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

using model chemistry: QCISD(T)=FULL/aug-cc-pVDZ

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(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-139.635248
Energy at 298.15K-139.637377
HF Energy-139.169670
Nuclear repulsion energy54.262519
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(T)=FULL/aug-cc-pVDZ
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' 3800 3687        
2 A' 3158 3063        
3 A' 1742 1690        
4 A' 1348 1307        
5 A' 1033 1002        
6 A' 903 876        
7 A' 626 607        
8 A' 336 326        
9 A" 3247 3150        
10 A" 791 767        
11 A" 607 589        
12 A" 320 310        

Unscaled Zero Point Vibrational Energy (zpe) 8955.5 cm-1
Scaled (by 0.9701) Zero Point Vibrational Energy (zpe) 8687.8 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 QCISD(T)=FULL/aug-cc-pVDZ
ABC
6.76813 0.26318 0.25908

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.410 0.000
B2 0.040 0.001 0.000
O3 0.040 -1.338 0.000
H4 0.040 1.983 0.932
H5 0.040 1.983 -0.932
H6 -0.847 -1.725 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.40882.74741.09471.09473.2576
B21.40881.33862.19092.19091.9404
O32.74741.33863.44963.44960.9681
H41.09472.19093.44961.86463.9253
H51.09472.19093.44961.86463.9253
H63.25761.94040.96813.92533.9253

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 121.614
B2 C1 H5 121.614 B2 O3 H6 113.563
H4 C1 H5 116.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability