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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: B3LYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-2812.597015
Energy at 298.15K-2812.601939
HF Energy-2812.597015
Nuclear repulsion energy256.080559
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/6-311G**
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' 3142 3037 17.23      
2 A' 1291 1248 99.00      
3 A' 1106 1070 298.81      
4 A' 692 669 134.40      
5 A' 579 560 7.75      
6 A' 308 298 1.26      
7 A" 1381 1335 19.85      
8 A" 1137 1099 231.16      
9 A" 309 298 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 4971.9 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 4806.8 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/6-311G**
ABC
0.33800 0.09396 0.07673

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.426 -0.929 0.000
H2 -1.512 -0.990 0.000
Br3 0.077 0.973 0.000
F4 0.077 -1.527 1.089
F5 0.077 -1.527 -1.089

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08771.96721.34051.3405
H21.08772.52551.99991.9999
Br31.96722.52552.72672.7267
F41.34051.99992.72672.1785
F51.34051.99992.72672.1785

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.042 H2 C1 F4 110.461
H2 C1 F5 110.461 Br3 C1 F4 109.588
Br3 C1 F5 109.588 F4 C1 F5 108.689
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.279      
2 H 0.145      
3 Br -0.057      
4 F -0.184      
5 F -0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.482 -0.133 0.000 1.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.165 2.088 0.000
y 2.088 -34.020 0.000
z 0.000 0.000 -35.982
Traceless
 xyz
x 2.836 2.088 0.000
y 2.088 0.053 0.000
z 0.000 0.000 -2.890
Polar
3z2-r2-5.779
x2-y21.855
xy2.088
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.141 0.560 0.000
y 0.560 5.775 0.000
z 0.000 0.000 3.188


<r2> (average value of r2) Å2
<r2> 127.561
(<r2>)1/2 11.294