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

using model chemistry: CCSD(T)=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 CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-736.735610
Energy at 298.15K-736.739961
HF Energy-735.879669
Nuclear repulsion energy244.268561
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)=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' 3184 3067        
2 A' 3085 2971        
3 A' 1474 1419        
4 A' 1420 1368        
5 A' 1264 1218        
6 A' 1146 1104        
7 A' 921 887        
8 A' 682 656        
9 A' 546 526        
10 A' 435 419        
11 A' 305 294        
12 A" 3200 3083        
13 A" 1475 1420        
14 A" 1243 1197        
15 A" 987 951        
16 A" 429 413        
17 A" 334 322        
18 A" 255 246        

Unscaled Zero Point Vibrational Energy (zpe) 11191.5 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 10779.6 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)=FULL/cc-pVDZ
ABC
0.17320 0.10628 0.10371

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.350 -0.002 0.000
C2 -0.817 1.436 0.000
Cl3 1.442 -0.125 0.000
F4 -0.817 -0.657 1.089
F5 -0.817 -0.657 -1.089
H6 -1.920 1.438 0.000
H7 -0.444 1.947 0.901
H8 -0.444 1.947 -0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.51181.79641.35361.35362.13012.14942.1494
C21.51182.74552.35892.35891.10321.10081.1008
Cl31.79642.74552.56362.56363.70742.94322.9432
F41.35362.35892.56362.17812.60552.63703.2982
F51.35362.35892.56362.17812.60553.29822.6370
H62.13011.10323.70742.60552.60551.80251.8025
H72.14941.10082.94322.63703.29821.80251.8018
H82.14941.10082.94323.29822.63701.80251.8018

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 108.068 C1 C2 H7 109.712
C1 C2 H8 109.712 C2 C1 Cl3 111.892
C2 C1 F4 110.703 C2 C1 F5 110.703
Cl3 C1 F4 108.118 Cl3 C1 F5 108.118
F4 C1 F5 107.134 H6 C2 H7 109.737
H6 C2 H8 109.737 H7 C2 H8 109.847
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability