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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-5286.031719
Energy at 298.15K 
HF Energy-5286.031719
Nuclear repulsion energy481.091779
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 HSEh1PBE/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' 3170 3049 1.47 85.99 0.24 0.38
2 A' 1306 1256 19.57 4.79 0.71 0.83
3 A' 1141 1097 203.54 1.18 0.75 0.86
4 A' 625 602 25.30 10.26 0.13 0.23
5 A' 361 348 0.53 5.22 0.20 0.34
6 A' 171 165 0.00 4.67 0.50 0.67
7 A" 1175 1130 87.58 2.80 0.75 0.86
8 A" 705 678 214.30 4.28 0.75 0.86
9 A" 298 287 0.26 2.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4475.9 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 4305.3 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 HSEh1PBE/cc-pVDZ
ABC
0.18374 0.04076 0.03409

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.790 0.000
H2 -1.025 1.378 0.000
F3 0.969 1.595 0.000
Br4 -0.101 -0.292 1.608
Br5 -0.101 -0.292 -1.608

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09571.33971.93821.9382
H21.09572.00632.49632.4963
F31.33972.00632.70092.7009
Br41.93822.49632.70093.2163
Br51.93822.49632.70093.2163

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.530 H2 C1 Br4 107.459
H2 C1 Br5 107.459 F3 C1 Br4 109.611
F3 C1 Br5 109.611 Br4 C1 Br5 112.134
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.043      
2 H 0.131      
3 F -0.143      
4 Br -0.016      
5 Br -0.016      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.072 0.525 0.000 1.194
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.326 -1.924 0.000
y -1.924 -46.184 0.000
z 0.000 0.000 -46.469
Traceless
 xyz
x -0.999 -1.924 0.000
y -1.924 0.714 0.000
z 0.000 0.000 0.285
Polar
3z2-r20.571
x2-y2-1.142
xy-1.924
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.036 0.164 0.000
y 0.164 5.300 0.000
z 0.000 0.000 8.785


<r2> (average value of r2) Å2
<r2> 254.982
(<r2>)1/2 15.968