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

using model chemistry: B3PW91/daug-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 B3PW91/daug-cc-pVDZ
 hartrees
Energy at 0K-3073.604798
Energy at 298.15K 
HF Energy-3073.604798
Nuclear repulsion energy217.625057
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 B3PW91/daug-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' 3126 3126 3.08 100.50 0.05 0.09
2 A' 1409 1409 0.09 7.78 0.61 0.76
3 A' 1224 1224 47.32 0.91 0.09 0.16
4 A' 741 741 103.17 4.46 0.31 0.47
5 A' 614 614 34.46 17.70 0.10 0.19
6 A' 226 226 0.20 4.38 0.35 0.52
7 A" 3220 3220 1.13 47.39 0.75 0.86
8 A" 1135 1135 0.01 1.44 0.75 0.86
9 A" 845 845 2.34 0.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6269.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6269.4 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 B3PW91/daug-cc-pVDZ
ABC
0.97861 0.06975 0.06596

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.026 0.000
Br2 0.843 -0.723 0.000
Cl3 -1.774 0.946 0.000
H4 0.322 1.542 0.907
H5 0.322 1.542 -0.907

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94221.77561.09181.0918
Br21.94223.10412.49512.4951
Cl31.77563.10412.36022.3602
H41.09182.49512.36021.8135
H51.09182.49512.36021.8135

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 113.142 Br2 C1 H4 107.305
Br2 C1 H5 107.305 Cl3 C1 H4 108.429
Cl3 C1 H5 108.429 H4 C1 H5 112.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.366      
2 Br 0.288      
3 Cl 0.231      
4 H -0.076      
5 H -0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.819 1.370 0.000 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.210 1.305 0.000
y 1.305 -35.191 0.000
z 0.000 0.000 -37.321
Traceless
 xyz
x -2.954 1.305 0.000
y 1.305 3.074 0.000
z 0.000 0.000 -0.120
Polar
3z2-r2-0.241
x2-y2-4.019
xy1.305
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.792 -1.447 0.000
y -1.447 7.792 0.000
z 0.000 0.000 6.135


<r2> (average value of r2) Å2
<r2> 148.089
(<r2>)1/2 12.169