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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-64.582660
Energy at 298.15K-64.583764
HF Energy-64.582660
Nuclear repulsion energy23.680921
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 PBEPBEultrafine/aug-cc-pVDZ
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 3063 15.66      
2 A1 2771 2754 17.04      
3 A1 1468 1459 53.00      
4 A1 1211 1203 12.68      
5 B1 690 686 77.31      
6 B1 592 588 4.09      
7 B2 3155 3136 2.75      
8 B2 879 874 28.67      
9 B2 378 376 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 7112.9 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 7069.5 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
9.73020 0.93953 0.85680

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.596
B2 0.000 0.000 -0.794
H3 0.000 0.927 1.188
H4 0.000 -0.927 1.188
H5 0.000 0.000 -1.982

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38931.10021.10022.5778
B21.38932.18782.18781.1885
H31.10022.18781.85423.3030
H41.10022.18781.85423.3030
H52.57781.18853.30303.3030

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 122.576
B2 C1 H4 122.576 H4 C1 H3 114.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.641      
2 B -0.510      
3 H -0.344      
4 H -0.344      
5 H 0.557      


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 -0.496 0.496
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.426 0.000 0.000
y 0.000 -11.901 0.000
z 0.000 0.000 -11.751
Traceless
 xyz
x -4.601 0.000 0.000
y 0.000 2.188 0.000
z 0.000 0.000 2.413
Polar
3z2-r24.826
x2-y2-4.526
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.394 0.000 0.000
y 0.000 3.771 0.000
z 0.000 0.000 6.151


<r2> (average value of r2) Å2
<r2> 22.093
(<r2>)1/2 4.700