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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-475.706438
Energy at 298.15K-475.710532
Nuclear repulsion energy272.205955
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 CCD/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3117 2982 14.53      
2 A' 1504 1439 13.47      
3 A' 1492 1427 29.29      
4 A' 1354 1295 175.68      
5 A' 1265 1210 264.39      
6 A' 1159 1109 89.48      
7 A' 867 829 16.82      
8 A' 678 649 35.17      
9 A' 561 537 10.93      
10 A' 418 400 0.77      
11 A' 218 208 3.48      
12 A" 3184 3046 16.37      
13 A" 1361 1302 193.85      
14 A" 1241 1187 50.06      
15 A" 1003 959 49.18      
16 A" 544 520 3.77      
17 A" 355 339 0.87      
18 A" 109 104 5.75      

Unscaled Zero Point Vibrational Energy (zpe) 10214.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9771.8 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 CCD/cc-pVDZ
ABC
0.17800 0.09319 0.09192

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.362 0.193 0.000
C2 -1.156 0.238 0.000
F3 0.837 1.449 0.000
F4 0.837 -0.433 1.082
F5 0.837 -0.433 -1.082
F6 -1.648 -1.042 0.000
H7 -1.492 0.772 0.904
H8 -1.492 0.772 -0.904

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.51811.34291.33691.33692.35932.14202.1420
C21.51812.33172.36422.36421.37151.10221.1022
F31.34292.33172.17082.17083.51882.58792.5879
F41.33692.36422.17082.16322.77782.62813.2887
F51.33692.36422.17082.16322.77783.28872.6281
F62.35931.37153.51882.77782.77782.03292.0329
H72.14201.10222.58792.62813.28872.03291.8071
H82.14201.10222.58793.28872.62812.03291.8071

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 109.357 C1 C2 H7 108.615
C1 C2 H8 108.615 C2 C1 F3 109.020
C2 C1 F4 111.648 C2 C1 F5 111.648
F3 C1 F4 108.205 F3 C1 F5 108.205
F4 C1 F5 107.998 F6 C2 H7 110.052
F6 C2 H8 110.052 H7 C2 H8 110.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability