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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-83.195815
Energy at 298.15K-83.202654
HF Energy-83.195815
Nuclear repulsion energy40.648035
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 mPW1PW91/6-31G**
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 3510 3340 3.85 94.47 0.00 0.00
2 A1 2476 2356 67.79 118.50 0.03 0.06
3 A1 1339 1274 125.92 8.74 0.27 0.43
4 A1 1191 1133 92.30 5.56 0.69 0.82
5 A1 675 642 11.00 2.34 0.27 0.43
6 A2 270 257 0.00 0.00 0.75 0.86
7 E 3636 3460 36.45 48.27 0.75 0.86
7 E 3636 3460 36.45 48.27 0.75 0.86
8 E 2543 2420 227.45 49.48 0.75 0.86
8 E 2543 2420 227.45 49.48 0.75 0.86
9 E 1684 1602 31.03 8.18 0.75 0.86
9 E 1684 1602 31.03 8.18 0.75 0.86
10 E 1198 1139 1.64 18.42 0.75 0.86
10 E 1198 1139 1.64 18.42 0.75 0.86
11 E 1076 1024 42.93 11.63 0.75 0.86
11 E 1076 1024 42.93 11.63 0.75 0.86
12 E 649 618 3.28 0.58 0.75 0.86
12 E 649 618 3.28 0.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15515.7 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 14763.2 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 mPW1PW91/6-31G**
ABC
2.45761 0.59335 0.59335

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.925
N2 0.000 0.000 0.725
H3 0.000 -1.170 -1.238
H4 -1.013 0.585 -1.238
H5 1.013 0.585 -1.238
H6 0.000 0.948 1.088
H7 -0.821 -0.474 1.088
H8 0.821 -0.474 1.088

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65001.21131.21131.21132.22492.22492.2249
N21.65002.28502.28502.28501.01531.01531.0153
H31.21132.28502.02702.02703.14572.56252.5625
H41.21132.28502.02702.02702.56252.56253.1457
H51.21132.28502.02702.02702.56253.14572.5625
H62.22491.01533.14572.56252.56251.64241.6424
H72.22491.01532.56252.56253.14571.64241.6424
H82.22491.01532.56253.14572.56251.64241.6424

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 110.934 B1 N2 H7 110.934
B1 N2 H8 110.934 N2 B1 H3 104.954
N2 B1 H4 104.954 N2 B1 H5 104.954
H3 B1 H4 113.585 H3 B1 H5 113.585
H4 B1 H5 113.585 H6 N2 H7 107.970
H6 N2 H8 107.970 H7 N2 H8 107.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.043      
2 N -0.638      
3 H -0.095      
4 H -0.095      
5 H -0.095      
6 H 0.322      
7 H 0.322      
8 H 0.322      


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 5.625 5.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.502 0.000 0.000
y 0.000 -15.502 0.000
z 0.000 0.000 -16.092
Traceless
 xyz
x 0.295 0.000 0.000
y 0.000 0.295 0.000
z 0.000 0.000 -0.589
Polar
3z2-r2-1.179
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 3.587 0.000 0.000
y 0.000 3.587 0.000
z 0.000 0.000 3.365


<r2> (average value of r2) Å2
<r2> 32.713
(<r2>)1/2 5.720