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

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-2812.595373
Energy at 298.15K 
HF Energy-2812.595373
Nuclear repulsion energy256.811306
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 TPSSh/aug-cc-pVTZ
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' 3131 3022 6.51 90.29 0.22 0.36
2 A' 1282 1238 68.80 3.90 0.11 0.19
3 A' 1090 1052 273.59 0.92 0.74 0.85
4 A' 694 670 127.14 14.28 0.11 0.20
5 A' 570 550 5.64 2.48 0.16 0.28
6 A' 310 299 0.54 5.71 0.22 0.37
7 A" 1353 1306 7.49 2.81 0.75 0.86
8 A" 1110 1071 218.78 1.73 0.75 0.86
9 A" 303 293 0.16 1.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4921.2 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 4750.0 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 TPSSh/aug-cc-pVTZ
ABC
0.33771 0.09477 0.07727

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.918 0.000
H2 -1.513 -0.984 0.000
Br3 0.077 0.968 0.000
F4 0.077 -1.522 1.089
F5 0.077 -1.522 -1.089

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08711.95221.34421.3442
H21.08712.51772.00102.0010
Br31.95222.51772.71792.7179
F41.34422.00102.71792.1789
F51.34422.00102.71792.1789

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 108.493 H2 C1 F4 110.329
H2 C1 F5 110.329 Br3 C1 F4 109.698
Br3 C1 F5 109.698 F4 C1 F5 108.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.492      
2 H 0.190      
3 Br -0.098      
4 F -0.292      
5 F -0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.388 -0.062 0.000 1.390
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.065 0.343 0.000
y 0.343 7.118 0.000
z 0.000 0.000 5.243


<r2> (average value of r2) Å2
<r2> 126.933
(<r2>)1/2 11.266