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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-3073.030314
Energy at 298.15K-3073.035511
HF Energy-3073.030314
Nuclear repulsion energy216.916396
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 PBEPBEultrafine/6-311+G(3df,2p)
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' 3048 3048 2.81      
2 A' 1398 1398 0.19      
3 A' 1201 1201 41.70      
4 A' 710 710 99.04      
5 A' 582 582 43.32      
6 A' 219 219 0.16      
7 A" 3129 3129 1.15      
8 A" 1108 1108 0.00      
9 A" 828 828 2.72      

Unscaled Zero Point Vibrational Energy (zpe) 6111.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6111.3 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
0.98734 0.06909 0.06540

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.028 0.000
Br2 0.840 -0.735 0.000
Cl3 -1.770 0.971 0.000
H4 0.333 1.537 0.906
H5 0.333 1.537 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95361.77051.09101.0910
Br21.95363.11812.49802.4980
Cl31.77053.11812.35872.3587
H41.09102.49802.35871.8117
H51.09102.49802.35871.8117

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.619 Br2 C1 H4 106.816
Br2 C1 H5 106.816 Cl3 C1 H4 108.699
Cl3 C1 H5 108.699 H4 C1 H5 112.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.196      
2 Br -0.039      
3 Cl -0.152      
4 H 0.194      
5 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.732 1.325 0.000 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.183 1.213 0.000
y 1.213 -35.539 0.000
z 0.000 0.000 -37.570
Traceless
 xyz
x -2.628 1.213 0.000
y 1.213 2.837 0.000
z 0.000 0.000 -0.209
Polar
3z2-r2-0.418
x2-y2-3.643
xy1.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.918 -1.599 0.000
y -1.599 7.888 0.000
z 0.000 0.000 6.098


<r2> (average value of r2) Å2
<r2> 149.208
(<r2>)1/2 12.215