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

using model chemistry: MP2=FULL/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVQZ
 hartrees
Energy at 0K-139.831559
Energy at 298.15K-139.833715
HF Energy-139.217411
Nuclear repulsion energy55.147254
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 MP2=FULL/cc-pVQZ
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' 3867 3701 185.52      
2 A' 3216 3078 13.29      
3 A' 1811 1733 382.59      
4 A' 1362 1303 3.15      
5 A' 997 954 160.47      
6 A' 950 909 17.14      
7 A' 639 611 77.36      
8 A' 369 353 16.36      
9 A" 3304 3162 1.76      
10 A" 773 740 37.38      
11 A" 601 575 81.35      
12 A" 314 301 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 9100.5 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 8710.1 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 MP2=FULL/cc-pVQZ
ABC
7.00350 0.27219 0.26793

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.386 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.314 0.000
H4 0.040 1.949 0.917
H5 0.040 1.949 -0.917
H6 -0.831 -1.716 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38282.70011.07631.07633.2222
B21.38281.31732.15112.15111.9274
O32.70011.31733.38953.38950.9592
H41.07632.15113.38951.83483.8773
H51.07632.15113.38951.83483.8773
H63.22221.92740.95923.87733.8773

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 121.535
B2 C1 H5 121.535 B2 O3 H6 114.788
H4 C1 H5 116.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability