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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-83.217408
Energy at 298.15K-83.224287
HF Energy-83.217408
Nuclear repulsion energy40.706452
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 mPW1PW91/6-311G**
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 3503 3351 3.77 93.60 0.00 0.00
2 A1 2444 2338 66.79 170.43 0.03 0.06
3 A1 1348 1289 108.67 5.72 0.32 0.49
4 A1 1185 1133 106.60 1.56 0.63 0.78
5 A1 680 651 10.31 2.88 0.34 0.51
6 A2 283 271 0.00 0.00 0.75 0.86
7 E 3612 3455 33.37 44.17 0.75 0.86
7 E 3612 3455 33.37 44.17 0.75 0.86
8 E 2503 2394 248.76 68.16 0.75 0.86
8 E 2503 2394 248.78 68.16 0.75 0.86
9 E 1675 1603 28.04 5.95 0.75 0.86
9 E 1675 1603 28.04 5.95 0.75 0.86
10 E 1183 1132 1.59 16.63 0.75 0.86
10 E 1183 1132 1.59 16.63 0.75 0.86
11 E 1076 1030 37.81 8.68 0.75 0.86
11 E 1076 1030 37.81 8.68 0.75 0.86
12 E 658 630 1.42 1.23 0.75 0.86
12 E 658 630 1.42 1.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15427.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 14759.7 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 mPW1PW91/6-311G**
ABC
2.46490 0.59561 0.59561

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.922
N2 0.000 0.000 0.723
H3 0.000 -1.168 -1.238
H4 -1.012 0.584 -1.238
H5 1.012 0.584 -1.238
H6 0.000 0.947 1.087
H7 -0.820 -0.473 1.087
H8 0.820 -0.473 1.087

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.64501.21061.21061.21062.22112.22112.2211
N21.64502.28332.28332.28331.01451.01451.0145
H31.21062.28332.02382.02383.14392.56222.5622
H41.21062.28332.02382.02382.56222.56223.1439
H51.21062.28332.02382.02382.56223.14392.5622
H62.22111.01453.14392.56222.56221.64021.6402
H72.22111.01452.56222.56223.14391.64021.6402
H82.22111.01452.56223.14392.56221.64021.6402

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 111.028 B1 N2 H7 111.028
B1 N2 H8 111.028 N2 B1 H3 105.165
N2 B1 H4 105.165 N2 B1 H5 105.165
H3 B1 H4 113.413 H3 B1 H5 113.413
H4 B1 H5 113.413 H6 N2 H7 107.871
H6 N2 H8 107.871 H7 N2 H8 107.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.173      
2 N -0.375      
3 H -0.070      
4 H -0.070      
5 H -0.070      
6 H 0.253      
7 H 0.253      
8 H 0.253      


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 5.560 5.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.047 0.000 0.000
y 0.000 -16.047 0.000
z 0.000 0.000 -16.559
Traceless
 xyz
x 0.256 0.000 0.000
y 0.000 0.256 0.000
z 0.000 0.000 -0.512
Polar
3z2-r2-1.024
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 4.173 0.000 0.000
y 0.000 4.173 0.000
z 0.000 0.000 3.902


<r2> (average value of r2) Å2
<r2> 32.973
(<r2>)1/2 5.742