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All results from a given calculation for CH3BH2 (methylborane)

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-65.924430
Energy at 298.15K-65.928344
HF Energy-65.924430
Nuclear repulsion energy31.692866
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 wB97X-D/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 2970 15.57      
2 A' 2995 2867 3.57      
3 A' 2553 2444 117.72      
4 A' 1458 1396 2.92      
5 A' 1317 1260 72.04      
6 A' 1234 1182 15.94      
7 A' 1071 1026 59.21      
8 A' 973 931 11.28      
9 A' 556 532 0.47      
10 A" 3157 3022 17.71      
11 A" 2627 2515 162.24      
12 A" 1407 1347 4.42      
13 A" 1055 1010 18.74      
14 A" 681 652 1.25      
15 A" 151 144 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 12167.6 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 11648.0 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 wB97X-D/aug-cc-pVDZ
ABC
3.16322 0.71613 0.65316

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/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 0.873 0.000
H3 1.060 -0.947 0.000
H4 -0.440 -1.148 0.901
H5 -0.440 -1.148 -0.901
H6 0.014 1.491 -1.036
H7 0.014 1.491 1.036

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5 H6 H7
C11.55751.11041.09771.09772.40992.4099
B21.55752.11552.25282.25281.20661.2066
H31.11042.11551.76181.76182.84782.8478
H41.09772.25281.76181.80273.30522.6816
H51.09772.25281.76181.80272.68163.3052
H62.40991.20662.84783.30522.68162.0712
H72.40991.20662.84782.68163.30522.0712

picture of methylborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H6 120.823 C1 B2 H7 120.823
B2 C1 H3 103.658 B2 C1 H4 114.985
B2 C1 H5 114.985 H3 C1 H4 105.855
H3 C1 H5 105.855 H4 C1 H5 110.400
H6 B2 H7 118.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.655      
2 B -0.799      
3 H -0.233      
4 H -0.287      
5 H -0.287      
6 H 0.475      
7 H 0.475      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.086 -0.637 0.000 0.643
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.762 -0.179 0.000
y -0.179 -16.511 0.000
z 0.000 0.000 -15.733
Traceless
 xyz
x 2.360 -0.179 0.000
y -0.179 -1.763 0.000
z 0.000 0.000 -0.597
Polar
3z2-r2-1.194
x2-y22.748
xy-0.179
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.853 -0.037 0.000
y -0.037 5.083 0.000
z 0.000 0.000 4.469


<r2> (average value of r2) Å2
<r2> 29.466
(<r2>)1/2 5.428