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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBEPBEultrafine/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-64.581756
Energy at 298.15K-64.582858
HF Energy-64.581756
Nuclear repulsion energy23.697863
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/6-31+G**
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 3091 3055 13.40      
2 A1 2783 2751 22.69      
3 A1 1474 1457 57.05      
4 A1 1228 1214 10.35      
5 B1 692 684 106.42      
6 B1 581 574 6.67      
7 B2 3159 3123 2.89      
8 B2 890 880 45.08      
9 B2 387 383 6.76      

Unscaled Zero Point Vibrational Energy (zpe) 7142.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 7060.5 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 PBEPBEultrafine/6-31+G**
ABC
9.80508 0.93884 0.85680

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.596
B2 0.000 0.000 -0.795
H3 0.000 0.924 1.187
H4 0.000 -0.924 1.187
H5 0.000 0.000 -1.979

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.39111.09641.09642.5756
B21.39112.18662.18661.1845
H31.09642.18661.84713.2984
H41.09642.18661.84713.2984
H52.57561.18453.29843.2984

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 122.608
B2 C1 H4 122.608 H4 C1 H3 114.784
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.603      
2 B 0.191      
3 H 0.179      
4 H 0.179      
5 H 0.055      


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 -0.507 0.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.657 0.000 0.000
y 0.000 -11.800 0.000
z 0.000 0.000 -11.574
Traceless
 xyz
x -4.970 0.000 0.000
y 0.000 2.315 0.000
z 0.000 0.000 2.655
Polar
3z2-r25.309
x2-y2-4.856
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.595 0.000 0.000
y 0.000 2.817 0.000
z 0.000 0.000 5.967


<r2> (average value of r2) Å2
<r2> 22.069
(<r2>)1/2 4.698