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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: TPSSh/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-64.719111
Energy at 298.15K-64.720308
HF Energy-64.719111
Nuclear repulsion energy23.951540
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 TPSSh/aug-cc-pVQZ
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 3130 3130 10.63      
2 A1 2835 2835 20.66      
3 A1 1503 1503 56.25      
4 A1 1285 1285 5.42      
5 B1 739 739 77.15      
6 B1 637 637 2.37      
7 B2 3191 3191 1.06      
8 B2 916 916 36.43      
9 B2 412 412 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 7324.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7324.6 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 TPSSh/aug-cc-pVQZ
ABC
10.01744 0.95918 0.87537

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
B2 0.000 0.000 -0.786
H3 0.000 0.914 1.176
H4 0.000 -0.914 1.176
H5 0.000 0.000 -1.958

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37611.08541.08542.5473
B21.37612.16432.16431.1712
H31.08542.16431.82743.2636
H41.08542.16431.82743.2636
H52.54731.17123.26363.2636

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 122.666
B2 C1 H4 122.666 H4 C1 H3 114.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.040      
2 B 0.594      
3 H 0.440      
4 H 0.440      
5 H -0.434      


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 -0.580 0.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.316 0.000 0.000
y 0.000 3.704 0.000
z 0.000 0.000 5.914


<r2> (average value of r2) Å2
<r2> 21.663
(<r2>)1/2 4.654