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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: HF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G**
 hartrees
Energy at 0K-3068.395480
Energy at 298.15K-3068.400855
HF Energy-3068.395480
Nuclear repulsion energy219.041376
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 HF/6-31G**
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' 3315 2992 7.72      
2 A' 1592 1437 0.58      
3 A' 1391 1256 83.32      
4 A' 818 738 110.90      
5 A' 658 594 33.73      
6 A' 250 226 0.34      
7 A" 3406 3074 0.02      
8 A" 1275 1151 0.02      
9 A" 933 842 2.17      

Unscaled Zero Point Vibrational Energy (zpe) 6818.3 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 6154.2 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 HF/6-31G**
ABC
0.98914 0.07069 0.06681

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.024 0.000
Br2 0.837 -0.720 0.000
Cl3 -1.761 0.940 0.000
H4 0.323 1.532 0.889
H5 0.323 1.532 -0.889

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93391.76341.07391.0739
Br21.93393.08352.47492.4749
Cl31.76343.08352.34222.3422
H41.07392.47492.34221.7781
H51.07392.47492.34221.7781

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.940 Br2 C1 H4 107.249
Br2 C1 H5 107.249 Cl3 C1 H4 108.839
Cl3 C1 H5 108.839 H4 C1 H5 111.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.292      
2 Br -0.109      
3 Cl -0.024      
4 H 0.213      
5 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.009 1.584 0.000 1.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.846 1.502 0.000
y 1.502 -35.088 0.000
z 0.000 0.000 -37.344
Traceless
 xyz
x -3.630 1.502 0.000
y 1.502 3.508 0.000
z 0.000 0.000 0.123
Polar
3z2-r20.246
x2-y2-4.759
xy1.502
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.400 -1.312 0.000
y -1.312 5.492 0.000
z 0.000 0.000 3.727


<r2> (average value of r2) Å2
<r2> 146.579
(<r2>)1/2 12.107