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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-2700.408425
Energy at 298.15K-2700.413863
HF Energy-2700.408425
Nuclear repulsion energy163.416310
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 wB97X-D/3-21G*
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' 3143 2979 18.50      
2 A' 1557 1476 0.15      
3 A' 1389 1317 46.37      
4 A' 1097 1040 115.09      
5 A' 660 625 60.24      
6 A' 301 285 0.85      
7 A" 3217 3049 11.99      
8 A" 1264 1198 0.93      
9 A" 963 912 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 6794.9 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 6440.2 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 wB97X-D/3-21G*
ABC
1.31838 0.12182 0.11398

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.521 -1.112 0.000
F2 -0.594 -1.946 0.000
Br3 0.000 0.763 0.000
H4 1.112 -1.268 0.900
H5 1.112 -1.268 -0.900

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.39221.94631.08831.0883
F21.39222.77362.04452.0445
Br31.94632.77362.48462.4846
H41.08832.04452.48461.8009
H51.08832.04452.48461.8009

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 111.279 F2 C1 H4 110.420
F2 C1 H5 110.420 Br3 C1 H4 106.466
Br3 C1 H5 106.466 H4 C1 H5 111.667
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140      
2 F -0.286      
3 Br -0.079      
4 H 0.252      
5 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.843 -0.442 0.000 1.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.571 -3.426 0.000
y -3.426 -29.581 0.000
z 0.000 0.000 -28.658
Traceless
 xyz
x 0.548 -3.426 0.000
y -3.426 -0.967 0.000
z 0.000 0.000 0.418
Polar
3z2-r20.837
x2-y21.010
xy-3.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.027 -0.404 0.000
y -0.404 5.062 0.000
z 0.000 0.000 2.830


<r2> (average value of r2) Å2
<r2> 92.079
(<r2>)1/2 9.596