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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: HSEh1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-64.619082
Energy at 298.15K-64.620273
HF Energy-64.619082
Nuclear repulsion energy23.971422
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 HSEh1PBE/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3154 3033 14.91      
2 A1 2830 2722 18.45      
3 A1 1515 1457 59.01      
4 A1 1268 1220 8.62      
5 B1 732 704 81.47      
6 B1 653 629 1.95      
7 B2 3220 3097 2.88      
8 B2 909 875 37.20      
9 B2 399 384 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 7340.2 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 7059.8 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 HSEh1PBE/aug-cc-pVTZ
ABC
9.98647 0.96194 0.87742

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.589
B2 0.000 0.000 -0.784
H3 0.000 0.915 1.172
H4 0.000 -0.915 1.172
H5 0.000 0.000 -1.958

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37371.08521.08522.5476
B21.37372.16032.16031.1739
H31.08522.16031.83033.2618
H41.08522.16031.83033.2618
H52.54761.17393.26183.2618

picture of methyleneborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H5 180.000 B2 C1 H3 122.510
B2 C1 H4 122.510 H4 C1 H3 114.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.645      
2 B -0.146      
3 H 0.389      
4 H 0.389      
5 H 0.013      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.599 0.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.240 0.000 0.000
y 0.000 -11.759 0.000
z 0.000 0.000 -11.512
Traceless
 xyz
x -4.605 0.000 0.000
y 0.000 2.117 0.000
z 0.000 0.000 2.488
Polar
3z2-r24.975
x2-y2-4.482
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.264 0.000 0.000
y 0.000 3.683 0.000
z 0.000 0.000 5.882


<r2> (average value of r2) Å2
<r2> 21.646
(<r2>)1/2 4.652