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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-64.666741
Energy at 298.15K-64.667888
HF Energy-64.666741
Nuclear repulsion energy23.850051
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 B97D3/6-311+G(3df,2p)
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 3082 3042 10.18      
2 A1 2774 2738 22.34      
3 A1 1469 1450 54.11      
4 A1 1248 1232 7.44      
5 B1 703 694 77.71      
6 B1 603 595 2.77      
7 B2 3142 3102 0.89      
8 B2 896 884 34.36      
9 B2 404 399 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 7160.6 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 7067.5 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 B97D3/6-311+G(3df,2p)
ABC
9.97126 0.95023 0.86755

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

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 -0.790
H3 0.000 0.916 1.181
H4 0.000 -0.916 1.181
H5 0.000 0.000 -1.967

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38241.08901.08902.5593
B21.38242.17392.17391.1769
H31.08902.17391.83173.2789
H41.08902.17391.83173.2789
H52.55931.17693.27893.2789

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 122.529
B2 C1 H4 122.529 H4 C1 H3 114.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.823      
2 B 0.288      
3 H 0.145      
4 H 0.145      
5 H 0.245      


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 -0.541 0.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.336 0.000 0.000
y 0.000 -11.827 0.000
z 0.000 0.000 -11.723
Traceless
 xyz
x -4.561 0.000 0.000
y 0.000 2.202 0.000
z 0.000 0.000 2.359
Polar
3z2-r24.718
x2-y2-4.509
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.414 0.000 0.000
y 0.000 3.645 0.000
z 0.000 0.000 6.072


<r2> (average value of r2) Å2
<r2> 21.868
(<r2>)1/2 4.676