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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/3-21G
 hartrees
Energy at 0K-3516.263174
Energy at 298.15K 
HF Energy-3516.263174
Nuclear repulsion energy380.514632
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 B3LYPultrafine/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' 3243 3129 0.70 76.85 0.27 0.42
2 A' 1200 1158 37.65 8.83 0.75 0.86
3 A' 683 659 163.06 6.36 0.34 0.51
4 A' 565 545 5.58 11.51 0.01 0.01
5 A' 299 288 0.32 13.29 0.28 0.43
6 A' 207 200 0.48 7.55 0.68 0.81
7 A" 1209 1166 19.09 9.21 0.75 0.86
8 A" 652 629 172.33 6.79 0.75 0.86
9 A" 202 195 0.00 8.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4129.7 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 3984.7 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 B3LYPultrafine/3-21G
ABC
0.09986 0.05654 0.03710

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.675 -0.108 0.000
H2 -1.613 0.431 0.000
Br3 0.818 1.163 0.000
Cl4 -0.675 -1.191 1.524
Cl5 -0.675 -1.191 -1.524

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08151.96021.86991.8699
H21.08152.53832.41522.4152
Br31.96022.53833.17643.1764
Cl41.86992.41523.17643.0489
Cl51.86992.41523.17643.0489

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 109.723 H2 C1 Cl4 106.768
H2 C1 Cl5 106.768 Br3 C1 Cl4 112.042
Br3 C1 Cl5 112.042 Cl4 C1 Cl5 109.228
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.761      
2 H 0.349      
3 Br 0.226      
4 Cl 0.093      
5 Cl 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.644 1.615 0.000 1.738
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.563 -0.614 0.000
y -0.614 -50.404 0.000
z 0.000 0.000 -51.997
Traceless
 xyz
x 3.637 -0.614 0.000
y -0.614 -0.623 0.000
z 0.000 0.000 -3.014
Polar
3z2-r2-6.027
x2-y22.840
xy-0.614
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.473 2.284 0.000
y 2.284 6.424 0.000
z 0.000 0.000 6.903


<r2> (average value of r2) Å2
<r2> 250.225
(<r2>)1/2 15.819