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

using model chemistry: MP3=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3=FULL/TZVP
 hartrees
Energy at 0K-376.931258
Energy at 298.15K 
HF Energy-375.939462
Nuclear repulsion energy191.392176
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 MP3=FULL/TZVP
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 3205 2992 22.35      
2 A 3172 2962 22.26      
3 A 3136 2928 14.72      
4 A 1541 1439 1.97      
5 A 1519 1418 16.80      
6 A 1468 1371 28.13      
7 A 1400 1307 25.25      
8 A 1315 1228 14.37      
9 A 1214 1134 102.50      
10 A 1181 1103 109.69      
11 A 1168 1090 115.78      
12 A 1144 1068 53.91      
13 A 941 879 33.13      
14 A 602 562 5.22      
15 A 492 460 22.54      
16 A 441 412 5.61      
17 A 253 236 9.59      
18 A 117 110 9.62      

Unscaled Zero Point Vibrational Energy (zpe) 12154.5 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 11348.6 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 MP3=FULL/TZVP
ABC
0.30606 0.12156 0.09394

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.778 -0.583 -0.286
C2 0.467 0.020 0.325
F3 -1.877 0.114 0.153
F4 1.523 -0.763 -0.005
F5 0.692 1.251 -0.181
H6 -0.719 -0.517 -1.371
H7 -0.865 -1.621 0.027
H8 0.410 0.098 1.409

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51251.37362.32542.35321.08821.08802.1795
C21.51252.35241.35501.35012.13772.13471.0881
F31.37362.35243.51502.82942.01562.01302.6095
F42.32541.35503.51502.18542.63662.53821.9945
F52.35321.35012.82942.18542.55593.27411.9835
H61.08822.13772.01562.63662.55591.78743.0626
H71.08802.13472.01302.53823.27411.78742.5485
H82.17951.08812.60951.99451.98353.06262.5485

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 108.251 C1 C2 F5 110.452
C1 C2 H8 112.858 C2 C1 F3 109.092
C2 C1 H6 109.479 C2 C1 H7 109.260
F3 C1 H6 109.371 F3 C1 H7 109.176
F4 C2 F5 107.781 F4 C2 H8 108.962
F5 C2 H8 108.406 H6 C1 H7 110.442
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability