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

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-377.149400
Energy at 298.15K 
HF Energy-375.936341
Nuclear repulsion energy191.365695
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-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 3150 3033        
2 A 3127 3011        
3 A 3098 2984        
4 A 1518 1462        
5 A 1480 1425        
6 A 1424 1371        
7 A 1364 1313        
8 A 1286 1239        
9 A 1184 1140        
10 A 1157 1114        
11 A 1133 1091        
12 A 1107 1066        
13 A 923 889        
14 A 583 562        
15 A 480 462        
16 A 431 415        
17 A 242 233        
18 A 128 123        

Unscaled Zero Point Vibrational Energy (zpe) 11907.8 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 11466.1 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-pVTZ
ABC
0.30475 0.12217 0.09413

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.766 -0.592 -0.282
C2 0.465 0.020 0.328
F3 -1.874 0.104 0.149
F4 1.532 -0.754 -0.008
F5 0.668 1.260 -0.180
H6 -0.695 -0.530 -1.364
H7 -0.849 -1.628 0.035
H8 0.411 0.099 1.409

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.50451.37762.31992.34501.08641.08632.1732
C21.50452.34751.36041.35512.12432.12861.0853
F31.37762.34753.51582.81192.02002.01612.6093
F42.31991.36043.51582.19762.61652.53701.9989
F52.34501.35512.81192.19762.54243.26951.9849
H61.08642.12432.02002.61652.54241.78503.0511
H71.08632.12862.01612.53703.26951.78502.5417
H82.17321.08532.60931.99891.98493.05112.5417

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 108.038 C1 C2 F5 110.068
C1 C2 H8 113.102 C2 C1 F3 108.995
C2 C1 H6 109.082 C2 C1 H7 109.435
F3 C1 H6 109.569 F3 C1 H7 109.252
F4 C2 F5 108.051 F4 C2 H8 109.113
F5 C2 H8 108.350 H6 C1 H7 110.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability