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

using model chemistry: QCISD/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 QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-139.730540
Energy at 298.15K-139.732724
HF Energy-139.208361
Nuclear repulsion energy54.829857
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 QCISD/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' 3870 3724 156.21      
2 A' 3177 3058 6.54      
3 A' 1791 1723 385.69      
4 A' 1379 1328 1.69      
5 A' 1017 979 158.46      
6 A' 939 903 17.05      
7 A' 655 630 71.82      
8 A' 358 344 15.01      
9 A" 3259 3136 0.04      
10 A" 798 768 31.66      
11 A" 600 577 82.09      
12 A" 329 316 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 9085.3 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 8743.7 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 QCISD/aug-cc-pVTZ
ABC
6.95040 0.26875 0.26456

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.395 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.323 0.000
H4 0.040 1.962 0.921
H5 0.040 1.962 -0.921
H6 -0.835 -1.721 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39162.71791.08131.08133.2358
B21.39161.32622.16432.16431.9329
O32.71791.32623.41153.41150.9606
H41.08132.16433.41151.84143.8952
H51.08132.16433.41151.84143.8952
H63.23581.93290.96063.89523.8952

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 121.627
B2 C1 H5 121.627 B2 O3 H6 114.449
H4 C1 H5 116.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability