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

using model chemistry: HF/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-3529.943886
Energy at 298.15K 
HF Energy-3529.943886
Nuclear repulsion energy396.437793
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/aug-cc-pVTZ
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' 3356 3055 2.45 53.44 0.19 0.32
2 A' 1323 1204 43.63 5.26 0.52 0.69
3 A' 809 737 117.35 11.02 0.74 0.85
4 A' 655 596 12.06 18.32 0.06 0.12
5 A' 356 324 0.24 7.17 0.11 0.20
6 A' 240 219 0.08 3.31 0.46 0.63
7 A" 1360 1238 25.08 2.72 0.75 0.86
8 A" 855 778 127.23 7.83 0.75 0.86
9 A" 233 212 0.03 1.92 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4593.2 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 4181.7 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/aug-cc-pVTZ
ABC
0.10994 0.06104 0.04032

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.666 -0.137 0.000
H2 -1.563 0.445 0.000
Br3 0.806 1.109 0.000
Cl4 -0.666 -1.130 1.453
Cl5 -0.666 -1.130 -1.453

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.06911.92831.76011.7601
H21.06912.45992.32322.3232
Br31.92832.45993.04813.0481
Cl41.76012.32323.04812.9057
Cl51.76012.32323.04812.9057

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 106.775 H2 C1 Cl4 107.899
H2 C1 Cl5 107.899 Br3 C1 Cl4 111.382
Br3 C1 Cl5 111.382 Cl4 C1 Cl5 111.271
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.071      
2 H 0.285      
3 Br 0.057      
4 Cl -0.207      
5 Cl -0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.916 0.657 0.000 1.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.965 -0.576 0.000
y -0.576 -50.200 0.000
z 0.000 0.000 -50.668
Traceless
 xyz
x 2.469 -0.576 0.000
y -0.576 -0.884 0.000
z 0.000 0.000 -1.585
Polar
3z2-r2-3.170
x2-y22.236
xy-0.576
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.115 1.577 0.000
y 1.577 9.350 0.000
z 0.000 0.000 9.476


<r2> (average value of r2) Å2
<r2> 232.445
(<r2>)1/2 15.246