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

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-2812.434439
Energy at 298.15K 
HF Energy-2812.434439
Nuclear repulsion energy255.975993
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/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' 3134 3048 18.00 98.53 0.25 0.40
2 A' 1264 1229 90.80 3.02 0.63 0.77
3 A' 1107 1076 291.77 1.54 0.35 0.52
4 A' 685 666 130.49 11.19 0.29 0.45
5 A' 570 554 7.34 2.30 0.36 0.53
6 A' 305 297 1.37 5.49 0.35 0.51
7 A" 1354 1317 27.74 4.74 0.75 0.86
8 A" 1149 1117 219.81 2.46 0.75 0.86
9 A" 303 294 0.45 2.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4935.2 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 4799.0 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/cc-pVDZ
ABC
0.33598 0.09413 0.07679

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.429 -0.926 0.000
H2 -1.525 -0.982 0.000
Br3 0.077 0.972 0.000
F4 0.077 -1.526 1.092
F5 0.077 -1.526 -1.092

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09711.96441.34461.3446
H21.09712.52622.01382.0138
Br31.96442.52622.72552.7255
F41.34462.01382.72552.1839
F51.34462.01382.72552.1839

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 107.823 H2 C1 F4 110.718
H2 C1 F5 110.718 Br3 C1 F4 109.481
Br3 C1 F5 109.481 F4 C1 F5 108.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.325      
2 H 0.085      
3 Br -0.095      
4 F -0.157      
5 F -0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.405 -0.287 0.000 1.434
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 3.091 0.547 0.000
y 0.547 5.614 0.000
z 0.000 0.000 3.121


<r2> (average value of r2) Å2
<r2> 127.188
(<r2>)1/2 11.278