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All results from a given calculation for CH2BOH (hydroxy(methylene)borane)

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 CS 1A'
Energy calculated at B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-139.936488
Energy at 298.15K-139.938668
HF Energy-139.757399
Nuclear repulsion energy55.022237
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 A' 3830 3674 156.23      
2 A' 3178 3049 8.56      
3 A' 1794 1722 397.87      
4 A' 1368 1313 3.05      
5 A' 992 952 161.53      
6 A' 945 907 17.01      
7 A' 650 624 77.03      
8 A' 367 352 15.31      
9 A" 3249 3117 0.35      
10 A" 789 757 32.66      
11 A" 595 571 82.68      
12 A" 327 314 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 9042.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 8675.7 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
7.03138 0.27091 0.26665

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.389 0.000
B2 0.039 0.004 0.000
O3 0.039 -1.316 0.000
H4 0.039 1.957 0.917
H5 0.039 1.957 -0.917
H6 -0.826 -1.736 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38492.70471.07931.07933.2418
B21.38491.31982.15822.15821.9427
O32.70471.31983.39943.39940.9618
H41.07932.15823.39941.83473.9022
H51.07932.15823.39941.83473.9022
H63.24181.94270.96183.90223.9022

picture of hydroxy(methylene)borane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 O3 180.000 B2 C1 H4 121.791
B2 C1 H5 121.791 B2 O3 H6 115.861
H4 C1 H5 116.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability