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All results from a given calculation for BH2NH2 (Boranamine)

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-81.593590
Energy at 298.15K-81.597923
HF Energy-81.593590
Nuclear repulsion energy32.008392
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 B3LYP/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 3488 3355 14.34 108.76 0.13 0.22
2 A1 2620 2521 74.42 87.80 0.11 0.21
3 A1 1702 1637 60.92 9.75 0.68 0.81
4 A1 1370 1318 42.39 8.27 0.05 0.09
5 A1 1161 1117 0.32 14.60 0.64 0.78
6 A2 868 835 0.00 0.27 0.75 0.86
7 B1 1009 971 49.11 0.34 0.75 0.86
8 B1 755 726 261.25 0.02 0.75 0.86
9 B2 3574 3438 13.15 70.77 0.75 0.86
10 B2 2701 2599 147.02 34.17 0.75 0.86
11 B2 1155 1111 40.12 1.89 0.75 0.86
12 B2 753 724 0.08 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10577.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 10175.6 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 B3LYP/3-21G*
ABC
4.60409 0.90367 0.75541

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.785
N2 0.000 0.000 0.617
H3 0.000 1.044 -1.369
H4 0.000 -1.044 -1.369
H5 0.000 0.852 1.173
H6 0.000 -0.852 1.173

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6
B11.40161.19631.19632.13582.1358
N21.40162.24322.24321.01801.0180
H31.19632.24322.08842.54953.1716
H41.19632.24322.08843.17162.5495
H52.13581.01802.54953.17161.7043
H62.13581.01803.17162.54951.7043

picture of Boranamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H5 123.164 B1 N2 H6 123.164
N2 B1 H3 119.207 N2 B1 H4 119.207
H3 B1 H4 121.586 H5 N2 H6 113.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.144      
2 N -0.705      
3 H -0.020      
4 H -0.020      
5 H 0.301      
6 H 0.301      


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 2.374 2.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.587 0.000 0.000
y 0.000 -13.022 0.000
z 0.000 0.000 -12.994
Traceless
 xyz
x -1.579 0.000 0.000
y 0.000 0.768 0.000
z 0.000 0.000 0.811
Polar
3z2-r21.622
x2-y2-1.565
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.409 0.000 0.000
y 0.000 2.829 0.000
z 0.000 0.000 3.771


<r2> (average value of r2) Å2
<r2> 24.330
(<r2>)1/2 4.933