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All results from a given calculation for CF3CH2F (1,1,1,2-tetrafluoroethane)

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-475.667723
Energy at 298.15K-475.671817
HF Energy-474.679445
Nuclear repulsion energy271.907293
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=FULL/6-31+G**
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' 3186 2968 10.86      
2 A' 1555 1449 6.96      
3 A' 1504 1401 18.90      
4 A' 1355 1263 142.76      
5 A' 1245 1160 279.04      
6 A' 1150 1071 92.91      
7 A' 866 807 20.01      
8 A' 671 626 36.20      
9 A' 552 514 10.76      
10 A' 416 388 0.89      
11 A' 222 207 3.64      
12 A" 3259 3036 6.29      
13 A" 1362 1269 157.20      
14 A" 1247 1161 80.71      
15 A" 1016 947 57.98      
16 A" 534 497 3.22      
17 A" 359 335 1.57      
18 A" 120 111 7.02      

Unscaled Zero Point Vibrational Energy (zpe) 10309.3 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 9604.1 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 MP3=FULL/6-31+G**
ABC
0.17724 0.09316 0.09192

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.362 0.197 0.000
C2 -1.155 0.236 0.000
F3 0.834 1.458 0.000
F4 0.834 -0.432 1.085
F5 0.834 -0.432 -1.085
F6 -1.642 -1.051 0.000
H7 -1.491 0.757 0.893
H8 -1.491 0.757 -0.893

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.51781.34651.33991.33992.36122.13212.1321
C21.51782.33442.36192.36191.37611.08751.0875
F31.34652.33442.17932.17933.52522.58732.5873
F41.33992.36192.17932.17042.77342.61803.2760
F51.33992.36192.17932.17042.77343.27602.6180
F62.36121.37613.52522.77342.77342.02252.0225
H72.13211.08752.58732.61803.27602.02251.7869
H82.13211.08752.58733.27602.61802.02251.7869

picture of 1,1,1,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.263 C1 C2 H7 108.725
C1 C2 H8 108.725 C2 C1 F3 109.029
C2 C1 F4 111.339 C2 C1 F5 111.339
F3 C1 F4 108.435 F3 C1 F5 108.435
F4 C1 F5 108.178 F6 C2 H7 109.808
F6 C2 H8 109.808 H7 C2 H8 110.481
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability