
H61.10272.16272.04572.66452.58621.81633.1085
H71.10282.16022.04202.58053.31881.81632.5865
H82.21121.10222.64712.02572.01243.10852.5865

picture of Ethane, 1,1,2-trifluoro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 107.884 C1 C2 F5 110.188
C1 C2 H8 113.962 C2 C1 F3 108.371
C2 C1 H6 110.024 C2 C1 H7 109.821
F3 C1 H6 108.993 F3 C1 H7 108.692
F4 C2 F5 107.689 F4 C2 H8 108.785
F5 C2 H8 108.151 H6 C1 H7 110.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability