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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-5585.107335
Energy at 298.15K-5585.114181
HF Energy-5585.107335
Nuclear repulsion energy556.888448
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 BLYP/STO-3G
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' 3238 2995 0.87      
2 A' 1218 1127 23.04      
3 A' 713 659 139.99      
4 A' 579 536 8.80      
5 A' 277 256 0.94      
6 A' 169 156 0.02      
7 A" 1242 1149 36.93      
8 A" 719 665 133.10      
9 A" 188 174 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 4170.9 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 3858.9 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 BLYP/STO-3G
ABC
0.07631 0.03867 0.02615

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.248 0.551 0.000
H2 -1.164 1.192 0.000
Cl3 1.177 1.818 0.000
Br4 -0.248 -0.506 1.650
Br5 -0.248 -0.506 -1.650

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.11841.90721.95941.9594
H21.11842.42402.53862.5386
Cl31.90722.42403.18653.1865
Br41.95942.53863.18653.3007
Br51.95942.53863.18653.3007

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 103.386 H2 C1 Br4 108.000
H2 C1 Br5 108.000 Cl3 C1 Br4 110.989
Cl3 C1 Br5 110.989 Br4 C1 Br5 114.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.138      
2 H 0.129      
3 Cl -0.138      
4 Br 0.074      
5 Br 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.654 -0.614 0.000 1.764
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.692 -2.426 0.000
y -2.426 -51.930 0.000
z 0.000 0.000 -49.903
Traceless
 xyz
x 0.224 -2.426 0.000
y -2.426 -1.632 0.000
z 0.000 0.000 1.408
Polar
3z2-r22.817
x2-y21.238
xy-2.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.142 1.415 0.000
y 1.415 3.730 0.000
z 0.000 0.000 5.377


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