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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-3071.561774
Energy at 298.15K-3071.567042
HF Energy-3071.561774
Nuclear repulsion energy218.684165
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 B1B95/6-31+G**
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' 3163 3026 3.50      
2 A' 1461 1398 0.16      
3 A' 1280 1225 65.76      
4 A' 754 721 112.27      
5 A' 616 589 34.24      
6 A' 228 218 0.27      
7 A" 3252 3110 1.05      
8 A" 1176 1125 0.01      
9 A" 869 831 3.27      

Unscaled Zero Point Vibrational Energy (zpe) 6400.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6122.3 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 B1B95/6-31+G**
ABC
1.00494 0.07015 0.06641

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.013 0.000
Br2 0.838 -0.725 0.000
Cl3 -1.763 0.955 0.000
H4 0.329 1.525 0.898
H5 0.329 1.525 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92931.76411.08441.0844
Br21.92933.09582.47512.4751
Cl31.76413.09582.34722.3472
H41.08442.47512.34721.7951
H51.08442.47512.34721.7951

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 113.824 Br2 C1 H4 107.061
Br2 C1 H5 107.061 Cl3 C1 H4 108.614
Cl3 C1 H5 108.614 H4 C1 H5 111.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.415      
2 Br -0.091      
3 Cl 0.038      
4 H 0.234      
5 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.924 1.453 0.000 1.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.478 1.302 0.000
y 1.302 -35.135 0.000
z 0.000 0.000 -37.375
Traceless
 xyz
x -3.223 1.302 0.000
y 1.302 3.291 0.000
z 0.000 0.000 -0.068
Polar
3z2-r2-0.135
x2-y2-4.343
xy1.302
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.377 -1.428 0.000
y -1.428 6.408 0.000
z 0.000 0.000 4.708


<r2> (average value of r2) Å2
<r2> 147.232
(<r2>)1/2 12.134