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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-16.298459
Energy at 298.15K-16.305199
HF Energy-16.298459
Nuclear repulsion energy25.308198
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 B3LYP/CEP-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 3455 3336 3.97 99.74 0.00 0.01
2 A1 2414 2331 74.81 89.84 0.02 0.05
3 A1 1327 1281 145.96 11.15 0.15 0.26
4 A1 1166 1126 94.51 1.30 0.31 0.47
5 A1 605 584 23.88 2.75 0.50 0.66
6 A2 271 261 0.00 0.00 0.75 0.86
7 E 3580 3457 25.55 47.83 0.75 0.86
7 E 3580 3457 25.55 47.84 0.75 0.86
8 E 2489 2404 269.46 59.34 0.75 0.86
8 E 2489 2404 269.53 59.35 0.75 0.86
9 E 1691 1633 30.49 10.16 0.75 0.86
9 E 1691 1633 30.49 10.16 0.75 0.86
10 E 1154 1114 3.56 8.72 0.75 0.86
10 E 1154 1114 3.56 8.72 0.75 0.86
11 E 1042 1006 48.00 7.50 0.75 0.86
11 E 1042 1006 48.01 7.50 0.75 0.86
12 E 622 601 6.97 3.10 0.75 0.86
12 E 622 601 6.97 3.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15195.8 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 14674.6 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 B3LYP/CEP-31G*
ABC
2.41230 0.56976 0.56976

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.949
N2 0.000 0.000 0.742
H3 0.000 -1.179 -1.257
H4 -1.021 0.590 -1.257
H5 1.021 0.590 -1.257
H6 0.000 0.959 1.106
H7 -0.831 -0.480 1.106
H8 0.831 -0.480 1.106

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.69091.21911.21911.21912.26792.26792.2679
N21.69092.32132.32132.32131.02601.02601.0260
H31.21912.32132.04302.04303.18742.60112.6011
H41.21912.32132.04302.04302.60112.60113.1874
H51.21912.32132.04302.04302.60113.18742.6011
H62.26791.02603.18742.60112.60111.66141.6614
H72.26791.02602.60112.60113.18741.66141.6614
H82.26791.02602.60113.18742.60111.66141.6614

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 110.786 B1 N2 H7 110.786
B1 N2 H8 110.786 N2 B1 H3 104.651
N2 B1 H4 104.651 N2 B1 H5 104.651
H3 B1 H4 113.831 H3 B1 H5 113.831
H4 B1 H5 113.831 H6 N2 H7 108.125
H6 N2 H8 108.125 H7 N2 H8 108.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.771      
2 N -0.574      
3 H 0.103      
4 H 0.103      
5 H 0.103      
6 H 0.346      
7 H 0.346      
8 H 0.346      


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 5.599 5.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.592 0.000 0.000
y 0.000 -15.592 0.000
z 0.000 0.000 -16.143
Traceless
 xyz
x 0.275 0.000 0.000
y 0.000 0.275 0.000
z 0.000 0.000 -0.550
Polar
3z2-r2-1.101
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 3.189 0.000 0.000
y 0.000 3.189 0.000
z 0.000 0.000 3.477


<r2> (average value of r2) Å2
<r2> 30.654
(<r2>)1/2 5.537