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

using model chemistry: ROHF/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/cc-pVDZ
 hartrees
Energy at 0K-5642.699187
Energy at 298.15K-5642.706434
HF Energy-5642.699187
Nuclear repulsion energy575.992943
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/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' 3378 2907 1.45      
2 A' 1322 1137 31.15      
3 A' 828 712 126.14      
4 A' 607 523 6.37      
5 A' 302 260 0.10      
6 A' 182 157 0.01      
7 A" 1282 1103 54.26      
8 A" 743 639 116.34      
9 A" 218 188 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4430.5 cm-1
Scaled (by 0.8607) Zero Point Vibrational Energy (zpe) 3813.4 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/cc-pVDZ
ABC
0.08304 0.04114 0.02806

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.232 0.593 0.000
H2 -1.154 1.154 0.000
Cl3 1.106 1.745 0.000
Br4 -0.232 -0.491 1.599
Br5 -0.232 -0.491 -1.599

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.07931.76571.93221.9322
H21.07932.33642.47292.4729
Cl31.76572.33643.05743.0574
Br41.93222.47293.05743.1986
Br51.93222.47293.05743.1986

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 107.979 H2 C1 Br4 106.963
H2 C1 Br5 106.963 Cl3 C1 Br4 111.463
Cl3 C1 Br5 111.463 Br4 C1 Br5 111.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.187      
2 H 0.165      
3 Cl -0.023      
4 Br 0.023      
5 Br 0.023      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.058 0.459 0.000 1.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.054 -1.397 0.000
y -1.397 -54.891 0.000
z 0.000 0.000 -55.018
Traceless
 xyz
x -0.099 -1.397 0.000
y -1.397 0.145 0.000
z 0.000 0.000 -0.045
Polar
3z2-r2-0.090
x2-y2-0.163
xy-1.397
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