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

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-475.702246
Energy at 298.15K-475.706311
Nuclear repulsion energy271.758347
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/cc-pVDZ
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' 3138 2982 14.66      
2 A' 1502 1427 9.89      
3 A' 1481 1407 33.17      
4 A' 1340 1273 156.44      
5 A' 1230 1169 282.03      
6 A' 1141 1085 84.20      
7 A' 857 815 19.14      
8 A' 671 638 32.40      
9 A' 556 528 9.56      
10 A' 415 394 0.71      
11 A' 216 205 3.36      
12 A" 3214 3055 14.34      
13 A" 1340 1274 159.87      
14 A" 1229 1168 76.93      
15 A" 995 945 58.18      
16 A" 537 511 3.00      
17 A" 353 336 0.89      
18 A" 110 104 5.39      

Unscaled Zero Point Vibrational Energy (zpe) 10161.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 9657.3 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/cc-pVDZ
ABC
0.17706 0.09299 0.09172

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.360 0.193 0.000
C2 -1.153 0.239 0.000
F3 0.837 1.454 0.000
F4 0.837 -0.436 1.085
F5 0.837 -0.436 -1.085
F6 -1.651 -1.042 0.000
H7 -1.486 0.774 0.901
H8 -1.486 0.774 -0.901

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.51361.34801.34121.34122.36002.13502.1350
C21.51362.33072.36432.36431.37491.09951.0995
F31.34802.33072.17862.17863.52382.58252.5825
F41.34122.36432.17862.16972.78082.62533.2867
F51.34122.36432.17862.16972.78083.28672.6253
F62.36001.37493.52382.78082.78082.03402.0340
H72.13501.09952.58252.62533.28672.03401.8023
H82.13501.09952.58253.28672.62532.03401.8023

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 109.485 C1 C2 H7 108.543
C1 C2 H8 108.543 C2 C1 F3 108.937
C2 C1 F4 111.687 C2 C1 F5 111.687
F3 C1 F4 108.223 F3 C1 F5 108.223
F4 C1 F5 107.967 F6 C2 H7 110.075
F6 C2 H8 110.075 H7 C2 H8 110.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability