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

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-83.085688
Energy at 298.15K-83.092467
HF Energy-83.085688
Nuclear repulsion energy40.376601
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 PBEPBE/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 3383 3337 0.34 116.51 0.00 0.00
2 A1 2419 2386 60.11 116.32 0.03 0.05
3 A1 1290 1272 90.80 16.83 0.27 0.43
4 A1 1148 1133 78.52 5.23 0.64 0.78
5 A1 661 652 7.16 1.73 0.28 0.44
6 A2 270 266 0.00 0.00 0.75 0.86
7 E 3502 3454 24.57 58.38 0.75 0.86
7 E 3502 3454 24.57 58.38 0.75 0.86
8 E 2487 2453 203.45 50.92 0.75 0.86
8 E 2487 2453 203.45 50.92 0.75 0.86
9 E 1629 1607 26.24 9.92 0.75 0.86
9 E 1629 1607 26.24 9.92 0.75 0.86
10 E 1155 1139 0.65 18.52 0.75 0.86
10 E 1155 1139 0.65 18.52 0.75 0.86
11 E 1042 1028 37.84 11.15 0.75 0.86
11 E 1042 1028 37.84 11.15 0.75 0.86
12 E 625 617 4.17 0.56 0.75 0.86
12 E 625 617 4.17 0.56 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15026.4 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 14820.5 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 PBEPBE/6-31G**
ABC
2.42134 0.58742 0.58742

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.930
N2 0.000 0.000 0.726
H3 0.000 -1.178 -1.243
H4 -1.021 0.589 -1.243
H5 1.021 0.589 -1.243
H6 0.000 0.956 1.098
H7 -0.828 -0.478 1.098
H8 0.828 -0.478 1.098

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65621.21931.21931.21932.24212.24212.2421
N21.65622.29492.29492.29491.02581.02581.0258
H31.21932.29492.04112.04113.16812.58012.5801
H41.21932.29492.04112.04112.58012.58013.1681
H51.21932.29492.04112.04112.58013.16812.5801
H62.24211.02583.16812.58012.58011.65591.6559
H72.24211.02582.58012.58013.16811.65591.6559
H82.24211.02582.58013.16812.58011.65591.6559

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 111.255 B1 N2 H7 111.255
B1 N2 H8 111.255 N2 B1 H3 104.878
N2 B1 H4 104.878 N2 B1 H5 104.878
H3 B1 H4 113.648 H3 B1 H5 113.648
H4 B1 H5 113.648 H6 N2 H7 107.630
H6 N2 H8 107.630 H7 N2 H8 107.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.086      
2 N -0.578      
3 H -0.085      
4 H -0.085      
5 H -0.085      
6 H 0.306      
7 H 0.306      
8 H 0.306      


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 5.615 5.615
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.561 0.000 0.000
y 0.000 -15.561 0.000
z 0.000 0.000 -16.123
Traceless
 xyz
x 0.281 0.000 0.000
y 0.000 0.281 0.000
z 0.000 0.000 -0.561
Polar
3z2-r2-1.122
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 3.678 0.000 0.000
y 0.000 3.678 0.000
z 0.000 0.000 3.561


<r2> (average value of r2) Å2
<r2> 33.014
(<r2>)1/2 5.746