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

using model chemistry: MP2/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-737.047547
Energy at 298.15K-737.051922
HF Energy-735.994845
Nuclear repulsion energy246.064014
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/aug-cc-pVTZ
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' 3203 3052 1.93      
2 A' 3101 2955 0.86      
3 A' 1502 1432 0.37      
4 A' 1431 1364 38.64      
5 A' 1254 1195 100.35      
6 A' 1153 1098 180.42      
7 A' 921 878 110.66      
8 A' 692 659 47.40      
9 A' 545 519 12.25      
10 A' 441 420 0.72      
11 A' 306 292 1.29      
12 A" 3216 3065 0.59      
13 A" 1500 1429 3.33      
14 A" 1210 1153 150.00      
15 A" 985 939 56.20      
16 A" 435 414 0.09      
17 A" 336 320 0.34      
18 A" 252 240 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11241.5 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 10712.0 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/aug-cc-pVTZ
ABC
0.17492 0.10815 0.10547

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.350 -0.004 0.000
C2 -0.809 1.426 0.000
Cl3 1.428 -0.120 0.000
F4 -0.809 -0.654 1.085
F5 -0.809 -0.654 -1.085
H6 -1.897 1.428 0.000
H7 -0.438 1.928 0.889
H8 -0.438 1.928 -0.889

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50211.78161.34521.34522.10852.12822.1282
C21.50212.71912.34612.34611.08841.08581.0858
Cl31.78162.71912.54272.54273.66792.90922.9092
F41.34522.34612.54272.16922.58782.61573.2707
F51.34522.34612.54272.16922.58783.27072.6157
H62.10851.08843.66792.58782.58781.78031.7803
H72.12821.08582.90922.61573.27071.78031.7774
H82.12821.08582.90923.27072.61571.78031.7774

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 107.895 C1 C2 H7 109.593
C1 C2 H8 109.593 C2 C1 Cl3 111.517
C2 C1 F4 110.845 C2 C1 F5 110.845
Cl3 C1 F4 108.005 Cl3 C1 F5 108.005
F4 C1 F5 107.466 H6 C2 H7 109.934
H6 C2 H8 109.934 H7 C2 H8 109.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability