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

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2812.544851
Energy at 298.15K-2812.549766
HF Energy-2812.544851
Nuclear repulsion energy255.716281
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/cc-pVDZ
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' 3127 3033 19.15      
2 A' 1268 1230 93.18      
3 A' 1116 1082 286.82      
4 A' 687 666 125.99      
5 A' 577 560 7.48      
6 A' 306 297 1.41      
7 A" 1361 1320 29.96      
8 A" 1157 1122 214.11      
9 A" 306 297 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 4952.1 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 4803.6 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/cc-pVDZ
ABC
0.33712 0.09370 0.07653

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.426 -0.931 0.000
H2 -1.523 -0.985 0.000
Br3 0.077 0.974 0.000
F4 0.077 -1.529 1.090
F5 0.077 -1.529 -1.090

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09851.97021.34151.3415
H21.09852.52942.01132.0113
Br31.97022.52942.73022.7302
F41.34152.01132.73022.1808
F51.34152.01132.73022.1808

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 107.608 H2 C1 F4 110.643
H2 C1 F5 110.643 Br3 C1 F4 109.594
Br3 C1 F5 109.594 F4 C1 F5 108.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.322      
2 H 0.068      
3 Br -0.087      
4 F -0.151      
5 F -0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.377 -0.212 0.000 1.393
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.840 1.938 0.000
y 1.938 -33.555 0.000
z 0.000 0.000 -35.323
Traceless
 xyz
x 2.599 1.938 0.000
y 1.938 0.026 0.000
z 0.000 0.000 -2.625
Polar
3z2-r2-5.250
x2-y21.716
xy1.938
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.078 0.547 0.000
y 0.547 5.562 0.000
z 0.000 0.000 3.084


<r2> (average value of r2) Å2
<r2> 127.550
(<r2>)1/2 11.294