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All results from a given calculation for CHBr3 (bromoform)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-7761.207865
Energy at 298.15K-7761.217680
HF Energy-7761.207865
Nuclear repulsion energy805.026659
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3217 3077 1.83      
2 A1 551 527 0.48      
3 A1 230 220 0.00      
4 E 1187 1135 38.09      
4 E 1187 1135 38.59      
5 E 689 659 104.73      
5 E 689 659 105.09      
6 E 157 150 0.00      
6 E 157 150 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4031.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 3856.0 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 wB97X-D/6-311G**
ABC
0.04101 0.04101 0.02082

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.511
H2 0.000 0.000 1.593
Br3 0.000 1.855 -0.044
Br4 1.606 -0.927 -0.044
Br5 -1.606 -0.927 -0.044

Atom - Atom Distances (Å)
  C1 H2 Br3 Br4 Br5
C11.08251.93611.93611.9361
H21.08252.47442.47442.4744
Br31.93612.47443.21263.2126
Br41.93612.47443.21263.2126
Br51.93612.47443.21263.2126

picture of bromoform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.664 H2 C1 Br4 106.664
H2 C1 Br5 106.664 Br3 C1 Br4 112.126
Br3 C1 Br5 112.126 Br4 C1 Br5 112.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.443      
2 H 0.256      
3 Br 0.062      
4 Br 0.062      
5 Br 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.986 0.986
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.407 0.000 0.000
y 0.000 -60.407 0.000
z 0.000 0.000 -59.520
Traceless
 xyz
x -0.444 0.000 0.000
y 0.000 -0.444 0.000
z 0.000 0.000 0.887
Polar
3z2-r21.774
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.068 0.000 0.000
y 0.000 10.063 -0.000
z 0.000 -0.000 5.376


<r2> (average value of r2) Å2
<r2> 401.035
(<r2>)1/2 20.026