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

using model chemistry: PBEPBEultrafine/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/cc-pVTZ-PP
 hartrees
Energy at 0K-916.148479
Energy at 298.15K 
HF Energy-916.148479
Nuclear repulsion energy167.259978
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 PBEPBEultrafine/cc-pVTZ-PP
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' 3051 3051 4.13 100.97 0.06 0.11
2 A' 1394 1394 0.04 9.01 0.73 0.84
3 A' 1196 1196 45.19 1.41 0.39 0.56
4 A' 706 706 102.25 3.53 0.36 0.52
5 A' 586 586 40.91 13.54 0.12 0.22
6 A' 216 216 0.16 6.29 0.44 0.61
7 A" 3132 3132 0.25 50.05 0.75 0.86
8 A" 1101 1101 0.00 3.73 0.75 0.86
9 A" 824 824 3.14 1.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6103.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6103.0 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 PBEPBEultrafine/cc-pVTZ-PP
ABC
0.98273 0.06884 0.06516

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.029 0.000
Br2 0.844 -0.734 0.000
Cl3 -1.776 0.968 0.000
H4 0.330 1.539 0.907
H5 0.330 1.539 -0.907

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95511.77731.09091.0909
Br21.95513.12432.50032.5003
Cl31.77733.12432.36342.3634
H41.09092.50032.36341.8130
H51.09092.50032.36341.8130

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 113.579 Br2 C1 H4 106.880
Br2 C1 H5 106.880 Cl3 C1 H4 108.591
Cl3 C1 H5 108.591 H4 C1 H5 112.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.154      
2 Br -0.041      
3 Cl -0.089      
4 H 0.143      
5 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.802 1.275 0.000 1.506
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.667 1.150 0.000
y 1.150 -34.900 0.000
z 0.000 0.000 -36.940
Traceless
 xyz
x -2.747 1.150 0.000
y 1.150 2.903 0.000
z 0.000 0.000 -0.157
Polar
3z2-r2-0.313
x2-y2-3.767
xy1.150
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.909 -1.624 0.000
y -1.624 6.816 0.000
z 0.000 0.000 4.751


<r2> (average value of r2) Å2
<r2> 136.794
(<r2>)1/2 11.696