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

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-82.643902
Energy at 298.15K-82.650810
HF Energy-82.643902
Nuclear repulsion energy40.543265
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 HF/6-311G**
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 3688 3350 11.79 78.97 0.01 0.01
2 A1 2496 2267 88.71 183.07 0.03 0.07
3 A1 1449 1316 154.65 1.41 0.27 0.43
4 A1 1273 1157 176.53 1.73 0.74 0.85
5 A1 614 558 31.73 2.93 0.40 0.57
6 A2 275 250 0.00 0.00 0.00 0.00
7 E 3799 3452 39.42 39.42 0.75 0.86
7 E 3799 3452 39.42 39.42 0.75 0.86
8 E 2529 2297 353.96 70.62 0.75 0.86
8 E 2529 2297 353.96 70.62 0.75 0.86
9 E 1799 1635 29.80 5.11 0.75 0.86
9 E 1799 1635 29.80 5.11 0.75 0.86
10 E 1276 1159 13.47 13.26 0.75 0.86
10 E 1276 1159 13.47 13.26 0.75 0.86
11 E 1129 1026 45.65 11.81 0.75 0.86
11 E 1129 1026 45.65 11.81 0.75 0.86
12 E 687 624 0.77 1.50 0.75 0.86
12 E 687 624 0.77 1.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16116.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 14641.5 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 HF/6-311G**
ABC
2.47870 0.57976 0.57976

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.941
N2 0.000 0.000 0.738
H3 0.000 -1.171 -1.247
H4 -1.014 0.585 -1.247
H5 1.014 0.585 -1.247
H6 0.000 0.937 1.093
H7 -0.812 -0.469 1.093
H8 0.812 -0.469 1.093

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.67881.21021.21021.21022.23972.23972.2397
N21.67882.30422.30422.30421.00231.00231.0023
H31.21022.30422.02812.02813.14952.57442.5744
H41.21022.30422.02812.02812.57442.57443.1495
H51.21022.30422.02812.02812.57443.14952.5744
H62.23971.00233.14952.57442.57441.62331.6233
H72.23971.00232.57442.57443.14951.62331.6233
H82.23971.00232.57443.14952.57441.62331.6233

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 110.769 B1 N2 H7 110.769
B1 N2 H8 110.769 N2 B1 H3 104.632
N2 B1 H4 104.632 N2 B1 H5 104.632
H3 B1 H4 113.846 H3 B1 H5 113.846
H4 B1 H5 113.846 H6 N2 H7 108.143
H6 N2 H8 108.143 H7 N2 H8 108.143
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.018      
2 N -0.367      
3 H -0.121      
4 H -0.121      
5 H -0.121      
6 H 0.238      
7 H 0.238      
8 H 0.238      


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 5.508 5.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.263 0.000 0.000
y 0.000 -16.263 0.000
z 0.000 0.000 -16.669
Traceless
 xyz
x 0.203 0.000 0.000
y 0.000 0.203 0.000
z 0.000 0.000 -0.406
Polar
3z2-r2-0.812
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 3.983 0.000 0.000
y 0.000 3.983 0.000
z 0.000 0.000 3.621


<r2> (average value of r2) Å2
<r2> 33.477
(<r2>)1/2 5.786