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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBEPBE/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 PBEPBE/TZVP
 hartrees
Energy at 0K-64.598492
Energy at 298.15K-64.599616
HF Energy-64.598492
Nuclear repulsion energy23.800794
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/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3078 3044 16.16      
2 A1 2773 2742 17.16      
3 A1 1476 1459 54.45      
4 A1 1229 1215 13.36      
5 B1 694 686 91.57      
6 B1 604 597 8.59      
7 B2 3141 3106 3.47      
8 B2 891 881 45.16      
9 B2 388 383 4.67      

Unscaled Zero Point Vibrational Energy (zpe) 7136.3 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 7056.4 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/TZVP
ABC
9.88318 0.94796 0.86500

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.593
B2 0.000 0.000 -0.790
H3 0.000 0.920 1.184
H4 0.000 -0.920 1.184
H5 0.000 0.000 -1.972

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38301.09391.09392.5643
B21.38302.17862.17861.1813
H31.09392.17861.83983.2875
H41.09392.17861.83983.2875
H52.56431.18133.28753.2875

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 122.760
B2 C1 H4 122.760 H4 C1 H3 114.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.474      
2 B 0.167      
3 H 0.148      
4 H 0.148      
5 H 0.011      


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 -0.458 0.458
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.367 0.000 0.000
y 0.000 -11.729 0.000
z 0.000 0.000 -11.578
Traceless
 xyz
x -4.713 0.000 0.000
y 0.000 2.243 0.000
z 0.000 0.000 2.470
Polar
3z2-r24.939
x2-y2-4.637
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.395 0.000 0.000
y 0.000 2.918 0.000
z 0.000 0.000 5.828


<r2> (average value of r2) Å2
<r2> 21.876
(<r2>)1/2 4.677