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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBEPBEultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-64.587245
Energy at 298.15K-64.588356
HF Energy-64.587245
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 PBEPBEultrafine/6-311G*
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 3068 3036 11.16      
2 A1 2760 2731 21.37      
3 A1 1479 1463 55.78      
4 A1 1241 1228 11.82      
5 B1 685 678 81.85      
6 B1 584 578 18.20      
7 B2 3130 3098 0.85      
8 B2 896 887 43.55      
9 B2 395 390 4.88      

Unscaled Zero Point Vibrational Energy (zpe) 7118.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 7044.4 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 PBEPBEultrafine/6-311G*
ABC
9.85894 0.94746 0.86439

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311G*

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 -0.790
H3 0.000 0.921 1.185
H4 0.000 -0.921 1.185
H5 0.000 0.000 -1.973

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38291.09551.09552.5655
B21.38292.18012.18011.1826
H31.09552.18011.84213.2901
H41.09552.18011.84213.2901
H52.56551.18263.29013.2901

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 122.778
B2 C1 H4 122.778 H4 C1 H3 114.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.763      
2 B 0.188      
3 H 0.219      
4 H 0.219      
5 H 0.137      


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 -0.370 0.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.143 0.000 0.000
y 0.000 -11.624 0.000
z 0.000 0.000 -11.429
Traceless
 xyz
x -4.616 0.000 0.000
y 0.000 2.162 0.000
z 0.000 0.000 2.454
Polar
3z2-r24.909
x2-y2-4.518
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.657 0.000 0.000
y 0.000 2.834 0.000
z 0.000 0.000 5.473


<r2> (average value of r2) Å2
<r2> 21.791
(<r2>)1/2 4.668