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

using model chemistry: HSEh1PBE/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 HSEh1PBE/daug-cc-pVDZ
 hartrees
Energy at 0K-3073.148925
Energy at 298.15K 
HF Energy-3073.148925
Nuclear repulsion energy218.314798
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-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' 3134 3134 3.02 102.80 0.05 0.09
2 A' 1413 1413 0.13 7.70 0.62 0.76
3 A' 1229 1229 46.59 0.92 0.08 0.16
4 A' 755 755 102.30 4.24 0.33 0.50
5 A' 623 623 31.62 17.76 0.10 0.19
6 A' 229 229 0.20 4.13 0.35 0.52
7 A" 3228 3228 1.25 48.40 0.75 0.86
8 A" 1140 1140 0.01 1.43 0.75 0.86
9 A" 849 849 2.35 0.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6300.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6300.5 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-pVDZ
ABC
0.98108 0.07027 0.06643

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.024 0.000
Br2 0.841 -0.720 0.000
Cl3 -1.768 0.941 0.000
H4 0.322 1.541 0.906
H5 0.322 1.541 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93601.77031.09171.0917
Br21.93603.09272.49032.4903
Cl31.77033.09272.35622.3562
H41.09172.49032.35621.8119
H51.09172.49032.35621.8119

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 113.038 Br2 C1 H4 107.364
Br2 C1 H5 107.364 Cl3 C1 H4 108.488
Cl3 C1 H5 108.488 H4 C1 H5 112.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.427      
2 Br 0.325      
3 Cl 0.239      
4 H -0.069      
5 H -0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.818 1.367 0.000 1.593
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.293 1.280 0.000
y 1.280 -35.293 0.000
z 0.000 0.000 -37.440
Traceless
 xyz
x -2.927 1.280 0.000
y 1.280 3.073 0.000
z 0.000 0.000 -0.146
Polar
3z2-r2-0.293
x2-y2-4.000
xy1.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.760 -1.417 0.000
y -1.417 7.777 0.000
z 0.000 0.000 6.146


<r2> (average value of r2) Å2
<r2> 147.296
(<r2>)1/2 12.137