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

using model chemistry: TPSSh/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 TPSSh/Def2TZVPP
 hartrees
Energy at 0K-2812.556766
Energy at 298.15K 
HF Energy-2812.556766
Nuclear repulsion energy256.855065
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/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' 3131 3131 9.87 89.13 0.23 0.38
2 A' 1285 1285 74.49 2.02 0.25 0.40
3 A' 1095 1095 278.78 1.21 0.60 0.75
4 A' 695 695 127.26 11.10 0.21 0.35
5 A' 571 571 5.91 2.18 0.27 0.43
6 A' 310 310 0.64 5.47 0.30 0.47
7 A" 1358 1358 9.15 3.00 0.75 0.86
8 A" 1119 1119 222.09 1.48 0.75 0.86
9 A" 305 305 0.22 1.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4933.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4933.8 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 TPSSh/Def2TZVPP
ABC
0.33797 0.09478 0.07728

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.427 -0.918 0.000
H2 -1.512 -0.983 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
C11.08721.95251.34321.3432
H21.08722.51612.00042.0004
Br31.95252.51612.71772.7177
F41.34322.00042.71772.1784
F51.34322.00042.71772.1784

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 108.353 H2 C1 F4 110.343
H2 C1 F5 110.343 Br3 C1 F4 109.716
Br3 C1 F5 109.716 F4 C1 F5 108.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.294      
2 H 0.091      
3 Br -0.098      
4 F -0.144      
5 F -0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.383 -0.114 0.000 1.388
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 4.268 0.438 0.000
y 0.438 6.543 0.000
z 0.000 0.000 4.417


<r2> (average value of r2) Å2
<r2> 126.783
(<r2>)1/2 11.260