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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-3516.675523
Energy at 298.15K-3516.679660
HF Energy-3516.675523
Nuclear repulsion energy385.270870
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 BLYP/3-21G*
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' 3121 3101 0.10      
2 A' 1170 1163 29.45      
3 A' 624 620 159.42      
4 A' 574 570 12.93      
5 A' 303 301 0.20      
6 A' 207 205 0.00      
7 A" 1211 1203 16.58      
8 A" 611 607 183.30      
9 A" 200 199 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4010.0 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 3984.0 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 BLYP/3-21G*
ABC
0.10249 0.05812 0.03813

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.688 -0.123 0.000
H2 -1.606 0.467 0.000
Br3 0.832 1.131 0.000
Cl4 -0.688 -1.156 1.504
Cl5 -0.688 -1.156 -1.504

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09101.97001.82511.8251
H21.09102.52672.39572.3957
Br31.97002.52673.13083.1308
Cl41.82512.39573.13083.0090
Cl51.82512.39573.13083.0090

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 107.784 H2 C1 Cl4 107.813
H2 C1 Cl5 107.813 Br3 C1 Cl4 111.109
Br3 C1 Cl5 111.109 Cl4 C1 Cl5 111.041
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.448      
2 H 0.305      
3 Br 0.053      
4 Cl 0.045      
5 Cl 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.686 1.067 0.000 1.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.981 -0.244 0.000
y -0.244 -49.274 0.000
z 0.000 0.000 -50.275
Traceless
 xyz
x 2.794 -0.244 0.000
y -0.244 -0.646 0.000
z 0.000 0.000 -2.148
Polar
3z2-r2-4.296
x2-y22.293
xy-0.244
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.582 1.951 0.000
y 1.951 7.147 0.000
z 0.000 0.000 7.705


<r2> (average value of r2) Å2
<r2> 243.679
(<r2>)1/2 15.610