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

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-83.224689
Energy at 298.15K-83.231489
HF Energy-83.224689
Nuclear repulsion energy40.444548
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/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 3463 3328 2.48 99.27 0.00 0.00
2 A1 2472 2375 67.26 113.95 0.03 0.06
3 A1 1330 1278 113.31 10.12 0.26 0.41
4 A1 1196 1150 108.84 4.87 0.68 0.81
5 A1 634 609 13.93 2.27 0.28 0.44
6 A2 264 254 0.00 0.00 0.75 0.86
7 E 3580 3440 27.83 51.35 0.75 0.86
7 E 3580 3440 27.83 51.35 0.75 0.86
8 E 2532 2432 231.26 48.74 0.75 0.86
8 E 2532 2432 231.27 48.74 0.75 0.86
9 E 1676 1611 27.54 8.98 0.75 0.86
9 E 1676 1611 27.54 8.98 0.75 0.86
10 E 1204 1156 3.46 16.51 0.75 0.86
10 E 1204 1156 3.46 16.51 0.75 0.86
11 E 1069 1028 40.56 12.66 0.75 0.86
11 E 1069 1028 40.56 12.66 0.75 0.86
12 E 639 614 3.56 0.49 0.75 0.86
12 E 639 614 3.56 0.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15379.4 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 14776.5 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 B3LYP/6-31G**
ABC
2.45166 0.58411 0.58411

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.936
N2 0.000 0.000 0.731
H3 0.000 -1.171 -1.241
H4 -1.014 0.585 -1.241
H5 1.014 0.585 -1.241
H6 0.000 0.951 1.097
H7 -0.823 -0.475 1.097
H8 0.823 -0.475 1.097

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66731.20981.20981.20982.24442.24442.2444
N21.66732.29372.29372.29371.01861.01861.0186
H31.20982.29372.02782.02783.15712.57472.5747
H41.20982.29372.02782.02782.57472.57473.1571
H51.20982.29372.02782.02782.57473.15712.5747
H62.24441.01863.15712.57472.57471.64641.6464
H72.24441.01862.57472.57473.15711.64641.6464
H82.24441.01862.57473.15712.57471.64641.6464

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 111.054 B1 N2 H7 111.054
B1 N2 H8 111.054 N2 B1 H3 104.605
N2 B1 H4 104.605 N2 B1 H5 104.605
H3 B1 H4 113.868 H3 B1 H5 113.868
H4 B1 H5 113.868 H6 N2 H7 107.843
H6 N2 H8 107.843 H7 N2 H8 107.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.035      
2 N -0.591      
3 H -0.117      
4 H -0.117      
5 H -0.117      
6 H 0.302      
7 H 0.302      
8 H 0.302      


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 5.567 5.567
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.575 0.000 0.000
y 0.000 -15.575 0.000
z 0.000 0.000 -16.105
Traceless
 xyz
x 0.265 0.000 0.000
y 0.000 0.265 0.000
z 0.000 0.000 -0.530
Polar
3z2-r2-1.060
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 3.572 0.000 0.000
y 0.000 3.572 0.000
z 0.000 0.000 3.401


<r2> (average value of r2) Å2
<r2> 33.017
(<r2>)1/2 5.746