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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-83.058175
Energy at 298.15K-83.064993
HF Energy-83.058175
Nuclear repulsion energy40.203931
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 3363 3317 0.04 107.43 0.00 0.00
2 A1 2412 2379 57.24 118.49 0.03 0.05
3 A1 1317 1299 145.87 18.37 0.18 0.31
4 A1 1152 1136 80.46 7.88 0.70 0.83
5 A1 665 656 10.90 1.00 0.29 0.45
6 A2 263 260 0.00 0.00 0.75 0.86
7 E 3501 3453 21.97 54.19 0.75 0.86
7 E 3501 3453 21.97 54.19 0.75 0.86
8 E 2485 2451 228.89 51.06 0.75 0.86
8 E 2485 2451 228.88 51.06 0.75 0.86
9 E 1685 1662 39.61 11.47 0.75 0.86
9 E 1685 1662 39.61 11.47 0.75 0.86
10 E 1161 1145 0.29 21.57 0.75 0.86
10 E 1161 1145 0.29 21.57 0.75 0.86
11 E 1068 1053 47.59 15.24 0.75 0.86
11 E 1068 1053 47.59 15.24 0.75 0.86
12 E 655 646 3.04 0.59 0.75 0.86
12 E 655 646 3.04 0.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15141.4 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 14932.5 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
2.39590 0.58090 0.58090

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 -0.932
N2 0.000 0.000 0.739
H3 0.000 -1.178 -1.253
H4 -1.020 0.589 -1.253
H5 1.020 0.589 -1.253
H6 0.000 0.969 1.082
H7 -0.839 -0.484 1.082
H8 0.839 -0.484 1.082

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.67161.22131.22131.22132.23482.23482.2348
N21.67162.31492.31492.31491.02751.02751.0275
H31.22132.31492.04102.04103.17202.57632.5763
H41.22132.31492.04102.04102.57632.57633.1720
H51.22132.31492.04102.04102.57633.17202.5763
H62.23481.02753.17202.57632.57631.67801.6780
H72.23481.02752.57632.57633.17201.67801.6780
H82.23481.02752.57633.17202.57631.67801.6780

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 109.460 B1 N2 H7 109.460
B1 N2 H8 109.460 N2 B1 H3 105.237
N2 B1 H4 105.237 N2 B1 H5 105.237
H3 B1 H4 113.353 H3 B1 H5 113.353
H4 B1 H5 113.353 H6 N2 H7 109.483
H6 N2 H8 109.483 H7 N2 H8 109.483
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 -0.075      
2 N -0.780      
3 H -0.073      
4 H -0.073      
5 H -0.073      
6 H 0.358      
7 H 0.358      
8 H 0.358      


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 5.768 5.768
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.620 0.000 0.000
y 0.000 -15.620 0.000
z 0.000 0.000 -16.373
Traceless
 xyz
x 0.376 0.000 0.000
y 0.000 0.376 0.000
z 0.000 0.000 -0.753
Polar
3z2-r2-1.506
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 3.592 0.000 0.000
y 0.000 3.592 0.000
z 0.000 0.000 3.248


<r2> (average value of r2) Å2
<r2> 33.287
(<r2>)1/2 5.769