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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-64.640379
Energy at 298.15K-64.641579
HF Energy-64.553125
Nuclear repulsion energy23.965025
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 B2PLYP/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 3155 3032 12.94      
2 A1 2857 2746 18.50      
3 A1 1505 1446 55.12      
4 A1 1282 1232 5.48      
5 B1 733 705 76.98      
6 B1 645 620 2.41      
7 B2 3222 3096 1.85      
8 B2 921 885 38.10      
9 B2 409 393 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 7364.6 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 7077.4 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 B2PLYP/aug-cc-pVTZ
ABC
10.00252 0.95994 0.87588

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.591
B2 0.000 0.000 -0.786
H3 0.000 0.914 1.171
H4 0.000 -0.914 1.171
H5 0.000 0.000 -1.955

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37731.08301.08302.5458
B21.37732.16072.16071.1685
H31.08302.16071.82883.2571
H41.08302.16071.82883.2571
H52.54581.16853.25713.2571

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 122.403
B2 C1 H4 122.403 H4 C1 H3 115.194
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.746      
2 B -0.157      
3 H 0.437      
4 H 0.437      
5 H 0.030      


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 -0.639 0.639
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.352 0.000 0.000
y 0.000 -11.886 0.000
z 0.000 0.000 -11.742
Traceless
 xyz
x -4.539 0.000 0.000
y 0.000 2.161 0.000
z 0.000 0.000 2.377
Polar
3z2-r24.755
x2-y2-4.467
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.292 0.000 0.000
y 0.000 3.683 0.000
z 0.000 0.000 5.880


<r2> (average value of r2) Å2
<r2> 21.748
(<r2>)1/2 4.663