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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-139.972747
Energy at 298.15K-139.974924
HF Energy-139.972747
Nuclear repulsion energy55.041909
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 B3PW91/cc-pVTZ
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' 3832 3685 136.33      
2 A' 3164 3042 8.57      
3 A' 1808 1738 368.97      
4 A' 1347 1296 5.24      
5 A' 996 957 159.47      
6 A' 949 913 14.93      
7 A' 642 617 81.40      
8 A' 369 355 15.08      
9 A" 3239 3115 0.47      
10 A" 781 751 40.75      
11 A" 599 576 80.15      
12 A" 327 315 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 9026.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 8679.6 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 B3PW91/cc-pVTZ
ABC
6.99505 0.27137 0.26709

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.387 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.315 0.000
H4 0.040 1.959 0.919
H5 0.040 1.959 -0.919
H6 -0.830 -1.728 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38362.70201.08251.08253.2336
B21.38361.31842.16082.16081.9370
O32.70201.31843.40053.40050.9622
H41.08252.16083.40051.83803.8976
H51.08252.16083.40051.83803.8976
H63.23361.93700.96223.89763.8976

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 121.900
B2 C1 H5 121.900 B2 O3 H6 115.394
H4 C1 H5 116.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.425      
2 B 0.116      
3 O -0.185      
4 H 0.130      
5 H 0.130      
6 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.517 -1.779 0.000 2.338
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.128 3.041 0.000
y 3.041 -16.677 0.000
z 0.000 0.000 -16.970
Traceless
 xyz
x -2.305 3.041 0.000
y 3.041 1.372 0.000
z 0.000 0.000 0.933
Polar
3z2-r21.865
x2-y2-2.451
xy3.041
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.895 0.164 0.000
y 0.164 6.415 0.000
z 0.000 0.000 3.404


<r2> (average value of r2) Å2
<r2> 49.435
(<r2>)1/2 7.031