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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-64.333045
Energy at 298.15K-64.334389
HF Energy-64.333045
Nuclear repulsion energy23.823974
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 B3LYPultrafine/3-21G
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 3135 3025 11.24      
2 A1 2871 2770 15.53      
3 A1 1531 1477 49.28      
4 A1 1334 1287 7.43      
5 B1 801 773 111.94      
6 B1 711 686 0.01      
7 B2 3189 3077 0.70      
8 B2 971 937 59.39      
9 B2 502 484 6.31      

Unscaled Zero Point Vibrational Energy (zpe) 7522.0 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 7257.9 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 B3LYPultrafine/3-21G
ABC
9.98470 0.94748 0.86536

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

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 -0.792
H3 0.000 0.915 1.185
H4 0.000 -0.915 1.185
H5 0.000 0.000 -1.967

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38441.09021.09022.5600
B21.38442.17832.17831.1756
H31.09022.17831.83043.2825
H41.09022.17831.83043.2825
H52.56001.17563.28253.2825

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 122.909
B2 C1 H4 122.909 H4 C1 H3 114.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.808      
2 B 0.331      
3 H 0.197      
4 H 0.197      
5 H 0.082      


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 -0.271 0.271
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.735 0.000 0.000
y 0.000 -11.447 0.000
z 0.000 0.000 -11.584
Traceless
 xyz
x -4.219 0.000 0.000
y 0.000 2.212 0.000
z 0.000 0.000 2.007
Polar
3z2-r24.013
x2-y2-4.288
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.692 0.000 0.000
y 0.000 2.437 0.000
z 0.000 0.000 4.838


<r2> (average value of r2) Å2
<r2> 21.667
(<r2>)1/2 4.655