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

using model chemistry: TPSSh/6-31G

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/6-31G
 hartrees
Energy at 0K-83.199183
Energy at 298.15K-83.206024
HF Energy-83.199183
Nuclear repulsion energy40.271596
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/6-31G
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 3433 3303 0.77 96.39 0.01 0.01
2 A1 2471 2377 63.96 127.51 0.03 0.06
3 A1 1368 1316 164.62 10.54 0.16 0.27
4 A1 1197 1152 112.89 7.61 0.73 0.84
5 A1 651 626 17.21 1.60 0.27 0.42
6 A2 255 245 0.00 0.00 0.75 0.86
7 E 3572 3436 23.60 50.28 0.75 0.86
7 E 3572 3436 23.60 50.28 0.75 0.86
8 E 2532 2436 274.66 51.89 0.75 0.86
8 E 2532 2436 274.66 51.88 0.75 0.86
9 E 1739 1673 39.54 10.66 0.75 0.86
9 E 1739 1673 39.53 10.66 0.75 0.86
10 E 1214 1168 3.38 20.19 0.75 0.86
10 E 1214 1168 3.38 20.19 0.75 0.86
11 E 1095 1053 54.12 17.97 0.75 0.86
11 E 1095 1053 54.12 17.97 0.75 0.86
12 E 669 644 2.10 0.67 0.75 0.86
12 E 669 644 2.10 0.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15507.3 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 14919.5 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/6-31G
ABC
2.42644 0.57752 0.57752

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.940
N2 0.000 0.000 0.743
H3 0.000 -1.171 -1.249
H4 -1.014 0.586 -1.249
H5 1.014 0.586 -1.249
H6 0.000 0.962 1.082
H7 -0.833 -0.481 1.082
H8 0.833 -0.481 1.082

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.68331.21111.21111.21112.24002.24002.2400
N21.68332.31072.31072.31071.02051.02051.0205
H31.21112.31072.02852.02853.16032.57022.5702
H41.21112.31072.02852.02852.57022.57023.1603
H51.21112.31072.02852.02852.57023.16032.5702
H62.24001.02053.16032.57022.57021.66701.6670
H72.24001.02052.57022.57023.16031.66701.6670
H82.24001.02052.57023.16032.57021.66701.6670

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 109.426 B1 N2 H7 109.426
B1 N2 H8 109.426 N2 B1 H3 104.765
N2 B1 H4 104.765 N2 B1 H5 104.765
H3 B1 H4 113.739 H3 B1 H5 113.739
H4 B1 H5 113.739 H6 N2 H7 109.517
H6 N2 H8 109.517 H7 N2 H8 109.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.016      
2 N -0.810      
3 H -0.096      
4 H -0.096      
5 H -0.096      
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 5.709 5.709
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 3.549 0.000 0.000
y 0.000 3.549 0.000
z 0.000 0.000 3.100


<r2> (average value of r2) Å2
<r2> 33.295
(<r2>)1/2 5.770