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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: LSDA/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/6-311G*
 hartrees
Energy at 0K-64.280321
Energy at 298.15K-64.281392
HF Energy-64.280321
Nuclear repulsion energy23.906332
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 LSDA/6-311G*
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 3067 3017 24.28      
2 A1 2756 2711 13.88      
3 A1 1503 1478 62.31      
4 A1 1214 1194 22.77      
5 B1 670 659 85.62      
6 B1 602 593 31.02      
7 B2 3133 3082 6.55      
8 B2 882 868 42.83      
9 B2 357 351 8.89      

Unscaled Zero Point Vibrational Energy (zpe) 7091.7 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 6976.1 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 LSDA/6-311G*
ABC
9.84886 0.96101 0.87557

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.587
B2 0.000 0.000 -0.783
H3 0.000 0.922 1.181
H4 0.000 -0.922 1.181
H5 0.000 0.000 -1.967

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.36991.09651.09652.5539
B21.36992.16972.16971.1840
H31.09652.16971.84303.2803
H41.09652.16971.84303.2803
H52.55391.18403.28033.2803

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 122.820
B2 C1 H4 122.820 H4 C1 H3 114.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.815      
2 B 0.169      
3 H 0.244      
4 H 0.244      
5 H 0.158      


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 -0.326 0.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.224 0.000 0.000
y 0.000 -11.638 0.000
z 0.000 0.000 -11.278
Traceless
 xyz
x -4.766 0.000 0.000
y 0.000 2.113 0.000
z 0.000 0.000 2.653
Polar
3z2-r25.306
x2-y2-4.586
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.646 0.000 0.000
y 0.000 2.849 0.000
z 0.000 0.000 5.431


<r2> (average value of r2) Å2
<r2> 21.639
(<r2>)1/2 4.652