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

using model chemistry: B2PLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-83.127694
Energy at 298.15K-83.134537
HF Energy-83.018084
Nuclear repulsion energy40.649214
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 B2PLYP/6-31G(2df,p)
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 3495 3338 5.36 84.65 0.00 0.00
2 A1 2494 2382 66.74 110.07 0.03 0.06
3 A1 1336 1276 109.24 4.34 0.27 0.43
4 A1 1220 1165 119.29 2.78 0.70 0.82
5 A1 663 633 11.58 3.74 0.25 0.40
6 A2 266 254 0.00 0.00 0.75 0.86
7 E 3613 3450 36.07 40.83 0.75 0.86
7 E 3613 3450 36.07 40.83 0.75 0.86
8 E 2559 2444 211.11 47.41 0.75 0.86
8 E 2559 2444 211.12 47.41 0.75 0.86
9 E 1682 1606 25.61 6.30 0.75 0.86
9 E 1682 1606 25.61 6.30 0.75 0.86
10 E 1222 1167 4.33 13.50 0.75 0.86
10 E 1222 1167 4.33 13.50 0.75 0.86
11 E 1083 1034 31.82 7.36 0.75 0.86
11 E 1083 1034 31.82 7.36 0.75 0.86
12 E 647 618 3.37 0.27 0.75 0.86
12 E 647 618 3.37 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15542.4 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 14843.0 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 B2PLYP/6-31G(2df,p)
ABC
2.46672 0.59203 0.59203

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.929
N2 0.000 0.000 0.725
H3 0.000 -1.167 -1.234
H4 -1.011 0.584 -1.234
H5 1.011 0.584 -1.234
H6 0.000 0.947 1.090
H7 -0.820 -0.474 1.090
H8 0.820 -0.474 1.090

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65421.20671.20671.20672.23052.23052.2305
N21.65422.28092.28092.28091.01521.01521.0152
H31.20672.28092.02212.02213.14262.56092.5609
H41.20672.28092.02212.02212.56092.56093.1426
H51.20672.28092.02212.02212.56093.14262.5609
H62.23051.01523.14262.56092.56091.64071.6407
H72.23051.01522.56092.56093.14261.64071.6407
H82.23051.01522.56093.14262.56091.64071.6407

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 111.080 B1 N2 H7 111.080
B1 N2 H8 111.080 N2 B1 H3 104.653
N2 B1 H4 104.653 N2 B1 H5 104.653
H3 B1 H4 113.829 H3 B1 H5 113.829
H4 B1 H5 113.829 H6 N2 H7 107.816
H6 N2 H8 107.816 H7 N2 H8 107.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.180      
2 N -0.445      
3 H -0.091      
4 H -0.091      
5 H -0.091      
6 H 0.300      
7 H 0.300      
8 H 0.300      


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 5.431 5.431
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.582 0.000 0.000
y 0.000 -15.582 0.000
z 0.000 0.000 -16.184
Traceless
 xyz
x 0.301 0.000 0.000
y 0.000 0.301 0.000
z 0.000 0.000 -0.602
Polar
3z2-r2-1.203
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 3.612 0.000 0.000
y 0.000 3.612 0.000
z 0.000 0.000 3.633


<r2> (average value of r2) Å2
<r2> 32.769
(<r2>)1/2 5.724