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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-64.689599
Energy at 298.15K-64.690773
HF Energy-64.689599
Nuclear repulsion energy23.787699
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/cc-pVDZ
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 3143 3049 11.82      
2 A1 2831 2746 18.53      
3 A1 1509 1464 47.72      
4 A1 1244 1206 7.68      
5 B1 723 701 70.50      
6 B1 628 609 2.21      
7 B2 3215 3118 2.06      
8 B2 911 883 36.07      
9 B2 405 393 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 7303.6 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 7084.5 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/cc-pVDZ
ABC
9.76786 0.94879 0.86479

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.594
B2 0.000 0.000 -0.790
H3 0.000 0.925 1.180
H4 0.000 -0.925 1.180
H5 0.000 0.000 -1.972

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38341.09551.09552.5655
B21.38342.17632.17631.1822
H31.09552.17631.85063.2850
H41.09552.17631.85063.2850
H52.56551.18223.28503.2850

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 122.366
B2 C1 H4 122.366 H4 C1 H3 115.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.071      
2 B -0.076      
3 H 0.048      
4 H 0.048      
5 H 0.050      


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 -0.420 0.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.848 0.000 0.000
y 0.000 -11.647 0.000
z 0.000 0.000 -11.373
Traceless
 xyz
x -4.338 0.000 0.000
y 0.000 1.963 0.000
z 0.000 0.000 2.374
Polar
3z2-r24.749
x2-y2-4.201
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.497 0.000 0.000
y 0.000 2.808 0.000
z 0.000 0.000 5.348


<r2> (average value of r2) Å2
<r2> 21.711
(<r2>)1/2 4.660