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

using model chemistry: MP2=FULL/STO-3G

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=FULL/STO-3G
 hartrees
Energy at 0K-727.377546
Energy at 298.15K-727.381412
HF Energy-727.224926
Nuclear repulsion energy236.303750
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=FULL/STO-3G
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' 3568 3172 0.54      
2 A' 3385 3009 0.73      
3 A' 1690 1503 0.69      
4 A' 1576 1401 3.43      
5 A' 1352 1202 100.46      
6 A' 1213 1078 106.67      
7 A' 975 866 60.64      
8 A' 699 622 41.31      
9 A' 509 453 15.17      
10 A' 424 377 0.48      
11 A' 288 256 1.14      
12 A" 3580 3183 0.74      
13 A" 1692 1504 0.26      
14 A" 1438 1279 90.38      
15 A" 1081 961 2.43      
16 A" 409 364 2.47      
17 A" 309 274 1.83      
18 A" 179 159 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12183.8 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 10830.2 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 MP2=FULL/STO-3G
ABC
0.16127 0.09961 0.09624

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.394 -0.028 0.000
C2 -0.843 1.485 0.000
Cl3 1.497 -0.096 0.000
F4 -0.843 -0.701 1.120
F5 -0.843 -0.701 -1.120
H6 -1.946 1.534 0.000
H7 -0.450 1.985 0.901
H8 -0.450 1.985 -0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.57881.89211.38121.38122.20162.20652.2065
C21.57882.82392.45642.45641.10401.10231.1023
Cl31.89212.82392.66332.66333.80882.98902.9890
F41.38122.45642.66332.23992.73212.72343.3840
F51.38122.45642.66332.23992.73213.38402.7234
H62.20161.10403.80882.73212.73211.80311.8031
H72.20651.10232.98902.72343.38401.80311.8013
H82.20651.10232.98903.38402.72341.80311.8013

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 109.014 C1 C2 H7 109.486
C1 C2 H8 109.486 C2 C1 Cl3 108.558
C2 C1 F4 111.999 C2 C1 F5 111.999
Cl3 C1 F4 107.883 Cl3 C1 F5 107.883
F4 C1 F5 108.358 H6 C2 H7 109.623
H6 C2 H8 109.623 H7 C2 H8 109.595
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability