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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-5647.115285
Energy at 298.15K-5647.122347
HF Energy-5647.115285
Nuclear repulsion energy573.315943
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 B3PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3200 3081 0.47      
2 A' 1246 1200 26.40      
3 A' 739 711 158.80      
4 A' 571 550 8.26      
5 A' 283 273 0.05      
6 A' 167 161 0.00      
7 A" 1186 1141 46.07      
8 A" 653 629 143.37      
9 A" 203 195 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 4123.6 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 3969.8 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 B3PW91/6-311G*
ABC
0.08227 0.04074 0.02778

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.229 0.594 0.000
H2 -1.163 1.142 0.000
Cl3 1.093 1.764 0.000
Br4 -0.229 -0.496 1.607
Br5 -0.229 -0.496 -1.607

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08301.76571.94221.9422
H21.08302.34032.47792.4779
Cl31.76572.34033.07253.0725
Br41.94222.47793.07253.2150
Br51.94222.47793.07253.2150

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 108.075 H2 C1 Br4 106.507
H2 C1 Br5 106.507 Cl3 C1 Br4 111.835
Cl3 C1 Br5 111.835 Br4 C1 Br5 111.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.553      
2 H 0.350      
3 Cl 0.047      
4 Br 0.078      
5 Br 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.992 0.428 0.000 1.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.897 -1.215 0.000
y -1.215 -54.691 0.000
z 0.000 0.000 -54.710
Traceless
 xyz
x -0.197 -1.215 0.000
y -1.215 0.112 0.000
z 0.000 0.000 0.085
Polar
3z2-r20.169
x2-y2-0.206
xy-1.215
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.791 1.670 0.000
y 1.670 7.746 0.000
z 0.000 0.000 9.737


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000