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

using model chemistry: TPSSh/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 TPSSh/6-31+G**
 hartrees
Energy at 0K-83.233130
Energy at 298.15K-83.239961
HF Energy-83.233130
Nuclear repulsion energy40.409198
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 TPSSh/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 3451 3322 1.50 108.92 0.00 0.00
2 A1 2470 2377 69.18 179.23 0.02 0.04
3 A1 1355 1304 112.91 4.90 0.29 0.45
4 A1 1192 1147 124.11 0.36 0.21 0.34
5 A1 648 623 16.44 4.95 0.34 0.51
6 A2 275 265 0.00 0.00 0.75 0.86
7 E 3570 3436 29.77 41.55 0.75 0.86
7 E 3570 3436 29.76 41.55 0.75 0.86
8 E 2521 2426 290.36 67.46 0.75 0.86
8 E 2521 2426 290.37 67.45 0.75 0.86
9 E 1692 1629 28.90 6.19 0.75 0.86
9 E 1692 1629 28.89 6.19 0.75 0.86
10 E 1203 1158 3.87 7.22 0.75 0.86
10 E 1203 1158 3.87 7.22 0.75 0.86
11 E 1071 1031 42.15 8.28 0.75 0.86
11 E 1071 1031 42.15 8.28 0.75 0.86
12 E 643 619 1.34 0.96 0.75 0.86
12 E 643 619 1.34 0.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15394.4 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 14817.1 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 TPSSh/6-31+G**
ABC
2.44724 0.58317 0.58317

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.938
N2 0.000 0.000 0.731
H3 0.000 -1.172 -1.242
H4 -1.015 0.586 -1.242
H5 1.015 0.586 -1.242
H6 0.000 0.951 1.099
H7 -0.823 -0.475 1.099
H8 0.823 -0.475 1.099

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66841.21131.21131.21132.24762.24762.2476
N21.66842.29472.29472.29471.01951.01951.0195
H31.21132.29472.03072.03073.16032.57752.5775
H41.21132.29472.03072.03072.57752.57753.1603
H51.21132.29472.03072.03072.57753.16032.5775
H62.24761.01953.16032.57752.57751.64661.6466
H72.24761.01952.57752.57753.16031.64661.6466
H82.24761.01952.57753.16032.57751.64661.6466

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 111.178 B1 N2 H7 111.178
B1 N2 H8 111.178 N2 B1 H3 104.546
N2 B1 H4 104.546 N2 B1 H5 104.546
H3 B1 H4 113.915 H3 B1 H5 113.915
H4 B1 H5 113.915 H6 N2 H7 107.711
H6 N2 H8 107.711 H7 N2 H8 107.711
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.043      
2 N -0.804      
3 H -0.079      
4 H -0.079      
5 H -0.079      
6 H 0.361      
7 H 0.361      
8 H 0.361      


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 5.490 5.490
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.125 0.000 0.000
y 0.000 4.124 -0.000
z 0.000 -0.000 4.236


<r2> (average value of r2) Å2
<r2> 33.407
(<r2>)1/2 5.780