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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-139.878136
Energy at 298.15K-139.873113
HF Energy-139.140977
Nuclear repulsion energy55.252091
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 HF/6-31G*
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' 4089 3853 189.36      
2 A' 3331 3139 1.26      
3 A' 1892 1783 452.78      
4 A' 1513 1426 0.07      
5 A' 1085 1022 232.26      
6 A' 993 936 5.34      
7 A' 777 732 110.03      
8 A' 403 379 20.58      
9 A" 3403 3206 2.03      
10 A" 876 825 69.16      
11 A" 614 579 113.37      
12 A" 360 339 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 9667.5 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 9108.8 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 MP2=FULL/6-31G*
ABC
6.84646 0.26818 0.26415

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.395 0.000
B2 0.041 0.005 0.000
O3 0.041 -1.326 0.000
H4 0.041 1.964 0.921
H5 0.041 1.964 -0.921
H6 -0.854 -1.708 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39002.72071.08331.08333.2291
B21.39001.33082.16542.16541.9323
O32.72071.33083.41693.41690.9727
H41.08332.16543.41691.84293.8904
H51.08332.16543.41691.84293.8904
H63.22911.93230.97273.89043.8904

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 178.161 B2 C1 H4 121.787
B2 C1 H5 121.787 B2 O3 H6 115.345
H4 C1 H5 116.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability