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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-2780.815880
Energy at 298.15K-2780.820501
HF Energy-2780.815880
Nuclear repulsion energy244.640186
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 BLYP/STO-3G
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' 3019 2793 32.85      
2 A' 1266 1172 82.65      
3 A' 1110 1027 95.09      
4 A' 660 610 65.53      
5 A' 518 479 8.20      
6 A' 300 277 1.37      
7 A" 1374 1272 44.52      
8 A" 1162 1075 62.05      
9 A" 283 261 1.36      

Unscaled Zero Point Vibrational Energy (zpe) 4845.1 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 4482.7 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 BLYP/STO-3G
ABC
0.30766 0.08569 0.06982

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.430 -0.966 0.000
H2 -1.572 -0.997 0.000
Br3 0.078 1.018 0.000
F4 0.078 -1.603 1.144
F5 0.078 -1.603 -1.144

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.14262.04841.40481.4048
H21.14262.60492.09772.0977
Br32.04842.60492.86042.8604
F41.40482.09772.86042.2886
F51.40482.09772.86042.2886

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 105.919 H2 C1 F4 110.441
H2 C1 F5 110.441 Br3 C1 F4 110.465
Br3 C1 F5 110.465 F4 C1 F5 109.085
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.076      
2 H 0.083      
3 Br -0.074      
4 F -0.043      
5 F -0.043      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.841 -1.230 0.000 1.490
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.136 0.934 0.000
y 0.934 -30.063 0.000
z 0.000 0.000 -30.817
Traceless
 xyz
x 1.304 0.934 0.000
y 0.934 -0.087 0.000
z 0.000 0.000 -1.218
Polar
3z2-r2-2.435
x2-y20.927
xy0.934
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.144 0.438 0.000
y 0.438 3.811 0.000
z 0.000 0.000 1.427


<r2> (average value of r2) Å2
<r2> 135.370
(<r2>)1/2 11.635