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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31+G**
 hartrees
Energy at 0K-64.594090
Energy at 298.15K-64.595279
HF Energy-64.594090
Nuclear repulsion energy23.843953
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 PBE1PBE/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 3177 3035 12.60      
2 A1 2847 2719 23.40      
3 A1 1521 1453 62.14      
4 A1 1272 1215 7.23      
5 B1 735 703 114.53      
6 B1 637 608 3.23      
7 B2 3252 3107 2.94      
8 B2 914 873 52.86      
9 B2 413 394 5.39      

Unscaled Zero Point Vibrational Energy (zpe) 7383.5 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 7053.4 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 PBE1PBE/6-31+G**
ABC
9.90220 0.95039 0.86716

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

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 0.919 1.177
H4 0.000 -0.919 1.177
H5 0.000 0.000 -1.967

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38361.08831.08832.5613
B21.38362.17072.17071.1776
H31.08832.17071.83803.2757
H41.08832.17071.83803.2757
H52.56131.17763.27573.2757

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 122.385
B2 C1 H4 122.385 H4 C1 H3 115.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.620      
2 B 0.200      
3 H 0.183      
4 H 0.183      
5 H 0.054      


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 -0.618 0.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.524 0.000 0.000
y 0.000 -11.658 0.000
z 0.000 0.000 -11.462
Traceless
 xyz
x -4.965 0.000 0.000
y 0.000 2.335 0.000
z 0.000 0.000 2.629
Polar
3z2-r25.258
x2-y2-4.867
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.410 0.000 0.000
y 0.000 2.705 0.000
z 0.000 0.000 5.777


<r2> (average value of r2) Å2
<r2> 21.818
(<r2>)1/2 4.671