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: B97D3/6-31+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 B97D3/6-31+G**
 hartrees
Energy at 0K-1098.196481
Energy at 298.15K-1098.200358
HF Energy-1098.196481
Nuclear repulsion energy294.859268
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 B97D3/6-31+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' 3129 3075 3.07      
2 A' 3022 2970 3.94      
3 A' 1457 1432 3.86      
4 A' 1390 1367 15.05      
5 A' 1137 1118 109.50      
6 A' 1096 1077 68.81      
7 A' 892 877 110.79      
8 A' 559 550 31.67      
9 A' 415 407 2.15      
10 A' 368 362 3.15      
11 A' 251 246 0.07      
12 A" 3112 3058 5.33      
13 A" 1459 1434 1.45      
14 A" 1082 1063 98.68      
15 A" 675 664 219.78      
16 A" 376 370 6.90      
17 A" 294 288 0.47      
18 A" 272 268 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 10492.2 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 10311.7 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 B97D3/6-31+G**
ABC
0.12523 0.08218 0.07031

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.016 0.343 0.000
C2 -1.167 1.292 0.000
F3 1.191 1.052 0.000
Cl4 0.016 -0.701 1.482
Cl5 0.016 -0.701 -1.482
H6 -2.103 0.726 0.000
H7 -1.117 1.920 0.896
H8 -1.117 1.920 -0.896

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 H6 H7 H8
C11.51641.37241.81251.81252.15302.13882.1388
C21.51642.36992.75072.75071.09401.09611.0961
F31.37242.36992.57862.57863.30982.62332.6233
Cl41.81252.75072.57862.96322.95292.91513.7163
Cl51.81252.75072.57862.96322.95293.71632.9151
H62.15301.09403.30982.95292.95291.79011.7901
H72.13881.09612.62332.91513.71631.79011.7930
H82.13881.09612.62333.71632.91511.79011.7930

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 110.591 C1 C2 H7 108.803
C1 C2 H8 108.803 C2 C1 F3 109.873
C2 C1 Cl4 110.706 C2 C1 Cl5 110.706
F3 C1 Cl4 107.810 F3 C1 Cl5 107.810
Cl4 C1 Cl5 109.846 H6 C2 H7 109.548
H6 C2 H8 109.548 H7 C2 H8 109.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.037      
2 C -0.520      
3 F -0.164      
4 Cl 0.031      
5 Cl 0.031      
6 H 0.196      
7 H 0.194      
8 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.780 1.319 0.000 2.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.692 -2.280 0.000
y -2.280 -41.660 0.000
z 0.000 0.000 -43.427
Traceless
 xyz
x -0.148 -2.280 0.000
y -2.280 1.399 0.000
z 0.000 0.000 -1.251
Polar
3z2-r2-2.502
x2-y2-1.031
xy-2.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.322 -0.295 0.000
y -0.295 7.509 0.000
z 0.000 0.000 9.045


<r2> (average value of r2) Å2
<r2> 175.999
(<r2>)1/2 13.266