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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-64.716353
Energy at 298.15K-64.717567
HF Energy-64.716353
Nuclear repulsion energy23.992069
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 B3LYPultrafine/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 3133 3031 12.45      
2 A1 2841 2749 18.40      
3 A1 1512 1463 57.96      
4 A1 1279 1237 6.70      
5 B1 738 714 80.73      
6 B1 649 628 0.57      
7 B2 3191 3088 1.76      
8 B2 919 889 37.40      
9 B2 420 407 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 7340.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 7102.3 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 B3LYPultrafine/aug-cc-pVTZ
ABC
10.03143 0.96296 0.87861

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

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 -0.785
H3 0.000 0.913 1.173
H4 0.000 -0.913 1.173
H5 0.000 0.000 -1.954

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37341.08431.08432.5423
B21.37342.16062.16061.1689
H31.08432.16061.82623.2577
H41.08432.16061.82623.2577
H52.54231.16893.25773.2577

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 122.640
B2 C1 H4 122.640 H4 C1 H3 114.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.660      
2 B -0.151      
3 H 0.391      
4 H 0.391      
5 H 0.028      


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 -0.591 0.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.303 0.000 0.000
y 0.000 -11.873 0.000
z 0.000 0.000 -11.746
Traceless
 xyz
x -4.493 0.000 0.000
y 0.000 2.151 0.000
z 0.000 0.000 2.342
Polar
3z2-r24.684
x2-y2-4.430
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.336 0.000 0.000
y 0.000 3.711 0.000
z 0.000 0.000 5.934


<r2> (average value of r2) Å2
<r2> 21.708
(<r2>)1/2 4.659