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

using model chemistry: MP4/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/cc-pVTZ
 hartrees
Energy at 0K-377.078355
Energy at 298.15K 
HF Energy-375.935735
Nuclear repulsion energy190.754881
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/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 3143 3046        
2 A 3105 3010        
3 A 3076 2981        
4 A 1504 1458        
5 A 1469 1423        
6 A 1411 1368        
7 A 1353 1311        
8 A 1275 1236        
9 A 1175 1139        
10 A 1148 1112        
11 A 1126 1092        
12 A 1100 1066        
13 A 917 889        
14 A 579 561        
15 A 476 461        
16 A 427 414        
17 A 240 233        
18 A 122 118        

Unscaled Zero Point Vibrational Energy (zpe) 11822.4 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 11458.2 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/cc-pVTZ
ABC
0.30293 0.12133 0.09352

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.771 -0.594 -0.282
C2 0.467 0.021 0.329
F3 -1.880 0.107 0.150
F4 1.535 -0.758 -0.008
F5 0.674 1.262 -0.182
H6 -0.703 -0.534 -1.370
H7 -0.856 -1.634 0.036
H8 0.415 0.102 1.416

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51191.38062.32842.35451.09101.09082.1853
C21.51192.35561.36361.35822.13612.13881.0911
F31.38062.35563.52602.82262.02562.02262.6210
F42.32841.36363.52602.20232.62922.54682.0052
F52.35451.35822.82262.20232.55613.28241.9913
H61.09102.13612.02562.62922.55611.79093.0681
H71.09082.13882.02262.54683.28241.79092.5559
H82.18531.09112.62102.00521.99133.06812.5559

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 108.032 C1 C2 F5 110.127
C1 C2 H8 113.190 C2 C1 F3 108.968
C2 C1 H6 109.235 C2 C1 H7 109.456
F3 C1 H6 109.526 F3 C1 H7 109.291
F4 C2 F5 108.028 F4 C2 H8 109.049
F5 C2 H8 108.292 H6 C1 H7 110.343
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability