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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-64.599872
Energy at 298.15K-64.600985
HF Energy-64.599872
Nuclear repulsion energy23.832629
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 PBEPBE/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 3075 3054 16.53      
2 A1 2768 2749 16.96      
3 A1 1474 1464 50.96      
4 A1 1226 1218 12.57      
5 B1 691 687 74.88      
6 B1 601 597 5.71      
7 B2 3136 3114 2.97      
8 B2 886 879 34.66      
9 B2 378 376 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 7117.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 7068.4 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 PBEPBE/cc-pVTZ
ABC
9.89751 0.95085 0.86751

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

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 -0.789
H3 0.000 0.919 1.183
H4 0.000 -0.919 1.183
H5 0.000 0.000 -1.969

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38071.09291.09292.5608
B21.38072.17562.17561.1801
H31.09292.17561.83853.2833
H41.09292.17561.83853.2833
H52.56081.18013.28333.2833

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 122.745
B2 C1 H4 122.745 H4 C1 H3 114.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.327      
2 B 0.044      
3 H 0.125      
4 H 0.125      
5 H 0.033      


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 -0.411 0.411
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.131 0.000 0.000
y 0.000 -11.782 0.000
z 0.000 0.000 -11.564
Traceless
 xyz
x -4.458 0.000 0.000
y 0.000 2.066 0.000
z 0.000 0.000 2.393
Polar
3z2-r24.785
x2-y2-4.349
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.408 0.000 0.000
y 0.000 3.278 0.000
z 0.000 0.000 5.715


<r2> (average value of r2) Å2
<r2> 21.798
(<r2>)1/2 4.669