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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: PBEPBEultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-2712.816860
Energy at 298.15K-2712.822238
HF Energy-2712.816860
Nuclear repulsion energy162.939117
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 PBEPBEultrafine/TZVP
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 2985 16.23      
2 A' 1442 1426 0.63      
3 A' 1284 1269 47.50      
4 A' 1040 1029 206.72      
5 A' 606 599 75.34      
6 A' 298 295 0.48      
7 A" 3104 3069 5.99      
8 A" 1202 1188 1.89      
9 A" 903 893 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 6449.4 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 6375.9 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 PBEPBEultrafine/TZVP
ABC
1.33238 0.12094 0.11340

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 -1.133 0.000
F2 -0.588 -1.943 0.000
Br3 0.000 0.768 0.000
H4 1.095 -1.296 0.916
H5 1.095 -1.296 -0.916

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36951.96941.09571.0957
F21.36952.77402.02242.0224
Br31.96942.77402.50932.5093
H41.09572.02242.50931.8317
H51.09572.02242.50931.8317

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 111.090 F2 C1 H4 109.745
F2 C1 H5 109.745 Br3 C1 H4 106.386
Br3 C1 H5 106.386 H4 C1 H5 113.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.030      
2 F -0.160      
3 Br -0.114      
4 H 0.152      
5 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.717 -0.648 0.000 1.835
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.528 -3.251 0.000
y -3.251 -30.166 0.000
z 0.000 0.000 -29.451
Traceless
 xyz
x 0.281 -3.251 0.000
y -3.251 -0.677 0.000
z 0.000 0.000 0.396
Polar
3z2-r20.792
x2-y20.638
xy-3.251
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.700 -0.481 0.000
y -0.481 6.314 0.000
z 0.000 0.000 3.442


<r2> (average value of r2) Å2
<r2> 93.018
(<r2>)1/2 9.645