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

using model chemistry: MP2=FULL/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-377.139204
Energy at 298.15K 
HF Energy-375.943575
Nuclear repulsion energy191.581258
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 MP2=FULL/daug-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 3189 3189 11.24 29.47 0.66 0.79
2 A 3153 3153 17.20 81.72 0.25 0.41
3 A 3120 3120 13.52 117.16 0.05 0.10
4 A 1528 1528 7.19 3.28 0.75 0.86
5 A 1486 1486 13.65 1.35 0.56 0.72
6 A 1421 1421 15.59 2.03 0.74 0.85
7 A 1365 1365 12.06 1.25 0.75 0.86
8 A 1290 1290 12.75 3.35 0.65 0.79
9 A 1187 1187 78.43 3.78 0.63 0.77
10 A 1157 1157 13.70 1.96 0.19 0.32
11 A 1133 1133 252.74 0.60 0.41 0.59
12 A 1108 1108 27.62 7.21 0.34 0.51
13 A 930 930 35.27 4.42 0.20 0.34
14 A 584 584 3.67 1.97 0.21 0.35
15 A 484 484 18.72 0.48 0.72 0.84
16 A 435 435 5.24 1.24 0.39 0.56
17 A 246 246 8.46 0.06 0.49 0.66
18 A 121 121 8.32 0.04 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 11967.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11967.6 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 MP2=FULL/daug-cc-pVTZ
ABC
0.30560 0.12245 0.09443

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.764 -0.590 -0.284
C2 0.462 0.019 0.329
F3 -1.872 0.105 0.150
F4 1.528 -0.754 -0.007
F5 0.671 1.256 -0.181
H6 -0.699 -0.519 -1.366
H7 -0.851 -1.627 0.028
H8 0.411 0.103 1.412

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.50081.37802.31472.34141.08651.08612.1765
C21.50082.34241.35911.35412.12422.12731.0868
F31.37802.34243.51012.81092.01642.01462.6082
F42.31471.35913.51012.19192.61892.53421.9987
F52.34141.35412.81092.19192.53663.26711.9836
H61.08652.12422.01642.61892.53661.78753.0553
H71.08612.12732.01462.53423.26711.78752.5490
H82.17651.08682.60821.99871.98363.05532.5490

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 107.967 C1 C2 F5 110.086
C1 C2 H8 113.552 C2 C1 F3 108.835
C2 C1 H6 109.322 C2 C1 H7 109.591
F3 C1 H6 109.236 F3 C1 H7 109.110
F4 C2 F5 107.778 F4 C2 H8 109.095
F5 C2 H8 108.209 H6 C1 H7 110.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability