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

using model chemistry: B3LYP/CEP-121G

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-121G
 hartrees
Energy at 0K-16.291157
Energy at 298.15K-16.297984
HF Energy-16.291157
Nuclear repulsion energy25.375748
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-121G
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 3415 3328 0.12 100.89 0.00 0.01
2 A1 2395 2334 67.39 226.62 0.04 0.07
3 A1 1340 1306 170.67 11.46 0.22 0.36
4 A1 1166 1137 131.60 2.30 0.52 0.68
5 A1 626 610 25.78 2.28 0.39 0.56
6 A2 264 257 0.00 0.00 0.75 0.86
7 E 3560 3469 15.22 46.60 0.75 0.86
7 E 3560 3469 15.21 46.61 0.75 0.86
8 E 2465 2402 325.64 74.91 0.75 0.86
8 E 2465 2402 325.77 74.91 0.75 0.86
9 E 1728 1684 42.77 8.83 0.75 0.86
9 E 1728 1684 42.76 8.83 0.75 0.86
10 E 1151 1122 2.77 18.57 0.75 0.86
10 E 1151 1122 2.78 18.57 0.75 0.86
11 E 1076 1049 50.89 14.09 0.75 0.86
11 E 1076 1049 50.88 14.09 0.75 0.86
12 E 655 639 1.41 0.97 0.75 0.86
12 E 655 639 1.41 0.97 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15238.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 14850.2 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-121G
ABC
2.40889 0.57285 0.57285

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.943
N2 0.000 0.000 0.747
H3 0.000 -1.177 -1.257
H4 -1.019 0.589 -1.257
H5 1.019 0.589 -1.257
H6 0.000 0.964 1.085
H7 -0.835 -0.482 1.085
H8 0.835 -0.482 1.085

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.68991.21831.21831.21832.24462.24462.2446
N21.68992.32442.32442.32441.02121.02121.0212
H31.21832.32442.03872.03873.17282.58132.5813
H41.21832.32442.03872.03872.58132.58133.1728
H51.21832.32442.03872.03872.58133.17282.5813
H62.24461.02123.17282.58132.58131.66961.6696
H72.24461.02122.58132.58133.17281.66961.6696
H82.24461.02122.58133.17282.58131.66961.6696

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 109.285 B1 N2 H7 109.285
B1 N2 H8 109.285 N2 B1 H3 104.956
N2 B1 H4 104.956 N2 B1 H5 104.956
H3 B1 H4 113.584 H3 B1 H5 113.584
H4 B1 H5 113.584 H6 N2 H7 109.657
H6 N2 H8 109.657 H7 N2 H8 109.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.116      
2 N -0.680      
3 H -0.076      
4 H -0.076      
5 H -0.076      
6 H 0.341      
7 H 0.341      
8 H 0.341      


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 5.694 5.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.088 0.000 0.000
y 0.000 -16.088 0.000
z 0.000 0.000 -16.928
Traceless
 xyz
x 0.420 0.000 0.000
y 0.000 0.420 0.000
z 0.000 0.000 -0.840
Polar
3z2-r2-1.679
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 3.978 0.000 0.000
y 0.000 3.979 0.000
z 0.000 0.000 3.661


<r2> (average value of r2) Å2
<r2> 30.894
(<r2>)1/2 5.558