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

using model chemistry: MP3/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/TZVP
 hartrees
Energy at 0K-376.843724
Energy at 298.15K 
HF Energy-375.939369
Nuclear repulsion energy191.291580
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/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 2997 22.80      
2 A 3172 2967 22.27      
3 A 3137 2934 14.86      
4 A 1541 1441 2.00      
5 A 1518 1419 16.70      
6 A 1467 1372 28.27      
7 A 1398 1308 25.55      
8 A 1314 1229 14.33      
9 A 1213 1134 102.38      
10 A 1180 1103 105.99      
11 A 1167 1091 118.77      
12 A 1142 1068 54.98      
13 A 941 880 33.31      
14 A 601 562 5.22      
15 A 492 460 22.54      
16 A 440 412 5.64      
17 A 253 236 9.58      
18 A 117 110 9.62      

Unscaled Zero Point Vibrational Energy (zpe) 12148.4 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 11361.2 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 MP3/TZVP
ABC
0.30573 0.12145 0.09385

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.779 -0.584 -0.286
C2 0.467 0.020 0.325
F3 -1.878 0.114 0.153
F4 1.524 -0.763 -0.005
F5 0.692 1.252 -0.181
H6 -0.719 -0.518 -1.371
H7 -0.866 -1.622 0.028
H8 0.411 0.099 1.410

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51341.37442.32652.35441.08891.08862.1811
C21.51342.35351.35581.35082.13902.13591.0888
F31.37442.35353.51682.83032.01672.01412.6115
F42.32651.35583.51682.18662.63762.53991.9956
F52.35441.35082.83032.18662.55763.27601.9847
H61.08892.13902.01672.63762.55761.78883.0647
H71.08862.13592.01412.53993.27601.78882.5498
H82.18111.08882.61151.99561.98473.06472.5498

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 108.234 C1 C2 F5 110.448
C1 C2 H8 112.885 C2 C1 F3 109.078
C2 C1 H6 109.486 C2 C1 H7 109.257
F3 C1 H6 109.367 F3 C1 H7 109.170
F4 C2 F5 107.777 F4 C2 H8 108.957
F5 C2 H8 108.409 H6 C1 H7 110.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability