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

using model chemistry: B3LYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/daug-cc-pVTZ
 hartrees
Energy at 0K-3073.787106
Energy at 298.15K 
HF Energy-3073.787106
Nuclear repulsion energy216.717586
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 B3LYP/daug-cc-pVTZ
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' 3129 3129 2.77 98.50 0.05 0.09
2 A' 1450 1450 0.03 8.43 0.58 0.74
3 A' 1249 1249 51.05 1.36 0.13 0.23
4 A' 712 712 100.77 4.81 0.30 0.47
5 A' 595 595 37.66 18.85 0.11 0.20
6 A' 222 222 0.18 4.65 0.34 0.50
7 A" 3209 3209 1.23 46.42 0.75 0.86
8 A" 1145 1145 0.00 1.22 0.75 0.86
9 A" 854 854 2.33 0.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6282.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6282.6 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 B3LYP/daug-cc-pVTZ
ABC
0.98329 0.06894 0.06523

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.029 0.000
Br2 0.845 -0.731 0.000
Cl3 -1.779 0.961 0.000
H4 0.324 1.536 0.898
H5 0.324 1.536 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95311.77981.08091.0809
Br21.95313.12242.49422.4942
Cl31.77983.12242.35732.3573
H41.08092.49422.35731.7960
H51.08092.49422.35731.7960

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 113.458 Br2 C1 H4 107.050
Br2 C1 H5 107.050 Cl3 C1 H4 108.499
Cl3 C1 H5 108.499 H4 C1 H5 112.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.054      
2 Br -0.234      
3 Cl -0.444      
4 H 0.366      
5 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.817 1.354 0.000 1.581
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.528 1.363 0.000
y 1.363 -35.555 0.000
z 0.000 0.000 -37.520
Traceless
 xyz
x -2.991 1.363 0.000
y 1.363 2.969 0.000
z 0.000 0.000 0.022
Polar
3z2-r20.043
x2-y2-3.973
xy1.363
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.980 -1.515 0.000
y -1.515 7.962 0.000
z 0.000 0.000 6.241


<r2> (average value of r2) Å2
<r2> 149.557
(<r2>)1/2 12.229