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All results from a given calculation for CH3BH2 (methylborane)

using model chemistry: MP3=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311G**
 hartrees
Energy at 0K-65.776060
Energy at 298.15K-65.780027
HF Energy-65.459619
Nuclear repulsion energy31.744993
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 MP3=FULL/6-311G**
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' 3136 3136 14.46      
2 A' 3033 3033 3.33      
3 A' 2600 2600 106.83      
4 A' 1504 1504 2.98      
5 A' 1352 1352 69.35      
6 A' 1275 1275 26.31      
7 A' 1108 1108 69.98      
8 A' 980 980 10.98      
9 A' 566 566 0.89      
10 A" 3188 3188 16.82      
11 A" 2672 2672 156.15      
12 A" 1460 1460 3.98      
13 A" 1084 1084 19.86      
14 A" 693 693 1.67      
15 A" 166 166 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 12408.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12408.1 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 MP3=FULL/6-311G**
ABC
3.19805 0.71351 0.65237

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 -0.688 0.000
B2 -0.018 0.876 0.000
H3 1.055 -0.949 0.000
H4 -0.446 -1.142 0.897
H5 -0.446 -1.142 -0.897
H6 0.016 1.491 -1.026
H7 0.016 1.491 1.026

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5 H6 H7
C11.56411.10441.09221.09222.40832.4083
B21.56412.11712.24912.24911.19631.1963
H31.10442.11711.75901.75902.84322.8432
H41.09222.24911.75901.79363.29222.6755
H51.09222.24911.75901.79362.67553.2922
H62.40831.19632.84323.29222.67552.0518
H72.40831.19632.84322.67553.29222.0518

picture of methylborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H6 120.908 C1 B2 H7 120.908
B2 C1 H3 103.658 B2 C1 H4 114.540
B2 C1 H5 114.540 H3 C1 H4 106.404
H3 C1 H5 106.404 H4 C1 H5 110.388
H6 B2 H7 118.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability