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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-64.655681
Energy at 298.15K-64.656859
HF Energy-64.655681
Nuclear repulsion energy24.003387
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 B1B95/6-311G**
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 3161 3035 14.45      
2 A1 2838 2725 20.79      
3 A1 1524 1463 57.22      
4 A1 1268 1218 10.24      
5 B1 726 697 85.79      
6 B1 650 624 8.94      
7 B2 3231 3102 1.91      
8 B2 911 874 47.77      
9 B2 393 377 3.38      

Unscaled Zero Point Vibrational Energy (zpe) 7350.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 7057.6 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 B1B95/6-311G**
ABC
9.98010 0.96513 0.88002

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

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 -0.783
H3 0.000 0.915 1.170
H4 0.000 -0.915 1.170
H5 0.000 0.000 -1.954

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37191.08451.08452.5427
B21.37192.15722.15721.1708
H31.08452.15721.83093.2555
H41.08452.15721.83093.2555
H52.54271.17083.25553.2555

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 122.421
B2 C1 H4 122.421 H4 C1 H3 115.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.537      
2 B 0.220      
3 H 0.135      
4 H 0.135      
5 H 0.048      


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 -0.514 0.514
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.888 0.000 0.000
y 0.000 -11.525 0.000
z 0.000 0.000 -11.400
Traceless
 xyz
x -4.426 0.000 0.000
y 0.000 2.119 0.000
z 0.000 0.000 2.306
Polar
3z2-r24.613
x2-y2-4.363
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.638 0.000 0.000
y 0.000 2.770 0.000
z 0.000 0.000 5.401


<r2> (average value of r2) Å2
<r2> 21.459
(<r2>)1/2 4.632