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All results from a given calculation for B3N3H6 (borazine)

using model chemistry: PBEPBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBEPBE/3-21G*
 hartrees
Energy at 0K-241.013909
Energy at 298.15K-241.023294
Nuclear repulsion energy194.937051
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/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' 3436 3276 0.00      
2 A1' 2622 2500 0.00      
3 A1' 923 880 0.00      
4 A1' 834 795 0.00      
5 A2' 1296 1236 0.00      
6 A2' 1222 1165 0.00      
7 A2' 998 952 0.00      
8 A2" 941 897 257.94      
9 A2" 721 687 62.16      
10 A2" 457 436 22.11      
11 E' 3437 3277 34.49      
11 E' 3437 3277 34.49      
12 E' 2611 2490 238.74      
12 E' 2611 2490 238.72      
13 E' 1444 1377 383.46      
13 E' 1444 1377 383.43      
14 E' 1371 1308 13.45      
14 E' 1371 1308 13.46      
15 E' 1058 1009 1.39      
15 E' 1058 1009 1.39      
16 E' 913 871 0.43      
16 E' 913 871 0.43      
17 E' 508 484 0.74      
17 E' 508 484 0.74      
18 E" 908 866 0.00      
18 E" 908 866 0.00      
19 E" 750 715 0.00      
19 E" 750 715 0.00      
20 E" 298 284 0.00      
20 E" 298 284 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20023.0 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 19091.9 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/3-21G*
ABC
0.17080 0.17080 0.08540

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 1.427 0.000
N2 1.236 -0.714 0.000
N3 -1.236 -0.714 0.000
B4 0.000 -1.475 0.000
B5 -1.277 0.738 0.000
B6 1.277 0.738 0.000
H7 0.000 2.455 0.000
H8 2.126 -1.228 0.000
H9 -2.126 -1.228 0.000
H10 0.000 -2.680 0.000
H11 -2.321 1.340 0.000
H12 2.321 1.340 0.000

Atom - Atom Distances (Å)
  N1 N2 N3 B4 B5 B6 H7 H8 H9 H10 H11 H12
N12.47242.47242.90261.45191.45191.02793.40163.40164.10702.32222.3222
N22.47242.47241.45192.90261.45193.40161.02793.40162.32224.10702.3222
N32.47242.47241.45191.45192.90263.40163.40161.02792.32222.32224.1070
B42.90261.45191.45192.55502.55503.93042.14072.14071.20443.64813.6481
B51.45192.90261.45192.55502.55502.14073.93042.14073.64811.20443.6481
B61.45191.45192.90262.55502.55502.14072.14073.93043.64813.64811.2044
H71.02793.40163.40163.93042.14072.14074.25284.25285.13492.57482.5748
H83.40161.02793.40162.14073.93042.14074.25284.25282.57485.13492.5748
H93.40163.40161.02792.14072.14073.93044.25284.25282.57482.57485.1349
H104.10702.32222.32221.20443.64813.64815.13492.57482.57484.64114.6411
H112.32224.10702.32223.64811.20443.64812.57485.13492.57484.64114.6411
H122.32222.32224.10703.64813.64811.20442.57482.57485.13494.64114.6411

picture of borazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 B5 N3 116.742 N1 B5 H11 121.629
N1 B6 N2 116.742 N1 B6 H12 121.629
N2 B4 N3 116.742 N2 B4 H10 121.629
N2 B6 H12 121.629 N3 B4 H10 121.629
N3 B5 H11 121.629 B4 N2 B6 123.258
B4 N2 H8 118.371 B4 N3 B5 123.258
B4 N3 H9 118.371 B5 N1 B6 123.258
B5 N1 H7 118.371 B5 N3 H9 118.371
B6 N1 H7 118.371 B6 N2 H8 118.371
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.731      
2 N -0.731      
3 N -0.731      
4 B 0.420      
5 B 0.420      
6 B 0.420      
7 H 0.311      
8 H 0.311      
9 H 0.311      
10 H 0.000      
11 H 0.000      
12 H 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.147 0.000 0.000
y 0.000 -33.147 0.000
z 0.000 0.000 -37.968
Traceless
 xyz
x 2.410 0.000 0.000
y 0.000 2.410 0.000
z 0.000 0.000 -4.821
Polar
3z2-r2-9.642
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 9.292 0.000 0.000
y 0.000 9.291 0.000
z 0.000 0.000 3.715


<r2> (average value of r2) Å2
<r2> 136.762
(<r2>)1/2 11.695