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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-64.683775
Energy at 298.15K-64.684966
HF Energy-64.683775
Nuclear repulsion energy23.860927
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 B3LYP/6-31G*
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 3156 3030 7.65      
2 A1 2865 2751 23.16      
3 A1 1531 1471 49.25      
4 A1 1296 1244 3.80      
5 B1 733 704 73.11      
6 B1 622 598 9.66      
7 B2 3216 3088 0.10      
8 B2 926 890 48.99      
9 B2 429 412 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 7386.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 7093.3 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 B3LYP/6-31G*
ABC
9.93781 0.95182 0.86862

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

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 0.917 1.179
H4 0.000 -0.917 1.179
H5 0.000 0.000 -1.965

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38181.08891.08892.5574
B21.38182.17172.17171.1757
H31.08892.17171.83473.2752
H41.08892.17171.83473.2752
H52.55741.17573.27523.2752

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 122.600
B2 C1 H4 122.600 H4 C1 H3 114.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.485      
2 B 0.110      
3 H 0.164      
4 H 0.164      
5 H 0.047      


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 -0.427 0.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.325 0.000 0.000
y 0.000 -11.267 0.000
z 0.000 0.000 -11.225
Traceless
 xyz
x -4.079 0.000 0.000
y 0.000 2.008 0.000
z 0.000 0.000 2.071
Polar
3z2-r24.142
x2-y2-4.058
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.865 0.000 0.000
y 0.000 2.545 0.000
z 0.000 0.000 5.012


<r2> (average value of r2) Å2
<r2> 21.419
(<r2>)1/2 4.628