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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-5286.868500
Energy at 298.15K 
HF Energy-5286.868500
Nuclear repulsion energy476.958971
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 B3LYPultrafine/aug-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' 3164 3070 0.09 75.42 0.21 0.35
2 A' 1285 1247 9.57 4.10 0.42 0.59
3 A' 1058 1027 184.69 2.86 0.60 0.75
4 A' 609 591 24.34 14.19 0.06 0.11
5 A' 351 340 0.21 6.43 0.11 0.20
6 A' 167 162 0.01 3.45 0.37 0.54
7 A" 1169 1134 77.14 1.51 0.75 0.86
8 A" 679 659 206.29 5.00 0.75 0.86
9 A" 289 281 0.19 1.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4385.1 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 4255.3 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.18154 0.03997 0.03347

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.104 0.791 0.000
H2 -1.012 1.397 0.000
F3 0.987 1.599 0.000
Br4 -0.104 -0.293 1.624
Br5 -0.104 -0.293 -1.624

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09241.35731.95271.9527
H21.09242.00962.51412.5141
F31.35732.00962.72172.7217
Br41.95272.51412.72173.2480
Br51.95272.51412.72173.2480

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.765 H2 C1 Br4 107.944
H2 C1 Br5 107.944 F3 C1 Br4 109.303
F3 C1 Br5 109.303 Br4 C1 Br5 112.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.042      
2 H -0.217      
3 F -0.334      
4 Br 0.255      
5 Br 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.108 0.415 0.000 1.183
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.486 -2.278 0.000
y -2.278 -47.260 0.000
z 0.000 0.000 -47.312
Traceless
 xyz
x -1.200 -2.278 0.000
y -2.278 0.639 0.000
z 0.000 0.000 0.561
Polar
3z2-r21.121
x2-y2-1.226
xy-2.278
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.834 0.244 0.000
y 0.244 7.719 0.000
z 0.000 0.000 11.362


<r2> (average value of r2) Å2
<r2> 259.743
(<r2>)1/2 16.117