return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CFCl2 (1,1-Dichloro-1-fluoroethane)

using model chemistry: MP3=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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-1096.678327
Energy at 298.15K-1096.682505
HF Energy-1095.885395
Nuclear repulsion energy299.192450
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 MP3=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' 3267 3043 2.83      
2 A' 3160 2944 2.57      
3 A' 1535 1430 4.00      
4 A' 1481 1380 15.36      
5 A' 1226 1142 89.23      
6 A' 1184 1103 67.81      
7 A' 978 911 77.30      
8 A' 617 575 20.02      
9 A' 445 415 4.51      
10 A' 392 365 0.95      
11 A' 273 255 0.12      
12 A" 3258 3035 4.03      
13 A" 1533 1428 1.75      
14 A" 1162 1082 102.50      
15 A" 813 757 147.20      
16 A" 411 383 0.02      
17 A" 310 288 1.01      
18 A" 287 267 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 11165.5 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 10401.7 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 MP3=FULL/6-31+G**
ABC
0.12835 0.08494 0.07261

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.018 0.328 0.000
C2 -1.159 1.274 0.000
F3 1.172 1.044 0.000
Cl4 0.018 -0.692 1.456
Cl5 0.018 -0.692 -1.456
H6 -2.092 0.721 0.000
H7 -1.102 1.897 0.888
H8 -1.102 1.897 -0.888

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 H6 H7 H8
C11.50991.35871.77771.77772.14602.12212.1221
C21.50992.34272.71482.71481.08451.08621.0862
F31.35872.34272.54322.54323.28032.58632.5863
Cl41.77772.71482.54322.91182.92702.87703.6675
Cl51.77772.71482.54322.91182.92703.66752.8770
H62.14601.08453.28032.92702.92701.77491.7749
H72.12211.08622.58632.87703.66751.77491.7766
H82.12211.08622.58633.66752.87701.77491.7766

picture of 1,1-Dichloro-1-fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.550 C1 C2 H7 108.556
C1 C2 H8 108.556 C2 C1 F3 109.393
C2 C1 Cl4 111.069 C2 C1 Cl5 111.069
F3 C1 Cl4 107.611 F3 C1 Cl5 107.611
Cl4 C1 Cl5 109.962 H6 C2 H7 109.709
H6 C2 H8 109.709 H7 C2 H8 109.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability