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

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-139.016549
Energy at 298.15K-139.018813
HF Energy-138.926634
Nuclear repulsion energy54.257606
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 B2PLYP=FULL/3-21G
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' 3539 3369 73.57      
2 A' 3186 3033 4.86      
3 A' 1850 1761 231.67      
4 A' 1448 1379 9.21      
5 A' 997 949 178.37      
6 A' 941 896 82.36      
7 A' 763 726 118.95      
8 A' 347 331 21.03      
9 A" 3256 3099 0.06      
10 A" 864 823 62.81      
11 A" 664 632 112.84      
12 A" 329 313 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 9091.5 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 8655.1 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 B2PLYP=FULL/3-21G
ABC
7.01836 0.26364 0.25959

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.405 0.000
B2 0.039 0.014 0.000
O3 0.039 -1.332 0.000
H4 0.039 1.983 0.918
H5 0.039 1.983 -0.918
H6 -0.828 -1.809 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39112.73741.08471.08473.3293
B21.39111.34632.17232.17232.0191
O32.73741.34633.43983.43980.9901
H41.08472.17233.43981.83633.9968
H51.08472.17233.43981.83633.9968
H63.32932.01910.99013.99683.9968

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 122.174
B2 C1 H5 122.174 B2 O3 H6 118.791
H4 C1 H5 115.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability