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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: LSDA/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/TZVP
 hartrees
Energy at 0K-64.291414
Energy at 298.15K-64.292488
HF Energy-64.291414
Nuclear repulsion energy23.912512
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 LSDA/TZVP
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 3079 3043 29.73      
2 A1 2769 2737 10.91      
3 A1 1501 1483 60.81      
4 A1 1196 1182 23.42      
5 B1 678 670 102.96      
6 B1 619 612 10.60      
7 B2 3145 3108 11.68      
8 B2 875 865 44.43      
9 B2 344 340 8.64      

Unscaled Zero Point Vibrational Energy (zpe) 7102.6 cm-1
Scaled (by 0.9884) Zero Point Vibrational Energy (zpe) 7020.2 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 LSDA/TZVP
ABC
9.87757 0.96072 0.87556

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.587
B2 0.000 0.000 -0.783
H3 0.000 0.920 1.181
H4 0.000 -0.920 1.181
H5 0.000 0.000 -1.967

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37051.09491.09492.5539
B21.37052.16882.16881.1834
H31.09492.16881.84033.2790
H41.09492.16881.84033.2790
H52.55391.18343.27903.2790

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 122.817
B2 C1 H4 122.817 H4 C1 H3 114.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.558      
2 B 0.188      
3 H 0.178      
4 H 0.178      
5 H 0.015      


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 -0.423 0.423
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.420 0.000 0.000
y 0.000 -11.741 0.000
z 0.000 0.000 -11.433
Traceless
 xyz
x -4.833 0.000 0.000
y 0.000 2.185 0.000
z 0.000 0.000 2.648
Polar
3z2-r25.296
x2-y2-4.679
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.372 0.000 0.000
y 0.000 2.938 0.000
z 0.000 0.000 5.788


<r2> (average value of r2) Å2
<r2> 21.729
(<r2>)1/2 4.661