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

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-83.195440
Energy at 298.15K-83.202280
HF Energy-83.195440
Nuclear repulsion energy40.533139
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 B3PW91/6-31+G**
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 3488 3349 2.98      
2 A1 2452 2354 68.60      
3 A1 1339 1286 124.95      
4 A1 1177 1130 108.33      
5 A1 662 636 14.87      
6 A2 279 268 0.00      
7 E 3612 3468 39.07      
7 E 3612 3468 39.07      
8 E 2511 2410 271.50      
8 E 2511 2410 271.53      
9 E 1676 1609 32.41      
9 E 1676 1609 32.41      
10 E 1180 1133 1.37      
10 E 1180 1133 1.37      
11 E 1065 1023 40.77      
11 E 1065 1023 40.78      
12 E 649 623 1.64      
12 E 649 623 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 15390.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 14776.4 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 B3PW91/6-31+G**
ABC
2.44837 0.58909 0.58909

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.929
N2 0.000 0.000 0.728
H3 0.000 -1.173 -1.242
H4 -1.016 0.586 -1.242
H5 1.016 0.586 -1.242
H6 0.000 0.950 1.092
H7 -0.822 -0.475 1.092
H8 0.822 -0.475 1.092

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65651.21391.21391.21392.23272.23272.2327
N21.65652.29252.29252.29251.01711.01711.0171
H31.21392.29252.03132.03133.15472.57122.5712
H41.21392.29252.03132.03132.57122.57123.1547
H51.21392.29252.03132.03132.57123.15472.5712
H62.23271.01713.15472.57122.57121.64491.6449
H72.23271.01712.57122.57123.15471.64491.6449
H82.23271.01712.57123.15472.57121.64491.6449

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 110.980 B1 N2 H7 110.980
B1 N2 H8 110.980 N2 B1 H3 104.959
N2 B1 H4 104.959 N2 B1 H5 104.959
H3 B1 H4 113.581 H3 B1 H5 113.581
H4 B1 H5 113.581 H6 N2 H7 107.921
H6 N2 H8 107.921 H7 N2 H8 107.921
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.079      
2 N -0.823      
3 H -0.066      
4 H -0.066      
5 H -0.066      
6 H 0.366      
7 H 0.366      
8 H 0.366      


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 5.542 5.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.122 0.000 0.000
y 0.000 -16.122 0.000
z 0.000 0.000 -16.590
Traceless
 xyz
x 0.234 0.000 0.000
y 0.000 0.234 0.000
z 0.000 0.000 -0.468
Polar
3z2-r2-0.935
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 4.115 0.000 0.000
y 0.000 4.115 0.000
z 0.000 0.000 4.204


<r2> (average value of r2) Å2
<r2> 33.224
(<r2>)1/2 5.764