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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-140.042897
Energy at 298.15K-140.045081
HF Energy-140.042897
Nuclear repulsion energy55.028963
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 B3LYP/Def2TZVPP
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' 3809 3667 134.64      
2 A' 3157 3039 7.50      
3 A' 1796 1729 377.10      
4 A' 1361 1310 4.04      
5 A' 994 956 170.12      
6 A' 946 911 11.65      
7 A' 657 632 83.76      
8 A' 369 355 12.32      
9 A" 3228 3108 0.25      
10 A" 792 763 38.24      
11 A" 596 574 86.34      
12 A" 333 321 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 9019.2 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 8681.9 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 B3LYP/Def2TZVPP
ABC
7.11961 0.27109 0.26670

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.320 0.432 0.000
B2 0.000 0.017 0.000
O3 -1.215 -0.495 0.000
H4 1.875 0.572 0.918
H5 1.875 0.572 -0.918
H6 -1.944 0.134 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38352.69921.08151.08153.2773
B21.38351.31872.15982.15981.9476
O32.69921.31873.39533.39530.9624
H41.08152.15983.39531.83543.9519
H51.08152.15983.39531.83543.9519
H63.27731.94760.96243.95193.9519

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 174.650 B2 C1 H4 121.887
B2 C1 H5 121.887 B2 O3 H6 116.390
H4 C1 H5 116.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.234      
2 B 0.013      
3 O -0.214      
4 H 0.103      
5 H 0.103      
6 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.328 1.964 0.000 2.371
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.848 -3.388 0.000
y -3.388 -17.576 0.000
z 0.000 0.000 -17.222
Traceless
 xyz
x -1.449 -3.388 0.000
y -3.388 0.459 0.000
z 0.000 0.000 0.990
Polar
3z2-r21.980
x2-y2-1.272
xy-3.388
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.326 -0.842 0.000
y -0.842 4.568 0.000
z 0.000 0.000 3.469


<r2> (average value of r2) Å2
<r2> 49.689
(<r2>)1/2 7.049