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All results from a given calculation for CH3BH2 (methylborane)

using model chemistry: CCSD=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 CCSD=FULL/cc-pVQZ
 hartrees
Energy at 0K-65.861413
Energy at 298.15K 
HF Energy-65.470846
Nuclear repulsion energy31.954237
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 CCSD=FULL/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVQZ
ABC
3.24024 0.72366 0.66128

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 -0.682 0.000
B2 -0.018 0.870 0.000
H3 1.047 -0.949 0.000
H4 -0.441 -1.137 0.890
H5 -0.441 -1.137 -0.890
H6 0.013 1.481 -1.021
H7 0.013 1.481 1.021

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5 H6 H7
C11.55161.09791.08561.08562.39172.3917
B21.55162.10762.23552.23551.19051.1905
H31.09792.10761.74401.74402.83112.8311
H41.08562.23551.74401.78053.27282.6598
H51.08562.23551.74401.78052.65983.2728
H62.39171.19052.83113.27282.65982.0427
H72.39171.19052.83112.65983.27282.0427

picture of methylborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H6 120.873 C1 B2 H7 120.873
B2 C1 H3 104.086 B2 C1 H4 114.780
B2 C1 H5 114.780 H3 C1 H4 106.016
H3 C1 H5 106.016 H4 C1 H5 110.184
H6 B2 H7 118.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability