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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B2PLYP=FULLultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-64.616393
Energy at 298.15K 
HF Energy-64.531054
Nuclear repulsion energy23.959406
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 B2PLYP=FULLultrafine/6-31G(2df,p)
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 3186 3186 13.40      
2 A1 2882 2882 13.30      
3 A1 1515 1515 45.57      
4 A1 1286 1286 5.91      
5 B1 745 745 57.32      
6 B1 651 651 10.99      
7 B2 3253 3253 1.75      
8 B2 938 938 42.52      
9 B2 389 389 2.28      

Unscaled Zero Point Vibrational Energy (zpe) 7422.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7422.3 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 B2PLYP=FULLultrafine/6-31G(2df,p)
ABC
10.03611 0.95917 0.87550

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
B2 0.000 0.000 -0.787
H3 0.000 0.913 1.175
H4 0.000 -0.913 1.175
H5 0.000 0.000 -1.956

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37681.08391.08392.5460
B21.37682.16332.16331.1692
H31.08392.16331.82573.2609
H41.08392.16331.82573.2609
H52.54601.16923.26093.2609

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 122.628
B2 C1 H4 122.628 H4 C1 H3 114.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability