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

using model chemistry: QCISD/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 QCISD/cc-pVDZ
 hartrees
Energy at 0K-139.584629
Energy at 298.15K-139.586788
HF Energy-139.159304
Nuclear repulsion energy54.400460
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 QCISD/cc-pVDZ
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' 3842 3686 139.10      
2 A' 3191 3061 4.22      
3 A' 1787 1715 304.03      
4 A' 1361 1305 1.14      
5 A' 1065 1022 143.97      
6 A' 926 888 16.59      
7 A' 635 609 67.17      
8 A' 338 324 12.92      
9 A" 3283 3149 0.00      
10 A" 802 769 35.90      
11 A" 632 606 81.45      
12 A" 321 308 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 9090.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 8721.1 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 QCISD/cc-pVDZ
ABC
6.67890 0.26495 0.26087

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.404 0.000
B2 0.041 -0.001 0.000
O3 0.041 -1.336 0.000
H4 0.041 1.976 0.934
H5 0.041 1.976 -0.934
H6 -0.861 -1.689 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.40562.74001.09541.09543.2218
B21.40561.33452.18682.18681.9132
O32.74001.33453.44093.44090.9683
H41.09542.18683.44091.86893.8878
H51.09542.18683.44091.86893.8878
H63.22181.91320.96833.88783.8878

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 121.453
B2 C1 H5 121.453 B2 O3 H6 111.381
H4 C1 H5 117.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability