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

using model chemistry: CCSD/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/cc-pVDZ
 hartrees
Energy at 0K-736.701842
Energy at 298.15K-736.706231
HF Energy-735.880053
Nuclear repulsion energy244.679533
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/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' 3193 3025 5.05      
2 A' 3096 2932 2.86      
3 A' 1481 1403 0.09      
4 A' 1433 1358 46.98      
5 A' 1279 1212 126.87      
6 A' 1159 1098 189.60      
7 A' 933 884 97.26      
8 A' 691 655 47.91      
9 A' 551 522 16.59      
10 A' 441 418 0.53      
11 A' 308 292 0.90      
12 A" 3209 3040 3.37      
13 A" 1482 1404 0.92      
14 A" 1262 1195 190.07      
15 A" 998 946 36.97      
16 A" 433 410 0.07      
17 A" 338 320 0.52      
18 A" 256 242 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11271.2 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 10677.2 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/cc-pVDZ
ABC
0.17375 0.10671 0.10401

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.350 -0.002 0.000
C2 -0.815 1.436 0.000
Cl3 1.439 -0.126 0.000
F4 -0.815 -0.655 1.086
F5 -0.815 -0.655 -1.086
H6 -1.918 1.440 0.000
H7 -0.442 1.947 0.900
H8 -0.442 1.947 -0.900

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.51121.79331.35041.35042.13012.14852.1485
C21.51122.74292.35642.35641.10281.10041.1004
Cl31.79332.74292.55802.55803.70462.94062.9406
F41.35042.35642.55802.17232.60462.63513.2948
F51.35042.35642.55802.17232.60463.29482.6351
H62.13011.10283.70462.60462.60461.80191.8019
H72.14851.10042.94062.63513.29481.80191.8007
H82.14851.10042.94063.29482.63511.80191.8007

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 108.133 C1 C2 H7 109.700
C1 C2 H8 109.700 C2 C1 Cl3 111.924
C2 C1 F4 110.737 C2 C1 F5 110.737
Cl3 C1 F4 108.087 Cl3 C1 F5 108.087
F4 C1 F5 107.091 H6 C2 H7 109.736
H6 C2 H8 109.736 H7 C2 H8 109.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability