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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-2713.389261
Energy at 298.15K-2713.394678
HF Energy-2713.389261
Nuclear repulsion energy164.104991
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 B3LYP/Def2TZVPP
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' 3096 2981 14.93      
2 A' 1495 1439 0.37      
3 A' 1332 1283 43.95      
4 A' 1075 1035 195.19      
5 A' 625 601 71.33      
6 A' 306 295 0.36      
7 A" 3180 3061 4.19      
8 A" 1248 1201 2.73      
9 A" 938 903 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6647.7 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 6399.1 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 B3LYP/Def2TZVPP
ABC
1.34104 0.12296 0.11518

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.513 -1.131 0.000
F2 -0.584 -1.928 0.000
Br3 0.000 0.764 0.000
H4 1.092 -1.297 0.903
H5 1.092 -1.297 -0.903

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35631.96261.08601.0860
F21.35632.75492.00602.0060
Br31.96262.75492.50132.5013
H41.08602.00602.50131.8065
H51.08602.00602.50131.8065

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 110.883 F2 C1 H4 109.953
F2 C1 H5 109.953 Br3 C1 H4 106.705
Br3 C1 H5 106.705 H4 C1 H5 112.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.019      
2 F -0.199      
3 Br -0.109      
4 H 0.144      
5 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.666 -0.670 0.000 1.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.470 -3.230 0.000
y -3.230 -30.166 0.000
z 0.000 0.000 -29.356
Traceless
 xyz
x 0.290 -3.230 0.000
y -3.230 -0.753 0.000
z 0.000 0.000 0.463
Polar
3z2-r20.925
x2-y20.696
xy-3.230
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.319 -0.406 0.000
y -0.406 6.473 0.000
z 0.000 0.000 4.044


<r2> (average value of r2) Å2
<r2> 91.860
(<r2>)1/2 9.584