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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-3527.079549
Energy at 298.15K 
HF Energy-3527.079549
Nuclear repulsion energy387.084252
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 HF/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' 3439 3105 2.04 81.71 0.27 0.43
2 A' 1317 1189 46.23 10.29 0.72 0.84
3 A' 753 680 122.26 22.47 0.64 0.78
4 A' 613 554 12.10 22.21 0.03 0.07
5 A' 337 304 0.78 14.58 0.26 0.41
6 A' 231 209 0.53 8.09 0.63 0.77
7 A" 1358 1226 29.16 9.58 0.75 0.86
8 A" 784 708 140.31 21.83 0.75 0.86
9 A" 227 205 0.38 7.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4528.7 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 4089.0 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 HF/6-31G
ABC
0.10278 0.05886 0.03846

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.681 -0.120 0.000
H2 -1.582 0.452 0.000
Br3 0.824 1.126 0.000
Cl4 -0.681 -1.151 1.503
Cl5 -0.681 -1.151 -1.503

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.06741.95391.82221.8222
H21.06742.49802.37502.3750
Br31.95392.49803.11553.1155
Cl41.82222.37503.11553.0058
Cl51.82222.37503.11553.0058

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 107.914 H2 C1 Cl4 107.668
H2 C1 Cl5 107.668 Br3 C1 Cl4 111.141
Br3 C1 Cl5 111.141 Cl4 C1 Cl5 111.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.714      
2 H 0.325      
3 Br 0.173      
4 Cl 0.108      
5 Cl 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.056 1.289 0.000 1.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.334 -1.160 0.000
y -1.160 -51.646 0.000
z 0.000 0.000 -52.876
Traceless
 xyz
x 3.926 -1.160 0.000
y -1.160 -1.040 0.000
z 0.000 0.000 -2.886
Polar
3z2-r2-5.772
x2-y23.311
xy-1.160
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.658 2.201 0.000
y 2.201 6.220 0.000
z 0.000 0.000 6.739


<r2> (average value of r2) Å2
<r2> 243.111
(<r2>)1/2 15.592