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All results from a given calculation for CH3BH2 (methylborane)

using model chemistry: M06-2X/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-65.901097
Energy at 298.15K-65.904931
HF Energy-65.901097
Nuclear repulsion energy31.757782
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 M06-2X/aug-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 A' 3102 3102 11.49      
2 A' 3011 3011 3.00      
3 A' 2611 2611 110.00      
4 A' 1441 1441 3.59      
5 A' 1313 1313 81.33      
6 A' 1238 1238 9.61      
7 A' 1075 1075 59.66      
8 A' 978 978 10.79      
9 A' 547 547 0.81      
10 A" 3154 3154 12.67      
11 A" 2680 2680 158.48      
12 A" 1400 1400 4.57      
13 A" 1050 1050 19.17      
14 A" 666 666 1.37      
15 A" 111 111 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 12187.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12187.3 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 M06-2X/aug-cc-pVDZ
ABC
3.17807 0.71856 0.65558

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.019 -0.684 0.000
B2 -0.019 0.872 0.000
H3 1.059 -0.942 0.000
H4 -0.438 -1.146 0.901
H5 -0.438 -1.146 -0.901
H6 0.014 1.487 -1.031
H7 0.014 1.487 1.031

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5 H6 H7
C11.55591.10901.09571.09572.40322.4032
B21.55592.11092.24942.24941.20101.2010
H31.10902.11091.75951.75952.83862.8386
H41.09572.24941.75951.80133.29662.6743
H51.09572.24941.75951.80132.67433.2966
H62.40321.20102.83863.29662.67432.0628
H72.40321.20102.83862.67433.29662.0628

picture of methylborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H6 120.773 C1 B2 H7 120.773
B2 C1 H3 103.491 B2 C1 H4 114.948
B2 C1 H5 114.948 H3 C1 H4 105.888
H3 C1 H5 105.888 H4 C1 H5 110.562
H6 B2 H7 118.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.906      
2 B -0.998      
3 H -0.319      
4 H -0.376      
5 H -0.376      
6 H 0.581      
7 H 0.581      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.088 -0.608 0.000 0.615
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.853 -0.174 0.000
y -0.174 -16.567 0.000
z 0.000 0.000 -15.782
Traceless
 xyz
x 2.322 -0.174 0.000
y -0.174 -1.750 0.000
z 0.000 0.000 -0.572
Polar
3z2-r2-1.144
x2-y22.715
xy-0.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.828 -0.041 0.000
y -0.041 5.044 0.000
z 0.000 0.000 4.435


<r2> (average value of r2) Å2
<r2> 29.423
(<r2>)1/2 5.424