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

using model chemistry: B2PLYP=FULLultrafine/aug-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 B2PLYP=FULLultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-3532.710338
Energy at 298.15K 
HF Energy-3532.406048
Nuclear repulsion energy394.524875
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 B2PLYP=FULLultrafine/aug-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' 3209 3077 2.83 59.52 0.17 0.29
2 A' 1207 1157 32.83 3.59 0.49 0.66
3 A' 726 696 116.65 5.65 0.67 0.80
4 A' 610 585 17.61 14.46 0.05 0.09
5 A' 331 318 0.11 7.29 0.12 0.21
6 A' 222 213 0.00 3.52 0.47 0.64
7 A" 1245 1194 18.65 2.23 0.75 0.86
8 A" 760 729 133.81 3.46 0.75 0.86
9 A" 215 206 0.00 2.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4261.5 cm-1
Scaled (by 0.9591) Zero Point Vibrational Energy (zpe) 4087.2 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 B2PLYP=FULLultrafine/aug-cc-pVTZ
ABC
0.10881 0.06050 0.03995

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.672 -0.135 0.000
H2 -1.572 0.457 0.000
Br3 0.813 1.111 0.000
Cl4 -0.672 -1.133 1.460
Cl5 -0.672 -1.133 -1.460

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07731.93881.76871.7687
H21.07732.47362.33892.3389
Br31.93882.47363.06173.0617
Cl41.76872.33893.06172.9203
Cl51.76872.33893.06172.9203

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 106.679 H2 C1 Cl4 108.066
H2 C1 Cl5 108.066 Br3 C1 Cl4 111.261
Br3 C1 Cl5 111.261 Cl4 C1 Cl5 111.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.059      
2 H 0.261      
3 Br 0.096      
4 Cl -0.149      
5 Cl -0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.811 0.598 0.000 1.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.021 -0.414 0.019
y -0.414 -49.986 0.029
z 0.019 0.029 -50.394
Traceless
 xyz
x 2.169 -0.414 0.019
y -0.414 -0.778 0.029
z 0.019 0.029 -1.390
Polar
3z2-r2-2.781
x2-y21.965
xy-0.414
xz0.019
yz0.029


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.589 1.706 0.001
y 1.706 9.933 0.001
z 0.001 0.001 10.129


<r2> (average value of r2) Å2
<r2> 234.245
(<r2>)1/2 15.305