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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBE1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-64.591479
Energy at 298.15K-64.592640
HF Energy-64.591479
Nuclear repulsion energy23.919833
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 PBE1PBE/6-31G(2df,p)
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 3178 3041 14.33      
2 A1 2841 2719 14.34      
3 A1 1522 1457 49.66      
4 A1 1269 1215 8.33      
5 B1 735 703 64.12      
6 B1 642 614 8.60      
7 B2 3249 3109 2.63      
8 B2 913 873 42.13      
9 B2 380 364 2.81      

Unscaled Zero Point Vibrational Energy (zpe) 7364.2 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 7047.6 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 PBE1PBE/6-31G(2df,p)
ABC
9.98346 0.95699 0.87328

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
B2 0.000 0.000 -0.787
H3 0.000 0.915 1.176
H4 0.000 -0.915 1.176
H5 0.000 0.000 -1.963

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37701.08681.08682.5537
B21.37702.16592.16591.1767
H31.08682.16591.83053.2703
H41.08682.16591.83053.2703
H52.55371.17673.27033.2703

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 122.627
B2 C1 H4 122.627 H4 C1 H3 114.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.397      
2 B 0.009      
3 H 0.163      
4 H 0.163      
5 H 0.063      


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 -0.448 0.448
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.292 0.000 0.000
y 0.000 -11.275 0.000
z 0.000 0.000 -11.086
Traceless
 xyz
x -4.111 0.000 0.000
y 0.000 1.914 0.000
z 0.000 0.000 2.198
Polar
3z2-r24.395
x2-y2-4.017
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.341 0.000 0.000
y 0.000 2.788 0.000
z 0.000 0.000 5.107


<r2> (average value of r2) Å2
<r2> 21.322
(<r2>)1/2 4.618