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

using model chemistry: QCISD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-139.654360
Energy at 298.15K-139.656576
HF Energy-139.164661
Nuclear repulsion energy54.957999
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/6-31G(2df,p)
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' 3897 3692 138.19      
2 A' 3212 3043 7.47      
3 A' 1832 1735 302.84      
4 A' 1385 1313 2.23      
5 A' 1041 986 157.22      
6 A' 951 901 17.64      
7 A' 663 628 74.76      
8 A' 366 347 15.58      
9 A" 3294 3121 0.08      
10 A" 805 763 40.97      
11 A" 631 598 81.59      
12 A" 332 315 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 9204.7 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 8720.5 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/6-31G(2df,p)
ABC
6.93519 0.27026 0.26609

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.390 0.000
B2 0.040 0.002 0.000
O3 0.040 -1.320 0.000
H4 0.040 1.960 0.919
H5 0.040 1.960 -0.919
H6 -0.840 -1.703 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38782.71001.08211.08213.2157
B21.38781.32222.16342.16341.9189
O32.71001.32223.40703.40700.9599
H41.08212.16343.40701.83893.8783
H51.08212.16343.40701.83893.8783
H63.21571.91890.95993.87833.8783

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 121.821
B2 C1 H5 121.821 B2 O3 H6 113.510
H4 C1 H5 116.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability