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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-736.782095
Energy at 298.15K-736.786551
HF Energy-735.943373
Nuclear repulsion energy245.901375
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 MP2/6-311G**
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' 3211 3051 3.58      
2 A' 3110 2955 1.31      
3 A' 1498 1423 0.29      
4 A' 1445 1373 46.10      
5 A' 1270 1207 126.89      
6 A' 1169 1110 203.50      
7 A' 934 888 113.80      
8 A' 702 667 50.72      
9 A' 553 526 15.06      
10 A' 448 425 0.74      
11 A' 314 299 0.84      
12 A" 3225 3064 2.17      
13 A" 1500 1425 1.84      
14 A" 1242 1181 174.81      
15 A" 997 948 50.03      
16 A" 442 420 0.00      
17 A" 346 328 0.50      
18 A" 279 265 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 11342.7 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 10777.8 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 MP2/6-311G**
ABC
0.17491 0.10786 0.10533

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.344 -0.003 0.000
C2 -0.811 1.426 0.000
Cl3 1.430 -0.120 0.000
F4 -0.811 -0.655 1.085
F5 -0.811 -0.655 -1.085
H6 -1.902 1.428 0.000
H7 -0.440 1.932 0.891
H8 -0.440 1.932 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50251.77721.34931.34932.11522.13192.1319
C21.50252.72152.34652.34651.09171.08951.0895
Cl31.77722.72152.54592.54593.67372.91542.9154
F41.34932.34652.54592.16962.58962.62083.2761
F51.34932.34652.54592.16962.58963.27612.6208
H62.11521.09173.67372.58962.58961.78481.7848
H72.13191.08952.91542.62083.27611.78481.7812
H82.13191.08952.91543.27612.62081.78481.7812

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 108.207 C1 C2 H7 109.648
C1 C2 H8 109.648 C2 C1 Cl3 111.887
C2 C1 F4 110.621 C2 C1 F5 110.621
Cl3 C1 F4 108.259 Cl3 C1 F5 108.259
F4 C1 F5 107.025 H6 C2 H7 109.827
H6 C2 H8 109.827 H7 C2 H8 109.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability