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

using model chemistry: B3PW91/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/daug-cc-pVDZ
 hartrees
Energy at 0K-2812.470602
Energy at 298.15K 
HF Energy-2812.470602
Nuclear repulsion energy257.165332
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 B3PW91/daug-cc-pVDZ
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' 3150 3150 6.43 87.95 0.22 0.35
2 A' 1273 1273 66.26 3.86 0.12 0.21
3 A' 1098 1098 268.91 0.86 0.75 0.86
4 A' 707 707 122.01 14.20 0.11 0.20
5 A' 571 571 5.08 2.33 0.16 0.28
6 A' 317 317 0.26 5.33 0.23 0.37
7 A" 1337 1337 7.65 2.79 0.75 0.86
8 A" 1123 1123 216.73 1.63 0.75 0.86
9 A" 310 310 0.12 1.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4942.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4942.8 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 B3PW91/daug-cc-pVDZ
ABC
0.33663 0.09531 0.07759

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.914 0.000
H2 -1.521 -0.984 0.000
Br3 0.077 0.965 0.000
F4 0.077 -1.518 1.091
F5 0.077 -1.518 -1.091

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09531.94551.34541.3454
H21.09532.52072.00702.0070
Br31.94552.52072.71192.7119
F41.34542.00702.71192.1823
F51.34542.00702.71192.1823

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 108.737 H2 C1 F4 110.210
H2 C1 F5 110.210 Br3 C1 F4 109.641
Br3 C1 F5 109.641 F4 C1 F5 108.393
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.121      
2 H -0.255      
3 Br 0.291      
4 F -0.579      
5 F -0.579      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.391 -0.010 0.000 1.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.262 2.195 0.000
y 2.195 -34.227 0.000
z 0.000 0.000 -36.071
Traceless
 xyz
x 2.888 2.195 0.000
y 2.195 -0.061 0.000
z 0.000 0.000 -2.827
Polar
3z2-r2-5.654
x2-y21.965
xy2.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.069 0.337 0.000
y 0.337 7.009 0.000
z 0.000 0.000 5.226


<r2> (average value of r2) Å2
<r2> 126.545
(<r2>)1/2 11.249