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

using model chemistry: HSEh1PBE/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/cc-pVDZ
 hartrees
Energy at 0K-3073.139318
Energy at 298.15K-3073.144581
HF Energy-3073.139318
Nuclear repulsion energy217.976232
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/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' 3142 3022 4.37      
2 A' 1423 1369 0.03      
3 A' 1235 1188 51.90      
4 A' 757 728 106.81      
5 A' 617 593 33.82      
6 A' 230 221 0.21      
7 A" 3235 3112 0.50      
8 A" 1137 1094 0.01      
9 A" 847 815 3.64      

Unscaled Zero Point Vibrational Energy (zpe) 6310.9 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 6070.5 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/cc-pVDZ
ABC
0.99008 0.06986 0.06611

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.839 -0.726 0.000
Cl3 -1.767 0.955 0.000
H4 0.331 1.537 0.906
H5 0.331 1.537 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93801.76841.09431.0943
Br21.93803.10162.49042.4904
Cl31.76843.10162.35842.3584
H41.09432.49042.35841.8126
H51.09432.49042.35841.8126

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 113.533 Br2 C1 H4 107.121
Br2 C1 H5 107.121 Cl3 C1 H4 108.644
Cl3 C1 H5 108.644 H4 C1 H5 111.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.166      
2 Br -0.046      
3 Cl -0.067      
4 H 0.140      
5 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.865 1.355 0.000 1.608
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.694 1.192 0.000
y 1.192 -34.810 0.000
z 0.000 0.000 -36.866
Traceless
 xyz
x -2.856 1.192 0.000
y 1.192 2.970 0.000
z 0.000 0.000 -0.114
Polar
3z2-r2-0.227
x2-y2-3.884
xy1.192
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.427 -1.500 0.000
y -1.500 5.549 0.000
z 0.000 0.000 3.427


<r2> (average value of r2) Å2
<r2> 147.520
(<r2>)1/2 12.146