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

using model chemistry: HSEh1PBE/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 HSEh1PBE/daug-cc-pVTZ
 hartrees
Energy at 0K-3073.246267
Energy at 298.15K 
HF Energy-3073.246267
Nuclear repulsion energy218.882348
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 HSEh1PBE/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' 3138 3138 2.67 100.34 0.04 0.09
2 A' 1447 1447 0.19 7.80 0.61 0.76
3 A' 1250 1250 46.26 1.15 0.12 0.21
4 A' 753 753 99.51 3.76 0.36 0.53
5 A' 625 625 28.95 17.47 0.10 0.19
6 A' 228 228 0.20 4.02 0.35 0.52
7 A" 3219 3219 1.52 46.53 0.75 0.86
8 A" 1152 1152 0.00 1.27 0.75 0.86
9 A" 859 859 2.51 0.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6334.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6334.6 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 HSEh1PBE/daug-cc-pVTZ
ABC
0.99406 0.07050 0.06667

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.019 0.000
Br2 0.837 -0.721 0.000
Cl3 -1.762 0.945 0.000
H4 0.324 1.532 0.898
H5 0.324 1.532 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93161.76341.08321.0832
Br21.93163.08772.47912.4791
Cl31.76343.08772.34532.3453
H41.08322.47912.34531.7951
H51.08322.47912.34531.7951

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 113.288 Br2 C1 H4 107.263
Br2 C1 H5 107.263 Cl3 C1 H4 108.584
Cl3 C1 H5 108.584 H4 C1 H5 111.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.053      
2 Br -0.283      
3 Cl -0.496      
4 H 0.363      
5 H 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.805 1.350 0.000 1.572
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.211 1.307 0.000
y 1.307 -35.299 0.000
z 0.000 0.000 -37.282
Traceless
 xyz
x -2.920 1.307 0.000
y 1.307 2.948 0.000
z 0.000 0.000 -0.027
Polar
3z2-r2-0.055
x2-y2-3.912
xy1.307
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.746 -1.428 0.000
y -1.428 7.774 0.000
z 0.000 0.000 6.127


<r2> (average value of r2) Å2
<r2> 146.741
(<r2>)1/2 12.114