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All results from a given calculation for CH3CF2Cl (1-Chloro-1,1-Difluoroethane)

using model chemistry: CCSD(T)/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 CCSD(T)/6-31G*
 hartrees
Energy at 0K-736.627457
Energy at 298.15K-736.631828
HF Energy-735.841657
Nuclear repulsion energy244.662442
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 CCSD(T)/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' 3178 3057        
2 A' 3088 2971        
3 A' 1524 1467        
4 A' 1466 1411        
5 A' 1282 1233        
6 A' 1184 1139        
7 A' 940 904        
8 A' 690 664        
9 A' 539 519        
10 A' 439 422        
11 A' 307 296        
12 A" 3192 3071        
13 A" 1523 1465        
14 A" 1272 1224        
15 A" 1014 975        
16 A" 431 415        
17 A" 339 326        
18 A" 270 260        

Unscaled Zero Point Vibrational Energy (zpe) 11338.9 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 10909.1 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 CCSD(T)/6-31G*
ABC
0.17335 0.10663 0.10438

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.342 0.005 0.000
C2 -0.815 1.435 0.000
Cl3 1.437 -0.131 0.000
F4 -0.815 -0.652 1.092
F5 -0.815 -0.652 -1.092
H6 -1.911 1.424 0.000
H7 -0.451 1.948 0.895
H8 -0.451 1.948 -0.895

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50611.78341.35951.35952.11562.14152.1415
C21.50612.74252.35532.35531.09601.09401.0940
Cl31.78342.74252.55602.55603.69102.94702.9470
F41.35952.35532.55602.18402.58912.63233.2923
F51.35952.35532.55602.18402.58913.29232.6323
H62.11561.09603.69102.58912.58911.79081.7908
H72.14151.09402.94702.63233.29231.79081.7905
H82.14151.09402.94703.29232.63231.79081.7905

picture of 1-Chloro-1,1-Difluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 107.747 C1 C2 H7 109.895
C1 C2 H8 109.895 C2 C1 Cl3 112.697
C2 C1 F4 110.454 C2 C1 F5 110.454
Cl3 C1 F4 108.073 Cl3 C1 F5 108.073
F4 C1 F5 106.875 H6 C2 H7 109.718
H6 C2 H8 109.718 H7 C2 H8 109.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability