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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-64.660255
Energy at 298.15K-64.661402
HF Energy-64.660255
Nuclear repulsion energy23.813856
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 BLYP/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 3049 3042 7.59      
2 A1 2771 2765 22.28      
3 A1 1478 1475 53.64      
4 A1 1256 1253 8.21      
5 B1 693 692 83.06      
6 B1 587 586 11.23      
7 B2 3103 3096 0.01      
8 B2 911 909 43.51      
9 B2 421 420 3.30      

Unscaled Zero Point Vibrational Energy (zpe) 7135.0 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 7117.2 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 BLYP/6-311G*
ABC
9.89627 0.94908 0.86602

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.592
B2 0.000 0.000 -0.791
H3 0.000 0.919 1.186
H4 0.000 -0.919 1.186
H5 0.000 0.000 -1.967

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38231.09441.09442.5590
B21.38232.17962.17961.1767
H31.09442.17961.83863.2842
H41.09442.17961.83863.2842
H52.55901.17673.28423.2842

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 122.864
B2 C1 H4 122.864 H4 C1 H3 114.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.695      
2 B 0.179      
3 H 0.201      
4 H 0.201      
5 H 0.114      


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 -0.380 0.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.166 0.000 0.000
y 0.000 -11.722 0.000
z 0.000 0.000 -11.677
Traceless
 xyz
x -4.467 0.000 0.000
y 0.000 2.200 0.000
z 0.000 0.000 2.267
Polar
3z2-r24.534
x2-y2-4.444
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.651 0.000 0.000
y 0.000 2.832 0.000
z 0.000 0.000 5.484


<r2> (average value of r2) Å2
<r2> 21.835
(<r2>)1/2 4.673