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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

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-2810.375629
Energy at 298.15K-2810.380584
HF Energy-2810.375629
Nuclear repulsion energy259.183981
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' 3185 3047 7.91      
2 A' 1311 1254 91.54      
3 A' 1130 1081 282.72      
4 A' 718 687 128.25      
5 A' 576 551 6.50      
6 A' 324 310 0.05      
7 A" 1367 1307 17.95      
8 A" 1159 1108 232.65      
9 A" 314 300 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 5041.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 4822.7 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 B1B95/6-31+G**
ABC
0.34020 0.09705 0.07892

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 -0.429 -0.900 0.000
H2 -1.514 -0.979 0.000
Br3 0.077 0.956 0.000
F4 0.077 -1.505 1.085
F5 0.077 -1.505 -1.085

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08801.92411.34081.3408
H21.08802.50491.99601.9960
Br31.92412.50492.68932.6893
F41.34081.99602.68932.1698
F51.34081.99602.68932.1698

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 109.368 H2 C1 F4 110.099
H2 C1 F5 110.099 Br3 C1 F4 109.616
Br3 C1 F5 109.616 F4 C1 F5 108.024
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 0.357      
2 H 0.180      
3 Br -0.076      
4 F -0.230      
5 F -0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.493 0.176 0.000 1.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.193 2.328 0.000
y 2.328 -34.361 0.000
z 0.000 0.000 -36.295
Traceless
 xyz
x 3.134 2.328 0.000
y 2.328 -0.116 0.000
z 0.000 0.000 -3.018
Polar
3z2-r2-6.036
x2-y22.167
xy2.328
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.141 0.406 0.000
y 0.406 6.238 0.000
z 0.000 0.000 4.240


<r2> (average value of r2) Å2
<r2> 124.875
(<r2>)1/2 11.175