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

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-81.704760
Energy at 298.15K-81.711652
HF Energy-81.704760
Nuclear repulsion energy40.857410
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 LSDA/STO-3G
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 3505 3139 0.86      
2 A1 2845 2548 15.29      
3 A1 1411 1264 70.98      
4 A1 1371 1227 68.38      
5 A1 845 756 0.25      
6 A2 293 263 0.00      
7 E 3712 3324 13.80      
7 E 3712 3324 13.79      
8 E 3017 2702 34.43      
8 E 3017 2702 34.43      
9 E 1765 1581 17.27      
9 E 1765 1581 17.27      
10 E 1410 1263 1.89      
10 E 1410 1263 1.89      
11 E 1197 1072 37.22      
11 E 1197 1072 37.22      
12 E 726 650 22.88      
12 E 726 650 22.88      

Unscaled Zero Point Vibrational Energy (zpe) 16963.1 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 15190.5 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 LSDA/STO-3G
ABC
2.48921 0.61479 0.61479

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.909
N2 0.000 0.000 0.699
H3 0.000 -1.132 -1.214
H4 -0.980 0.566 -1.214
H5 0.980 0.566 -1.214
H6 0.000 0.979 1.097
H7 -0.848 -0.489 1.097
H8 0.848 -0.489 1.097

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.60871.17231.17231.17232.23252.23252.2325
N21.60872.22292.22292.22291.05671.05671.0567
H31.17232.22291.96081.96083.12992.54392.5439
H41.17232.22291.96081.96082.54392.54393.1299
H51.17232.22291.96081.96082.54393.12992.5439
H62.23251.05673.12992.54392.54391.69561.6956
H72.23251.05672.54392.54393.12991.69561.6956
H82.23251.05672.54393.12992.54391.69561.6956

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 112.110 B1 N2 H7 112.110
B1 N2 H8 112.110 N2 B1 H3 105.049
N2 B1 H4 105.049 N2 B1 H5 105.049
H3 B1 H4 113.508 H3 B1 H5 113.508
H4 B1 H5 113.508 H6 N2 H7 106.708
H6 N2 H8 106.708 H7 N2 H8 106.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.156      
2 N -0.377      
3 H -0.082      
4 H -0.082      
5 H -0.082      
6 H 0.259      
7 H 0.259      
8 H 0.259      


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 6.012 6.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.798 0.000 0.000
y 0.000 -13.798 0.000
z 0.000 0.000 -14.319
Traceless
 xyz
x 0.261 0.000 0.000
y 0.000 0.261 0.000
z 0.000 0.000 -0.521
Polar
3z2-r2-1.043
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 1.623 0.000 0.000
y 0.000 1.623 0.000
z 0.000 0.000 1.606


<r2> (average value of r2) Å2
<r2> 31.034
(<r2>)1/2 5.571