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

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-475.706154
Energy at 298.15K-475.710398
Nuclear repulsion energy275.267382
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 CID/6-311G*
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' 3226 2997 14.87      
2 A' 1595 1482 11.20      
3 A' 1567 1456 27.21      
4 A' 1411 1311 180.68      
5 A' 1310 1217 299.91      
6 A' 1206 1121 109.22      
7 A' 907 843 19.43      
8 A' 709 659 40.56      
9 A' 584 543 12.14      
10 A' 438 407 0.88      
11 A' 232 215 4.01      
12 A" 3292 3059 14.70      
13 A" 1423 1322 186.79      
14 A" 1302 1210 75.71      
15 A" 1055 980 60.69      
16 A" 567 527 4.05      
17 A" 374 348 1.16      
18 A" 119 111 7.05      

Unscaled Zero Point Vibrational Energy (zpe) 10658.6 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 9902.9 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 CID/6-311G*
ABC
0.18223 0.09519 0.09386

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.359 0.191 0.000
C2 -1.146 0.237 0.000
F3 0.829 1.432 0.000
F4 0.829 -0.428 1.069
F5 0.829 -0.428 -1.069
F6 -1.632 -1.030 0.000
H7 -1.483 0.754 0.891
H8 -1.483 0.754 -0.891

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.50581.32711.32091.32092.33552.12212.1221
C21.50582.30792.34162.34161.35681.08361.0836
F31.32712.30792.14462.14463.48062.56802.5680
F41.32092.34162.14462.13742.74982.60213.2524
F51.32092.34162.14462.13742.74983.25242.6021
F62.33551.35683.48062.74982.74981.99951.9995
H72.12211.08362.56802.60213.25241.99951.7813
H82.12211.08362.56803.25242.60211.99951.7813

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 109.239 C1 C2 H7 108.985
C1 C2 H8 108.985 C2 C1 F3 108.951
C2 C1 F4 111.701 C2 C1 F5 111.701
F3 C1 F4 108.176 F3 C1 F5 108.176
F4 C1 F5 108.014 F6 C2 H7 109.527
F6 C2 H8 109.527 H7 C2 H8 110.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability