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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-64.649951
Energy at 298.15K-64.651152
HF Energy-64.553155
Nuclear repulsion energy23.993219
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=FULL/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 3158 3030 13.14      
2 A1 2861 2745 18.36      
3 A1 1509 1448 55.41      
4 A1 1283 1231 5.77      
5 B1 735 705 77.02      
6 B1 650 623 2.65      
7 B2 3219 3088 1.94      
8 B2 921 884 38.34      
9 B2 406 390 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 7371.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7071.8 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=FULL/aug-cc-pVTZ
ABC
10.02147 0.96235 0.87803

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

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 -0.786
H3 0.000 0.914 1.170
H4 0.000 -0.914 1.170
H5 0.000 0.000 -1.952

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37551.08211.08212.5423
B21.37552.15832.15831.1668
H31.08212.15831.82713.2532
H41.08212.15831.82713.2532
H52.54231.16683.25323.2532

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 122.408
B2 C1 H4 122.408 H4 C1 H3 115.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability