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 CH3CHFCl (Ethane, 1-chloro-1-fluoro-)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-638.571379
Energy at 298.15K-638.576207
HF Energy-638.571379
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3117 3056 14.61      
2 A 3095 3035 14.78      
3 A 3057 2997 25.36      
4 A 3014 2955 9.27      
5 A 1488 1459 1.93      
6 A 1484 1455 3.87      
7 A 1413 1385 21.45      
8 A 1369 1342 12.87      
9 A 1294 1269 54.48      
10 A 1133 1111 100.35      
11 A 1113 1091 37.35      
12 A 1024 1004 26.16      
13 A 896 879 51.67      
14 A 634 621 83.36      
15 A 464 455 12.64      
16 A 359 352 2.51      
17 A 317 311 2.02      
18 A 262 257 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 12766.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 12516.3 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 B97D3/6-31G*
ABC
0.29734 0.14961 0.10765

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.426 0.107 0.389
C2 1.256 -1.055 -0.112
H3 0.432 0.215 1.481
F4 0.869 1.282 -0.167
Cl5 -1.338 -0.121 -0.055
H6 1.181 -1.126 -1.204
H7 2.306 -0.887 0.166
H8 0.912 -1.995 0.335

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.51381.09721.37381.83302.15212.13872.1586
C21.51382.19812.36992.75741.09691.09961.0968
H31.09722.19812.01162.36803.09392.54072.5359
F41.37382.36992.01162.61742.64072.62353.3163
Cl51.83302.75742.36802.61742.94553.73022.9539
H62.15211.09693.09392.64072.94551.78941.7883
H72.13871.09962.54072.62353.73021.78941.7895
H82.15861.09682.53593.31632.95391.78831.7895

picture of Ethane, 1-chloro-1-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.859 C1 C2 H7 108.897
C1 C2 H8 110.841 C2 C1 H3 113.001
C2 C1 F4 109.650 C2 C1 Cl5 111.469
H3 C1 F4 107.727 H3 C1 Cl5 105.887
F4 C1 Cl5 108.930 H6 C2 H7 109.031
H6 C2 H8 109.119 H7 C2 H8 109.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.084      
2 C -0.477      
3 H 0.185      
4 F -0.254      
5 Cl -0.085      
6 H 0.191      
7 H 0.177      
8 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.689 -1.256 0.903 2.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.482 -1.449 0.557
y -1.449 -30.956 0.433
z 0.557 0.433 -28.968
Traceless
 xyz
x -0.520 -1.449 0.557
y -1.449 -1.231 0.433
z 0.557 0.433 1.750
Polar
3z2-r23.501
x2-y20.474
xy-1.449
xz0.557
yz0.433


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.369 0.006 0.286
y 0.006 4.254 0.056
z 0.286 0.056 4.053


<r2> (average value of r2) Å2
<r2> 107.277
(<r2>)1/2 10.357