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

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-376.695220
Energy at 298.15K 
HF Energy-375.806113
Nuclear repulsion energy189.946193
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=FULL/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 3157 3046        
2 A 3114 3005        
3 A 3086 2978        
4 A 1494 1442        
5 A 1471 1420        
6 A 1413 1364        
7 A 1342 1295        
8 A 1263 1219        
9 A 1179 1138        
10 A 1148 1108        
11 A 1130 1090        
12 A 1102 1064        
13 A 915 883        
14 A 577 557        
15 A 472 455        
16 A 427 412        
17 A 237 229        
18 A 121 116        

Unscaled Zero Point Vibrational Energy (zpe) 11823.1 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 11410.5 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 MP4=FULL/cc-pVDZ
ABC
0.29981 0.12059 0.09288

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.773 -0.596 -0.283
C2 0.470 0.022 0.330
F3 -1.885 0.105 0.150
F4 1.542 -0.760 -0.008
F5 0.672 1.269 -0.182
H6 -0.698 -0.537 -1.384
H7 -0.852 -1.651 0.034
H8 0.412 0.101 1.430

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51721.38452.33652.36121.10461.10422.1963
C21.51722.36351.36871.36332.14742.15211.1047
F31.38452.36353.53792.82922.04342.04072.6291
F42.33651.36873.53792.21432.63762.55412.0215
F52.36121.36332.82922.21432.56523.30042.0078
H61.10462.14742.04342.63762.56521.80943.0909
H71.10422.15212.04072.55413.30041.80942.5717
H82.19631.10472.62912.02152.00783.09092.5717

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 108.009 C1 C2 F5 110.001
C1 C2 H8 112.847 C2 C1 F3 108.997
C2 C1 H6 108.964 C2 C1 H7 109.354
F3 C1 H6 109.851 F3 C1 H7 109.651
F4 C2 F5 108.291 F4 C2 H8 109.165
F5 C2 H8 108.431 H6 C1 H7 110.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability