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

using model chemistry: ROHF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/aug-cc-pVDZ
 hartrees
Energy at 0K-5642.711932
Energy at 298.15K-5642.719190
HF Energy-5642.711932
Nuclear repulsion energy576.773657
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 ROHF/aug-cc-pVDZ
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' 3368 3368 4.67      
2 A' 1317 1317 27.64      
3 A' 830 830 111.63      
4 A' 611 611 5.05      
5 A' 302 302 0.08      
6 A' 182 182 0.01      
7 A" 1280 1280 47.66      
8 A" 748 748 103.75      
9 A" 219 219 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4428.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4428.3 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 ROHF/aug-cc-pVDZ
ABC
0.08319 0.04129 0.02815

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.234 0.595 0.000
H2 -1.151 1.161 0.000
Cl3 1.112 1.738 0.000
Br4 -0.234 -0.490 1.596
Br5 -0.234 -0.490 -1.596

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.07781.76611.92991.9299
H21.07782.33542.47282.4728
Cl31.76612.33543.05343.0534
Br41.92992.47283.05343.1927
Br51.92992.47283.05343.1927

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 107.952 H2 C1 Br4 107.177
H2 C1 Br5 107.177 Cl3 C1 Br4 111.334
Cl3 C1 Br5 111.334 Br4 C1 Br5 111.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.133      
2 H 0.203      
3 Cl 0.053      
4 Br 0.439      
5 Br 0.439      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.956 0.498 0.000 1.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.442 -1.294 0.000
y -1.294 -55.254 0.000
z 0.000 0.000 -55.674
Traceless
 xyz
x 0.022 -1.294 0.000
y -1.294 0.304 0.000
z 0.000 0.000 -0.326
Polar
3z2-r2-0.653
x2-y2-0.188
xy-1.294
xz0.000
yz0.000


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


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