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

using model chemistry: PBE1PBE/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 PBE1PBE/3-21G
 hartrees
Energy at 0K-139.033372
Energy at 298.15K-139.035630
HF Energy-139.033372
Nuclear repulsion energy54.360316
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 PBE1PBE/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' 3578 3436 77.96      
2 A' 3182 3056 7.42      
3 A' 1867 1793 251.03      
4 A' 1414 1358 13.57      
5 A' 983 944 120.53      
6 A' 945 908 144.93      
7 A' 758 728 136.36      
8 A' 357 343 22.26      
9 A" 3255 3126 0.13      
10 A" 842 809 73.05      
11 A" 651 625 112.85      
12 A" 329 316 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 9080.5 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 8720.9 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 PBE1PBE/3-21G
ABC
7.01341 0.26494 0.26080

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.401 0.000
B2 0.039 0.013 0.000
O3 0.039 -1.328 0.000
H4 0.039 1.981 0.920
H5 0.039 1.981 -0.920
H6 -0.825 -1.809 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38812.72981.08741.08743.3244
B21.38811.34172.17202.17202.0166
O32.72981.34173.43473.43470.9887
H41.08742.17203.43471.84043.9942
H51.08742.17203.43471.84043.9942
H63.32442.01660.98873.99423.9942

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 122.193
B2 C1 H5 122.193 B2 O3 H6 119.068
H4 C1 H5 115.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.852      
2 B 0.585      
3 O -0.570      
4 H 0.215      
5 H 0.215      
6 H 0.406      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.939 -1.729 0.000 2.598
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.811 3.592 0.000
y 3.592 -15.876 0.000
z 0.000 0.000 -16.603
Traceless
 xyz
x -2.571 3.592 0.000
y 3.592 1.831 0.000
z 0.000 0.000 0.740
Polar
3z2-r21.481
x2-y2-2.935
xy3.592
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.049 0.307 0.000
y 0.307 5.764 0.000
z 0.000 0.000 2.323


<r2> (average value of r2) Å2
<r2> 50.105
(<r2>)1/2 7.079