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

using model chemistry: MP4/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 MP4/TZVP
 hartrees
Energy at 0K-376.888052
Energy at 298.15K 
HF Energy-375.937630
Nuclear repulsion energy190.025337
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/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 3166 3048        
2 A 3129 3013        
3 A 3094 2980        
4 A 1518 1462        
5 A 1483 1428        
6 A 1433 1380        
7 A 1370 1319        
8 A 1285 1238        
9 A 1167 1123        
10 A 1152 1110        
11 A 1109 1068        
12 A 1083 1043        
13 A 916 882        
14 A 579 557        
15 A 481 463        
16 A 426 410        
17 A 245 236        
18 A 116 112        

Unscaled Zero Point Vibrational Energy (zpe) 11875.8 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 11435.2 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 MP4/TZVP
ABC
0.30108 0.12022 0.09272

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.774 -0.595 -0.284
C2 0.468 0.020 0.330
F3 -1.889 0.109 0.150
F4 1.540 -0.762 -0.009
F5 0.681 1.265 -0.182
H6 -0.713 -0.533 -1.373
H7 -0.863 -1.634 0.041
H8 0.420 0.100 1.418

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51641.38812.33692.36461.09211.09192.1925
C21.51642.36561.36941.36302.14492.14291.0920
F31.38812.36563.54162.83792.02842.02522.6343
F42.33691.36943.54162.20842.64412.55742.0078
F52.36461.36302.83792.20842.56903.29261.9962
H61.09212.14492.02842.64412.56901.79763.0779
H71.09192.14292.02522.55743.29261.79762.5592
H82.19251.09202.63432.00781.99623.07792.5592

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 108.046 C1 C2 F5 110.307
C1 C2 H8 113.398 C2 C1 F3 108.988
C2 C1 H6 109.558 C2 C1 H7 109.408
F3 C1 H6 109.157 F3 C1 H7 108.907
F4 C2 F5 107.848 F4 C2 H8 108.793
F5 C2 H8 108.299 H6 C1 H7 110.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability