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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-64.713735
Energy at 298.15K-64.714953
HF Energy-64.713735
Nuclear repulsion energy23.956271
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 B3LYP/TZVP
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 3137 3029 12.07      
2 A1 2841 2742 18.27      
3 A1 1515 1462 57.75      
4 A1 1279 1235 7.83      
5 B1 740 715 98.95      
6 B1 647 624 1.87      
7 B2 3198 3087 1.62      
8 B2 922 890 52.18      
9 B2 427 412 2.70      

Unscaled Zero Point Vibrational Energy (zpe) 7352.7 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 7098.3 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 B3LYP/TZVP
ABC
10.01092 0.95984 0.87586

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.589
B2 0.000 0.000 -0.786
H3 0.000 0.914 1.175
H4 0.000 -0.914 1.175
H5 0.000 0.000 -1.957

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37561.08561.08562.5463
B21.37562.16392.16391.1706
H31.08562.16391.82803.2627
H41.08562.16391.82803.2627
H52.54631.17063.26273.2627

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 122.655
B2 C1 H4 122.655 H4 C1 H3 114.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.477      
2 B 0.217      
3 H 0.139      
4 H 0.139      
5 H -0.018      


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 -0.573 0.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.369 0.000 0.000
y 0.000 -11.722 0.000
z 0.000 0.000 -11.705
Traceless
 xyz
x -4.656 0.000 0.000
y 0.000 2.315 0.000
z 0.000 0.000 2.341
Polar
3z2-r24.681
x2-y2-4.647
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.378 0.000 0.000
y 0.000 2.816 0.000
z 0.000 0.000 5.723


<r2> (average value of r2) Å2
<r2> 21.722
(<r2>)1/2 4.661