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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-83.088209
Energy at 298.15K-83.094999
HF Energy-83.088209
Nuclear repulsion energy40.494014
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 PBEPBE/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 3387 3352 0.52 107.11 0.00 0.00
2 A1 2411 2386 60.27 114.94 0.03 0.05
3 A1 1280 1267 77.06 11.36 0.27 0.42
4 A1 1156 1144 90.38 3.11 0.68 0.81
5 A1 674 667 5.52 2.69 0.26 0.41
6 A2 268 265 0.00 0.00 0.75 0.86
7 E 3497 3461 26.50 51.00 0.75 0.86
7 E 3497 3461 26.50 51.00 0.75 0.86
8 E 2478 2453 188.89 51.58 0.75 0.86
8 E 2478 2453 188.89 51.57 0.75 0.86
9 E 1619 1602 22.97 7.54 0.75 0.86
9 E 1619 1602 22.97 7.54 0.75 0.86
10 E 1154 1142 1.04 15.20 0.75 0.86
10 E 1154 1142 1.04 15.20 0.75 0.86
11 E 1042 1032 28.64 6.46 0.75 0.86
11 E 1042 1032 28.64 6.46 0.75 0.86
12 E 625 619 3.94 0.42 0.75 0.86
12 E 625 619 3.94 0.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15003.5 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 14848.9 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 PBEPBE/6-31G(2df,p)
ABC
2.42500 0.59279 0.59279

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

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 0.722
H3 0.000 -1.178 -1.237
H4 -1.020 0.589 -1.237
H5 1.020 0.589 -1.237
H6 0.000 0.955 1.094
H7 -0.827 -0.477 1.094
H8 0.827 -0.477 1.094

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.64711.21881.21881.21882.23342.23342.2334
N21.64712.28632.28632.28631.02451.02451.0245
H31.21882.28632.04062.04063.15982.57102.5710
H41.21882.28632.04062.04062.57102.57103.1598
H51.21882.28632.04062.04062.57103.15982.5710
H62.23341.02453.15982.57102.57101.65341.6534
H72.23341.02452.57102.57103.15981.65341.6534
H82.23341.02452.57103.15982.57101.65341.6534

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 111.293 B1 N2 H7 111.293
B1 N2 H8 111.293 N2 B1 H3 104.845
N2 B1 H4 104.845 N2 B1 H5 104.845
H3 B1 H4 113.675 H3 B1 H5 113.675
H4 B1 H5 113.675 H6 N2 H7 107.589
H6 N2 H8 107.589 H7 N2 H8 107.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.271      
2 N -0.384      
3 H -0.072      
4 H -0.072      
5 H -0.072      
6 H 0.291      
7 H 0.291      
8 H 0.291      


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 5.461 5.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.528 0.000 0.000
y 0.000 -15.528 0.000
z 0.000 0.000 -16.140
Traceless
 xyz
x 0.306 0.000 0.000
y 0.000 0.306 0.000
z 0.000 0.000 -0.612
Polar
3z2-r2-1.223
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 3.773 0.000 0.000
y 0.000 3.773 0.000
z 0.000 0.000 3.870


<r2> (average value of r2) Å2
<r2> 32.836
(<r2>)1/2 5.730