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All results from a given calculation for CH3BO (Borane, methyloxo-)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-139.446194
Energy at 298.15K-139.448713
HF Energy-139.164706
Nuclear repulsion energy53.373297
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 MP2/6-31G
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 3076 2943 0.80      
2 A1 1909 1827 69.72      
3 A1 1447 1384 27.43      
4 A1 812 777 0.00      
5 E 3164 3028 3.95      
5 E 3164 3028 3.95      
6 E 1539 1472 9.62      
6 E 1539 1472 9.62      
7 E 988 945 24.57      
7 E 988 945 24.57      
8 E 341 326 8.71      
8 E 341 326 8.71      

Unscaled Zero Point Vibrational Energy (zpe) 9654.3 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 9237.2 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 MP2/6-31G
ABC
5.28931 0.25571 0.25571

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.314
B2 0.000 0.000 0.235
O3 0.000 0.000 1.477
H4 0.000 1.027 -1.703
H5 0.889 -0.513 -1.703
H6 -0.889 -0.513 -1.703

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54842.79111.09801.09801.0980
B21.54841.24272.19292.19292.1929
O32.79111.24273.34203.34203.3420
H41.09802.19293.34201.77831.7783
H51.09802.19293.34201.77831.7783
H61.09802.19293.34201.77831.7783

picture of Borane, methyloxo- 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 110.764
B2 C1 H5 110.764 B2 C1 H6 110.764
H4 C1 H5 108.148 H4 C1 H6 108.148
H5 C1 H6 108.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability