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

using model chemistry: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-139.983905
Energy at 298.15K-139.986046
HF Energy-139.983905
Nuclear repulsion energy54.686349
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 TPSSh/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3792 3650 124.84      
2 A' 3174 3055 4.03      
3 A' 1786 1719 391.60      
4 A' 1374 1322 2.48      
5 A' 976 939 165.28      
6 A' 934 899 14.03      
7 A' 645 621 104.43      
8 A' 344 332 16.95      
9 A" 3252 3130 0.00      
10 A" 799 769 54.36      
11 A" 608 586 98.52      
12 A" 325 313 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 9004.7 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 8667.0 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 TPSSh/6-31+G**
ABC
6.95112 0.26758 0.26341

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.397 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.324 0.000
H4 0.040 1.971 0.922
H5 0.040 1.971 -0.922
H6 -0.833 -1.745 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39452.72111.08571.08573.2608
B21.39451.32672.17352.17351.9532
O32.72111.32673.42163.42160.9688
H41.08572.17353.42161.84323.9266
H51.08572.17353.42161.84323.9266
H63.26081.95320.96883.92663.9266

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 121.916
B2 C1 H5 121.916 B2 O3 H6 115.735
H4 C1 H5 116.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.564      
2 B 0.515      
3 O -0.668      
4 H 0.165      
5 H 0.165      
6 H 0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.645 -1.750 0.000 2.402
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.056 0.144 0.000
y 0.144 6.851 0.000
z 0.000 0.000 2.991


<r2> (average value of r2) Å2
<r2> 50.212
(<r2>)1/2 7.086