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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-63.827837
Energy at 298.15K-63.829013
HF Energy-63.827837
Nuclear repulsion energy23.885654
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 BLYP/STO-3G
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 3270 3026 49.43      
2 A1 3089 2858 7.53      
3 A1 1625 1503 44.29      
4 A1 1397 1292 2.00      
5 B1 802 742 32.81      
6 B1 661 612 9.22      
7 B2 3374 3121 10.29      
8 B2 966 894 79.23      
9 B2 491 454 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 7836.8 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 7250.6 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 BLYP/STO-3G
ABC
9.79687 0.96110 0.87523

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.584
B2 0.000 0.000 -0.786
H3 0.000 0.924 1.190
H4 0.000 -0.924 1.190
H5 0.000 0.000 -1.954

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.36991.10521.10522.5379
B21.36992.18162.18161.1680
H31.10522.18161.84793.2773
H41.10522.18161.84793.2773
H52.53791.16803.27733.2773

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 123.278
B2 C1 H4 123.278 H4 C1 H3 113.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.330      
2 B 0.185      
3 H 0.084      
4 H 0.084      
5 H -0.023      


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 -0.206 0.206
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.115 0.000 0.000
y 0.000 -10.439 0.000
z 0.000 0.000 -11.147
Traceless
 xyz
x -2.322 0.000 0.000
y 0.000 1.692 0.000
z 0.000 0.000 0.630
Polar
3z2-r21.261
x2-y2-2.676
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.493 0.000 0.000
y 0.000 1.442 0.000
z 0.000 0.000 3.026


<r2> (average value of r2) Å2
<r2> 20.718
(<r2>)1/2 4.552