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All results from a given calculation for BH3NH3 (borane ammonia)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-82.629806
Energy at 298.15K-82.636687
HF Energy-82.629806
Nuclear repulsion energy40.603031
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 HF/6-31G(2df,p)
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 3692 3343 11.30 74.88 0.01 0.02
2 A1 2524 2285 85.85 122.60 0.03 0.06
3 A1 1434 1298 156.21 1.16 0.24 0.38
4 A1 1288 1166 167.56 3.29 0.75 0.86
5 A1 620 561 27.81 3.40 0.25 0.40
6 A2 260 235 0.00 0.00 0.00 0.00
7 E 3813 3453 44.15 37.96 0.75 0.86
7 E 3813 3453 44.15 37.96 0.75 0.86
8 E 2568 2326 291.91 50.64 0.75 0.86
8 E 2568 2326 291.91 50.64 0.75 0.86
9 E 1793 1623 30.39 4.91 0.75 0.86
9 E 1793 1623 30.39 4.91 0.75 0.86
10 E 1294 1172 13.06 12.52 0.75 0.86
10 E 1294 1172 13.06 12.52 0.75 0.86
11 E 1132 1025 39.73 8.56 0.75 0.86
11 E 1132 1025 39.73 8.56 0.75 0.86
12 E 680 616 2.26 0.37 0.75 0.86
12 E 680 616 2.26 0.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16187.9 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 14658.1 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 HF/6-31G(2df,p)
ABC
2.48032 0.58225 0.58225

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.939
N2 0.000 0.000 0.736
H3 0.000 -1.170 -1.242
H4 -1.014 0.585 -1.242
H5 1.014 0.585 -1.242
H6 0.000 0.937 1.090
H7 -0.812 -0.469 1.090
H8 0.812 -0.469 1.090

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.67561.20901.20901.20902.23502.23502.2350
N21.67562.29892.29892.29891.00161.00161.0016
H31.20902.29892.02722.02723.14342.56722.5672
H41.20902.29892.02722.02722.56722.56723.1434
H51.20902.29892.02722.02722.56723.14342.5672
H62.23501.00163.14342.56722.56721.62311.6231
H72.23501.00162.56722.56723.14341.62311.6231
H82.23501.00162.56723.14342.56721.62311.6231

picture of borane ammonia state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H6 110.669 B1 N2 H7 110.669
B1 N2 H8 110.669 N2 B1 H3 104.521
N2 B1 H4 104.521 N2 B1 H5 104.521
H3 B1 H4 113.935 H3 B1 H5 113.935
H4 B1 H5 113.935 H6 N2 H7 108.247
H6 N2 H8 108.247 H7 N2 H8 108.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.066      
2 N -0.574      
3 H -0.108      
4 H -0.108      
5 H -0.108      
6 H 0.321      
7 H 0.321      
8 H 0.321      


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 5.417 5.417
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.743 0.000 0.000
y 0.000 -15.743 0.000
z 0.000 0.000 -16.290
Traceless
 xyz
x 0.274 0.000 0.000
y 0.000 0.274 0.000
z 0.000 0.000 -0.547
Polar
3z2-r2-1.095
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 3.555 0.000 0.000
y 0.000 3.555 0.000
z 0.000 0.000 3.458


<r2> (average value of r2) Å2
<r2> 33.090
(<r2>)1/2 5.752