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

using model chemistry: CID/6-31G*

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/6-31G*
 hartrees
Energy at 0K-475.455399
Energy at 298.15K-475.459585
Nuclear repulsion energy274.173562
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/6-31G*
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' 3233 2986 11.79      
2 A' 1611 1488 8.28      
3 A' 1570 1450 27.80      
4 A' 1420 1311 163.90      
5 A' 1320 1219 274.01      
6 A' 1203 1112 88.18      
7 A' 905 836 19.12      
8 A' 699 646 37.01      
9 A' 574 530 11.79      
10 A' 431 398 0.88      
11 A' 226 209 3.66      
12 A" 3299 3047 14.84      
13 A" 1428 1319 183.64      
14 A" 1299 1200 48.28      
15 A" 1062 981 53.48      
16 A" 555 513 3.73      
17 A" 371 343 1.38      
18 A" 118 109 6.34      

Unscaled Zero Point Vibrational Energy (zpe) 10661.2 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 9847.7 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/6-31G*
ABC
0.18029 0.09480 0.09356

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.354 0.195 0.000
C2 -1.149 0.237 0.000
F3 0.827 1.445 0.000
F4 0.827 -0.427 1.076
F5 0.827 -0.427 -1.076
F6 -1.620 -1.047 0.000
H7 -1.490 0.754 0.891
H8 -1.490 0.754 -0.891

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.50401.33631.32971.32972.33212.12322.1232
C21.50402.31642.34612.34611.36711.08491.0849
F31.33632.31642.15902.15903.49232.57732.5773
F41.32972.34612.15902.15162.74392.60753.2607
F51.32972.34612.15902.15162.74393.26072.6075
F62.33211.36713.49232.74392.74392.01292.0129
H72.12321.08492.57732.60753.26072.01291.7816
H82.12321.08492.57733.26072.60752.01291.7816

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 108.544 C1 C2 H7 109.115
C1 C2 H8 109.115 C2 C1 F3 109.143
C2 C1 F4 111.623 C2 C1 F5 111.623
F3 C1 F4 108.161 F3 C1 F5 108.161
F4 C1 F5 108.009 F6 C2 H7 109.821
F6 C2 H8 109.821 H7 C2 H8 110.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability