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

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-736.652927
Energy at 298.15K-736.657333
HF Energy-735.858445
Nuclear repulsion energy245.321359
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/6-31+G**
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' 3264 3066 2.24      
2 A' 3154 2962 1.22      
3 A' 1530 1437 1.01      
4 A' 1469 1380 35.90      
5 A' 1263 1186 103.83      
6 A' 1181 1110 190.43      
7 A' 932 876 128.53      
8 A' 700 658 41.57      
9 A' 537 504 13.22      
10 A' 446 419 0.39      
11 A' 313 294 1.48      
12 A" 3274 3075 1.20      
13 A" 1527 1434 3.68      
14 A" 1216 1142 152.80      
15 A" 987 927 80.40      
16 A" 437 410 0.03      
17 A" 343 322 0.35      
18 A" 271 255 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11421.4 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 10727.0 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/6-31+G**
ABC
0.17328 0.10752 0.10537

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.331 0.014 0.000
C2 -0.811 1.433 0.000
Cl3 1.427 -0.131 0.000
F4 -0.811 -0.653 1.094
F5 -0.811 -0.653 -1.094
H6 -1.898 1.419 0.000
H7 -0.448 1.941 0.888
H8 -0.448 1.941 -0.888

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49871.76371.36781.36782.10492.12492.1249
C21.49872.73052.35532.35531.08671.08521.0852
Cl31.76372.73052.54492.54493.66832.93192.9319
F41.36782.35532.54492.18752.58262.62663.2839
F51.36782.35532.54492.18752.58263.28392.6266
H62.10491.08673.66832.58262.58261.77821.7782
H72.12491.08522.93192.62663.28391.77821.7760
H82.12491.08522.93193.28392.62661.77821.7760

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 107.947 C1 C2 H7 109.610
C1 C2 H8 109.610 C2 C1 Cl3 113.397
C2 C1 F4 110.426 C2 C1 F5 110.426
Cl3 C1 F4 108.051 Cl3 C1 F5 108.051
F4 C1 F5 106.194 H6 C2 H7 109.910
H6 C2 H8 109.910 H7 C2 H8 109.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability