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

using model chemistry: CCSD(T)/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)/cc-pVDZ
 hartrees
Energy at 0K-736.721433
Energy at 298.15K-736.725779
HF Energy-735.879496
Nuclear repulsion energy244.096732
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)/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' 3177 3110        
2 A' 3079 3013        
3 A' 1471 1440        
4 A' 1418 1388        
5 A' 1262 1236        
6 A' 1145 1121        
7 A' 920 900        
8 A' 681 666        
9 A' 545 533        
10 A' 434 425        
11 A' 304 298        
12 A" 3194 3126        
13 A" 1472 1441        
14 A" 1242 1215        
15 A" 986 965        
16 A" 428 419        
17 A" 334 327        
18 A" 255 249        

Unscaled Zero Point Vibrational Energy (zpe) 11172.8 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 10935.9 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 CCSD(T)/cc-pVDZ
ABC
0.17298 0.10613 0.10355

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.351 -0.002 0.000
C2 -0.817 1.437 0.000
Cl3 1.443 -0.125 0.000
F4 -0.817 -0.657 1.090
F5 -0.817 -0.657 -1.090
H6 -1.922 1.439 0.000
H7 -0.445 1.949 0.902
H8 -0.445 1.949 -0.902

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.51321.79811.35421.35422.13192.15122.1512
C21.51322.74812.36062.36061.10441.10181.1018
Cl31.79812.74812.56532.56533.71082.94582.9458
F41.35422.36062.56532.17912.60752.63893.3006
F51.35422.36062.56532.17912.60753.30062.6389
H62.13191.10443.71082.60752.60751.80441.8044
H72.15121.10182.94582.63893.30061.80441.8037
H82.15121.10182.94583.30062.63891.80441.8037

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 108.053 C1 C2 H7 109.702
C1 C2 H8 109.702 C2 C1 Cl3 111.895
C2 C1 F4 110.707 C2 C1 F5 110.707
Cl3 C1 F4 108.109 Cl3 C1 F5 108.109
F4 C1 F5 107.139 H6 C2 H7 109.746
H6 C2 H8 109.746 H7 C2 H8 109.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability