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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-82.739451
Energy at 298.15K-82.746355
HF Energy-82.739451
Nuclear repulsion energy40.312548
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 mPW1PW91/3-21G
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 3414 3259 4.42 82.02 0.01 0.01
2 A1 2484 2371 52.62 115.55 0.03 0.06
3 A1 1364 1303 169.74 10.76 0.20 0.33
4 A1 1190 1136 75.31 10.29 0.72 0.84
5 A1 709 677 7.62 1.65 0.26 0.41
6 A2 270 258 0.00 0.00 0.75 0.86
7 E 3531 3371 39.87 46.22 0.75 0.86
7 E 3531 3371 39.87 46.22 0.75 0.86
8 E 2559 2443 191.26 45.30 0.75 0.86
8 E 2559 2443 191.26 45.30 0.75 0.86
9 E 1741 1662 38.86 11.41 0.75 0.86
9 E 1741 1662 38.87 11.41 0.75 0.86
10 E 1201 1147 0.08 22.46 0.75 0.86
10 E 1201 1147 0.08 22.46 0.75 0.86
11 E 1099 1049 53.45 14.22 0.75 0.86
11 E 1099 1049 53.45 14.22 0.75 0.86
12 E 681 651 3.56 0.64 0.75 0.86
12 E 681 651 3.56 0.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15528.4 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 14823.4 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 mPW1PW91/3-21G
ABC
2.41842 0.58290 0.58290

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.931
N2 0.000 0.000 0.739
H3 0.000 -1.171 -1.251
H4 -1.014 0.585 -1.251
H5 1.014 0.585 -1.251
H6 0.000 0.967 1.080
H7 -0.837 -0.483 1.080
H8 0.837 -0.483 1.080

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66971.21401.21401.21402.23082.23082.2308
N21.66972.30892.30892.30891.02501.02501.0250
H31.21402.30892.02812.02813.16262.57032.5703
H41.21402.30892.02812.02812.57032.57033.1626
H51.21402.30892.02812.02812.57033.16262.5703
H62.23081.02503.16262.57032.57031.67431.6743
H72.23081.02502.57032.57033.16261.67431.6743
H82.23081.02502.57033.16262.57031.67431.6743

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 109.425 B1 N2 H7 109.425
B1 N2 H8 109.425 N2 B1 H3 105.301
N2 B1 H4 105.301 N2 B1 H5 105.301
H3 B1 H4 113.300 H3 B1 H5 113.300
H4 B1 H5 113.300 H6 N2 H7 109.517
H6 N2 H8 109.517 H7 N2 H8 109.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.281      
2 N -0.767      
3 H -0.013      
4 H -0.013      
5 H -0.013      
6 H 0.363      
7 H 0.363      
8 H 0.363      


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 5.898 5.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.709 0.000 0.000
y 0.000 -15.709 0.000
z 0.000 0.000 -16.350
Traceless
 xyz
x 0.321 0.000 0.000
y 0.000 0.321 0.000
z 0.000 0.000 -0.641
Polar
3z2-r2-1.282
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 3.280 0.000 0.000
y 0.000 3.280 0.000
z 0.000 0.000 2.832


<r2> (average value of r2) Å2
<r2> 33.208
(<r2>)1/2 5.763