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

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-139.930819
Energy at 298.15K-139.932988
HF Energy-139.930819
Nuclear repulsion energy54.935688
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 B1B95/aug-cc-pVDZ
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' 3855 3692 147.73      
2 A' 3194 3060 9.57      
3 A' 1814 1737 401.73      
4 A' 1329 1273 3.75      
5 A' 1014 972 156.71      
6 A' 945 905 11.22      
7 A' 645 618 80.69      
8 A' 370 354 15.11      
9 A" 3282 3144 0.39      
10 A" 771 739 33.77      
11 A" 595 570 79.95      
12 A" 321 307 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 9067.4 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 8685.7 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 B1B95/aug-cc-pVDZ
ABC
6.91703 0.27048 0.26619

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.389 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.318 0.000
H4 0.040 1.961 0.924
H5 0.040 1.961 -0.924
H6 -0.834 -1.722 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38592.70711.08711.08713.2311
B21.38591.32122.16552.16551.9335
O32.70711.32123.40733.40730.9627
H41.08712.16553.40731.84823.8965
H51.08712.16553.40731.84823.8965
H63.23111.93350.96273.89653.8965

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 121.779
B2 C1 H5 121.779 B2 O3 H6 114.781
H4 C1 H5 116.442
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.677      
2 B 0.059      
3 O -0.189      
4 H -0.371      
5 H -0.371      
6 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.476 -1.759 0.000 2.296
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.441 3.098 0.000
y 3.098 -17.126 0.000
z 0.000 0.000 -17.173
Traceless
 xyz
x -2.291 3.098 0.000
y 3.098 1.181 0.000
z 0.000 0.000 1.110
Polar
3z2-r22.221
x2-y2-2.314
xy3.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.771 0.161 0.000
y 0.161 6.823 0.000
z 0.000 0.000 3.920


<r2> (average value of r2) Å2
<r2> 49.759
(<r2>)1/2 7.054