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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

using model chemistry: wB97X-D/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 wB97X-D/3-21G*
 hartrees
Energy at 0K-5620.690793
Energy at 298.15K-5620.697902
HF Energy-5620.690793
Nuclear repulsion energy576.111401
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 wB97X-D/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' 3225 3056 2.28      
2 A' 1258 1193 15.95      
3 A' 731 693 114.68      
4 A' 590 559 2.29      
5 A' 284 269 0.09      
6 A' 170 162 0.01      
7 A" 1221 1157 27.21      
8 A" 717 679 93.11      
9 A" 204 193 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 4199.8 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 3980.6 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 wB97X-D/3-21G*
ABC
0.08193 0.04158 0.02817

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.239 0.613 0.000
H2 -1.162 1.184 0.000
Cl3 1.135 1.740 0.000
Br4 -0.239 -0.492 1.591
Br5 -0.239 -0.492 -1.591

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08521.77661.93671.9367
H21.08522.36292.48802.4880
Cl31.77662.36293.06553.0655
Br41.93672.48803.06553.1810
Br51.93672.48803.06553.1810

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 108.905 H2 C1 Br4 107.463
H2 C1 Br5 107.463 Cl3 C1 Br4 111.216
Cl3 C1 Br5 111.216 Br4 C1 Br5 110.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.465      
2 H 0.336      
3 Cl 0.050      
4 Br 0.040      
5 Br 0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.165 0.185 0.000 1.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.335 -1.578 0.000
y -1.578 -53.999 0.000
z 0.000 0.000 -53.342
Traceless
 xyz
x -0.664 -1.578 0.000
y -1.578 -0.160 0.000
z 0.000 0.000 0.824
Polar
3z2-r21.649
x2-y2-0.336
xy-1.578
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.641 1.432 0.000
y 1.432 7.117 0.000
z 0.000 0.000 8.766


<r2> (average value of r2) Å2
<r2> 310.270
(<r2>)1/2 17.614