return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-139.875642
Energy at 298.15K-139.878118
HF Energy-139.875642
Nuclear repulsion energy53.808472
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 PBEPBE/cc-pVDZ
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 2993 2975 0.02      
2 A1 1963 1952 146.58      
3 A1 1263 1256 13.14      
4 A1 812 807 0.00      
5 E 3083 3065 0.03      
5 E 3083 3065 0.03      
6 E 1378 1370 5.85      
6 E 1378 1370 5.86      
7 E 869 864 21.61      
7 E 869 864 21.60      
8 E 352 350 4.21      
8 E 352 350 4.21      

Unscaled Zero Point Vibrational Energy (zpe) 9197.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 9144.2 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 PBEPBE/cc-pVDZ
ABC
5.17283 0.26130 0.26130

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.300
B2 0.000 0.000 0.238
O3 0.000 0.000 1.459
H4 0.000 1.038 -1.687
H5 0.899 -0.519 -1.687
H6 -0.899 -0.519 -1.687

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53742.75861.10811.10811.1081
B21.53741.22122.18692.18692.1869
O32.75861.22123.31293.31293.3129
H41.10812.18693.31291.79821.7982
H51.10812.18693.31291.79821.7982
H61.10812.18693.31291.79821.7982

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 110.462
B2 C1 H5 110.462 B2 C1 H6 110.462
H4 C1 H5 108.463 H4 C1 H6 108.463
H5 C1 H6 108.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.154      
2 B -0.074      
3 O -0.022      
4 H 0.083      
5 H 0.083      
6 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.276 3.276
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.013 0.000 0.000
y 0.000 -17.013 0.000
z 0.000 0.000 -20.048
Traceless
 xyz
x 1.517 0.000 0.000
y 0.000 1.517 0.000
z 0.000 0.000 -3.035
Polar
3z2-r2-6.069
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.019 0.000 0.000
y 0.000 3.019 0.000
z 0.000 0.000 4.785


<r2> (average value of r2) Å2
<r2> 50.476
(<r2>)1/2 7.105