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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: LSDA/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/aug-cc-pVTZ
 hartrees
Energy at 0K-64.294959
Energy at 298.15K-64.296020
HF Energy-64.294959
Nuclear repulsion energy23.946950
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 LSDA/aug-cc-pVTZ
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 3073 3044 29.71      
2 A1 2765 2739 10.90      
3 A1 1497 1483 59.96      
4 A1 1192 1181 21.23      
5 B1 673 667 79.57      
6 B1 619 613 6.93      
7 B2 3138 3108 10.38      
8 B2 869 861 31.05      
9 B2 333 330 4.02      

Unscaled Zero Point Vibrational Energy (zpe) 7079.9 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 7013.3 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 LSDA/aug-cc-pVTZ
ABC
9.89034 0.96400 0.87838

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.586
B2 0.000 0.000 -0.782
H3 0.000 0.920 1.179
H4 0.000 -0.920 1.179
H5 0.000 0.000 -1.964

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.36791.09411.09412.5502
B21.36792.16572.16571.1823
H31.09412.16571.83913.2748
H41.09412.16571.83913.2748
H52.55021.18233.27483.2748

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 122.810
B2 C1 H4 122.810 H4 C1 H3 114.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.635      
2 B -0.125      
3 H 0.368      
4 H 0.368      
5 H 0.024      


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 -0.430 0.430
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.293 0.000 0.000
y 0.000 -11.888 0.000
z 0.000 0.000 -11.503
Traceless
 xyz
x -4.598 0.000 0.000
y 0.000 2.010 0.000
z 0.000 0.000 2.588
Polar
3z2-r25.175
x2-y2-4.405
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.311 0.000 0.000
y 0.000 3.824 0.000
z 0.000 0.000 6.010


<r2> (average value of r2) Å2
<r2> 21.708
(<r2>)1/2 4.659