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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: MP2=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-64.543324
Energy at 298.15K-64.544479
HF Energy-64.247586
Nuclear repulsion energy23.997352
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/aug-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 A1 3185 3030 17.90      
2 A1 2880 2740 18.93      
3 A1 1507 1434 55.67      
4 A1 1279 1217 5.12      
5 B1 726 691 60.87      
6 B1 646 614 16.14      
7 B2 3242 3084 3.13      
8 B2 917 873 40.16      
9 B2 367 350 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 7374.7 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 7016.3 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/aug-cc-pVTZ
ABC
10.00699 0.96222 0.87781

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.591
B2 0.000 0.000 -0.786
H3 0.000 0.914 1.166
H4 0.000 -0.914 1.166
H5 0.000 0.000 -1.951

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37711.08001.08002.5423
B21.37712.15562.15561.1652
H31.08002.15561.82843.2486
H41.08002.15561.82843.2486
H52.54231.16523.24863.2486

picture of methyleneborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H5 180.000 B2 C1 H3 122.171
B2 C1 H4 122.171 H4 C1 H3 115.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability