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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: wB97X-D/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 wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-5286.986833
Energy at 298.15K 
HF Energy-5286.986833
Nuclear repulsion energy482.640694
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 wB97X-D/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' 3174 3032 0.17 72.74 0.22 0.36
2 A' 1335 1275 12.96 3.70 0.56 0.72
3 A' 1117 1067 190.64 2.26 0.60 0.75
4 A' 635 607 22.87 10.92 0.09 0.16
5 A' 367 351 0.28 5.12 0.15 0.27
6 A' 172 165 0.00 3.20 0.44 0.61
7 A" 1207 1153 80.04 1.40 0.75 0.86
8 A" 732 699 185.97 5.77 0.75 0.86
9 A" 304 290 0.00 2.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4521.9 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 4319.3 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 wB97X-D/Def2TZVPP
ABC
0.18472 0.04103 0.03430

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.784 0.000
H2 -1.010 1.375 0.000
F3 0.968 1.591 0.000
Br4 -0.101 -0.291 1.603
Br5 -0.101 -0.291 -1.603

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08421.33981.93051.9305
H21.08421.99032.48482.4848
F31.33981.99032.69412.6941
Br41.93052.48482.69413.2058
Br51.93052.48482.69413.2058

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.940 H2 C1 Br4 107.686
H2 C1 Br5 107.686 F3 C1 Br4 109.609
F3 C1 Br5 109.609 Br4 C1 Br5 112.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.085      
2 H 0.144      
3 F -0.149      
4 Br -0.040      
5 Br -0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.066 0.470 0.000 1.165
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.765 -2.116 0.000
y -2.116 -46.619 0.000
z 0.000 0.000 -46.821
Traceless
 xyz
x -1.045 -2.116 0.000
y -2.116 0.674 0.000
z 0.000 0.000 0.371
Polar
3z2-r20.741
x2-y2-1.146
xy-2.116
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.854 0.197 0.000
y 0.197 6.835 0.000
z 0.000 0.000 10.303


<r2> (average value of r2) Å2
<r2> 253.808
(<r2>)1/2 15.931