return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for BH2NH2 (Boranamine)

using model chemistry: PBEPBEultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/6-31G**
 hartrees
Energy at 0K-81.917223
Energy at 298.15K-81.921429
HF Energy-81.917223
Nuclear repulsion energy32.044155
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 PBEPBEultrafine/6-31G**
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 3524 3475 13.74 118.53 0.12 0.21
2 A1 2542 2507 81.58 96.38 0.11 0.21
3 A1 1601 1579 60.48 6.87 0.73 0.84
4 A1 1332 1314 34.39 8.51 0.07 0.13
5 A1 1129 1113 0.08 14.22 0.58 0.74
6 A2 853 842 0.00 0.53 0.75 0.86
7 B1 968 955 22.61 1.02 0.75 0.86
8 B1 581 573 198.56 0.02 0.75 0.86
9 B2 3624 3575 16.48 70.40 0.75 0.86
10 B2 2625 2589 147.80 39.54 0.75 0.86
11 B2 1099 1084 34.30 1.68 0.75 0.86
12 B2 717 707 0.20 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10296.6 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 10155.5 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 PBEPBEultrafine/6-31G**
ABC
4.55438 0.90986 0.75836

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.783
N2 0.000 0.000 0.614
H3 0.000 1.056 -1.364
H4 0.000 -1.056 -1.364
H5 0.000 0.849 1.172
H6 0.000 -0.849 1.172

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6
B11.39621.20541.20542.13112.1311
N21.39622.24182.24181.01631.0163
H31.20542.24182.11202.54423.1718
H41.20542.24182.11203.17182.5442
H52.13111.01632.54423.17181.6985
H62.13111.01633.17182.54421.6985

picture of Boranamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H5 123.322 B1 N2 H6 123.322
N2 B1 H3 118.830 N2 B1 H4 118.830
H3 B1 H4 122.341 H5 N2 H6 113.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.087      
2 N -0.515      
3 H -0.050      
4 H -0.050      
5 H 0.264      
6 H 0.264      


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 2.226 2.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.484 0.000 0.000
y 0.000 -12.785 0.000
z 0.000 0.000 -12.794
Traceless
 xyz
x -1.695 0.000 0.000
y 0.000 0.854 0.000
z 0.000 0.000 0.840
Polar
3z2-r21.681
x2-y2-1.699
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.730 0.000 0.000
y 0.000 3.190 0.000
z 0.000 0.000 4.138


<r2> (average value of r2) Å2
<r2> 24.179
(<r2>)1/2 4.917