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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-3530.953208
Energy at 298.15K-3530.957610
HF Energy-3530.953208
Nuclear repulsion energy394.756341
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 mPW1PW91/6-31G**
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' 3219 3063 0.57      
2 A' 1210 1151 35.78      
3 A' 734 699 133.39      
4 A' 613 583 27.82      
5 A' 339 322 0.32      
6 A' 227 216 0.00      
7 A" 1264 1202 22.98      
8 A" 782 744 163.01      
9 A" 222 211 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4304.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 4095.2 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 mPW1PW91/6-31G**
ABC
0.10847 0.06075 0.04001

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.671 -0.141 0.000
H2 -1.573 0.461 0.000
Br3 0.812 1.109 0.000
Cl4 -0.671 -1.130 1.463
Cl5 -0.671 -1.130 -1.463

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08481.93961.76551.7655
H21.08482.47182.34182.3418
Br31.93962.47183.05783.0578
Cl41.76552.34183.05782.9256
Cl51.76552.34183.05782.9256

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.163 H2 C1 Cl4 108.104
H2 C1 Cl5 108.104 Br3 C1 Cl4 111.154
Br3 C1 Cl5 111.154 Cl4 C1 Cl5 111.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.373      
2 H 0.266      
3 Br -0.016      
4 Cl 0.062      
5 Cl 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.914 0.733 0.000 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.943 -0.360 0.000
y -0.360 -49.211 0.000
z 0.000 0.000 -49.800
Traceless
 xyz
x 2.562 -0.360 0.000
y -0.360 -0.839 0.000
z 0.000 0.000 -1.723
Polar
3z2-r2-3.446
x2-y22.268
xy-0.360
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.786 1.710 0.000
y 1.710 7.176 0.000
z 0.000 0.000 7.535


<r2> (average value of r2) Å2
<r2> 233.460
(<r2>)1/2 15.279