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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: mPW1PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/Def2TZVPP
 hartrees
Energy at 0K-3533.515067
Energy at 298.15K 
HF Energy-3533.515067
Nuclear repulsion energy396.181410
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 mPW1PW91/Def2TZVPP
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' 3195 3195 1.49 62.65 0.21 0.34
2 A' 1199 1199 30.85 3.49 0.53 0.69
3 A' 738 738 123.75 4.75 0.73 0.84
4 A' 614 614 22.13 11.22 0.06 0.11
5 A' 335 335 0.16 6.46 0.20 0.33
6 A' 223 223 0.01 4.38 0.55 0.71
7 A" 1242 1242 17.23 2.30 0.75 0.86
8 A" 781 781 143.90 2.58 0.75 0.86
9 A" 215 215 0.02 3.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4270.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4270.4 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 mPW1PW91/Def2TZVPP
ABC
0.11011 0.06089 0.04028

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.669 -0.143 0.000
H2 -1.571 0.454 0.000
Br3 0.809 1.109 0.000
Cl4 -0.669 -1.130 1.452
Cl5 -0.669 -1.130 -1.452

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08131.93651.75551.7555
H21.08132.46812.33002.3300
Br31.93652.46813.05003.0500
Cl41.75552.33003.05002.9033
Cl51.75552.33003.05002.9033

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.251 H2 C1 Cl4 108.076
H2 C1 Cl5 108.076 Br3 C1 Cl4 111.309
Br3 C1 Cl5 111.309 Cl4 C1 Cl5 111.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.018      
2 H 0.173      
3 Br -0.050      
4 Cl -0.052      
5 Cl -0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.888 0.512 0.000 1.025
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.251 -0.408 0.000
y -0.408 -49.181 0.000
z 0.000 0.000 -49.492
Traceless
 xyz
x 2.085 -0.408 0.000
y -0.408 -0.810 0.000
z 0.000 0.000 -1.276
Polar
3z2-r2-2.551
x2-y21.930
xy-0.408
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.239 1.788 0.000
y 1.788 8.611 0.000
z 0.000 0.000 8.792


<r2> (average value of r2) Å2
<r2> 232.053
(<r2>)1/2 15.233