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All results from a given calculation for CH3BH2 (methylborane)

using model chemistry: SVWN/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 SVWN/aug-cc-pVDZ
 hartrees
Energy at 0K-65.532141
Energy at 298.15K-65.536024
HF Energy-65.532141
Nuclear repulsion energy31.807191
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 SVWN/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' 3032 3009 7.18      
2 A' 2899 2877 6.93      
3 A' 2504 2485 94.20      
4 A' 1374 1363 5.83      
5 A' 1241 1232 90.50      
6 A' 1156 1147 1.29      
7 A' 1022 1014 42.75      
8 A' 978 970 10.66      
9 A' 448 445 1.35      
10 A" 3098 3074 5.29      
11 A" 2584 2565 122.33      
12 A" 1305 1295 6.04      
13 A" 1002 995 16.96      
14 A" 642 637 0.58      
15 A" 221 219 2.96      

Unscaled Zero Point Vibrational Energy (zpe) 11752.6 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 11663.3 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 SVWN/aug-cc-pVDZ
ABC
3.12741 0.73362 0.66538

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.027 -0.674 0.000
B2 -0.027 0.859 0.000
H3 1.078 -0.871 0.000
H4 -0.405 -1.170 0.913
H5 -0.405 -1.170 -0.913
H6 0.016 1.481 -1.043
H7 0.016 1.481 1.043

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5 H6 H7
C11.53251.12311.10531.10532.39432.3943
B21.53252.05262.25602.25601.21551.2155
H31.12312.05261.76741.76742.78322.7832
H41.10532.25601.76741.82553.32082.6867
H51.10532.25601.76741.82552.68673.3208
H62.39431.21552.78323.32082.68672.0866
H72.39431.21552.78322.68673.32082.0866

picture of methylborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H6 120.785 C1 B2 H7 120.785
B2 C1 H3 100.089 B2 C1 H4 116.643
B2 C1 H5 116.643 H3 C1 H4 104.957
H3 C1 H5 104.957 H4 C1 H5 111.346
H6 B2 H7 118.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.832      
2 B -1.219      
3 H -0.238      
4 H -0.309      
5 H -0.309      
6 H 0.622      
7 H 0.622      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.166 -0.861 0.000 0.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.124 -0.212 0.000
y -0.212 -16.630 0.000
z 0.000 0.000 -15.848
Traceless
 xyz
x 2.115 -0.212 0.000
y -0.212 -1.644 0.000
z 0.000 0.000 -0.472
Polar
3z2-r2-0.943
x2-y22.506
xy-0.212
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.038 -0.060 0.000
y -0.060 5.528 0.000
z 0.000 0.000 4.724


<r2> (average value of r2) Å2
<r2> 29.335
(<r2>)1/2 5.416