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

using model chemistry: PBEPBEultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31G**
 hartrees
Energy at 0K-2710.287254
Energy at 298.15K-2710.292634
HF Energy-2710.287254
Nuclear repulsion energy163.042259
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 PBEPBEultrafine/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' 3020 2978 19.40      
2 A' 1464 1444 0.63      
3 A' 1290 1272 54.56      
4 A' 1101 1086 171.03      
5 A' 607 599 67.76      
6 A' 296 292 0.59      
7 A" 3103 3060 12.10      
8 A" 1212 1195 1.87      
9 A" 910 897 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 6501.2 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 6412.1 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 PBEPBEultrafine/6-31G**
ABC
1.33104 0.12122 0.11363

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.514 -1.138 0.000
F2 -0.588 -1.939 0.000
Br3 0.000 0.767 0.000
H4 1.103 -1.290 0.915
H5 1.103 -1.290 -0.915

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36201.97291.09941.0994
F21.36202.76892.02962.0296
Br31.97292.76892.50722.5072
H41.09942.02962.50721.8307
H51.09942.02962.50721.8307

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 110.928 F2 C1 H4 110.634
F2 C1 H5 110.634 Br3 C1 H4 105.856
Br3 C1 H5 105.856 H4 C1 H5 112.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.043      
2 F -0.228      
3 Br -0.132      
4 H 0.158      
5 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.483 -0.902 0.000 1.736
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.745 -2.749 0.000
y -2.749 -28.947 0.000
z 0.000 0.000 -28.928
Traceless
 xyz
x 0.192 -2.749 0.000
y -2.749 -0.110 0.000
z 0.000 0.000 -0.082
Polar
3z2-r2-0.165
x2-y20.201
xy-2.749
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.583 -0.413 0.000
y -0.413 5.746 0.000
z 0.000 0.000 3.415


<r2> (average value of r2) Å2
<r2> 92.353
(<r2>)1/2 9.610