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

using model chemistry: QCISD/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/cc-pVTZ
 hartrees
Energy at 0K-139.721577
Energy at 298.15K-139.723772
HF Energy-139.206514
Nuclear repulsion energy54.878174
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/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' 3881 3708 153.26      
2 A' 3184 3043 6.35      
3 A' 1802 1722 352.22      
4 A' 1383 1321 2.49      
5 A' 1029 984 158.02      
6 A' 943 901 16.98      
7 A' 662 633 74.44      
8 A' 356 340 14.68      
9 A" 3265 3119 0.04      
10 A" 800 764 36.44      
11 A" 611 584 82.30      
12 A" 329 314 1.84      

Unscaled Zero Point Vibrational Energy (zpe) 9122.1 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 8716.2 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/cc-pVTZ
ABC
6.94214 0.26925 0.26509

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.393 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.323 0.000
H4 0.040 1.960 0.920
H5 0.040 1.960 -0.920
H6 -0.838 -1.711 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39072.71581.08041.08043.2262
B21.39071.32512.16282.16281.9255
O32.71581.32513.40903.40900.9600
H41.08042.16283.40901.83983.8851
H51.08042.16283.40901.83983.8851
H63.22621.92550.96003.88513.8851

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 121.637
B2 C1 H5 121.637 B2 O3 H6 113.883
H4 C1 H5 116.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability