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 B3N3H6 (borazine)

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-239.572634
Energy at 298.15K-239.581971
Nuclear repulsion energy197.983804
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/STO-3G
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' 3821 3358 0.00      
2 A1' 3089 2715 0.00      
3 A1' 1026 902 0.00      
4 A1' 931 818 0.00      
5 A2' 1436 1262 0.00      
6 A2' 1325 1164 0.00      
7 A2' 1150 1011 0.00      
8 A2" 1021 898 316.57      
9 A2" 781 687 15.07      
10 A2" 473 416 24.50      
11 E' 3821 3358 28.50      
11 E' 3821 3358 28.50      
12 E' 3087 2713 30.71      
12 E' 3087 2713 30.71      
13 E' 1632 1434 391.84      
13 E' 1632 1434 391.84      
14 E' 1551 1363 0.14      
14 E' 1551 1363 0.14      
15 E' 1183 1040 0.33      
15 E' 1183 1040 0.33      
16 E' 1036 910 2.04      
16 E' 1036 910 2.04      
17 E' 562 494 1.28      
17 E' 562 494 1.28      
18 E" 1002 880 0.00      
18 E" 1002 880 0.00      
19 E" 799 702 0.00      
19 E" 799 702 0.00      
20 E" 321 282 0.00      
20 E" 321 282 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22519.2 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 19792.1 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/STO-3G
ABC
0.17651 0.17651 0.08826

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 1.403 0.000
N2 1.215 -0.701 0.000
N3 -1.215 -0.701 0.000
B4 0.000 -1.451 0.000
B5 -1.257 0.726 0.000
B6 1.257 0.726 0.000
H7 0.000 2.441 0.000
H8 2.114 -1.220 0.000
H9 -2.114 -1.220 0.000
H10 0.000 -2.622 0.000
H11 -2.270 1.311 0.000
H12 2.270 1.311 0.000

Atom - Atom Distances (Å)
  N1 N2 N3 B4 B5 B6 H7 H8 H9 H10 H11 H12
N12.42932.42932.85401.42761.42761.03803.36853.36854.02412.27222.2722
N22.42932.42931.42762.85401.42763.36851.03803.36852.27224.02412.2722
N32.42932.42931.42761.42762.85403.36853.36851.03802.27222.27224.0241
B42.85401.42761.42762.51402.51403.89202.12622.12621.17013.57553.5755
B51.42762.85401.42762.51402.51402.12623.89202.12623.57551.17013.5755
B61.42761.42762.85402.51402.51402.12622.12623.89203.57553.57551.1701
H71.03803.36853.36853.89202.12622.12624.22724.22725.06212.53592.5359
H83.36851.03803.36852.12623.89202.12624.22724.22722.53595.06212.5359
H93.36853.36851.03802.12622.12623.89204.22724.22722.53592.53595.0621
H104.02412.27222.27221.17013.57553.57555.06212.53592.53594.54074.5407
H112.27224.02412.27223.57551.17013.57552.53595.06212.53594.54074.5407
H122.27222.27224.02413.57553.57551.17012.53592.53595.06214.54074.5407

picture of borazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 B5 N3 116.601 N1 B5 H11 121.699
N1 B6 N2 116.601 N1 B6 H12 121.699
N2 B4 N3 116.601 N2 B4 H10 121.699
N2 B6 H12 121.699 N3 B4 H10 121.699
N3 B5 H11 121.699 B4 N2 B6 123.399
B4 N2 H8 118.301 B4 N3 B5 123.399
B4 N3 H9 118.301 B5 N1 B6 123.399
B5 N1 H7 118.301 B5 N3 H9 118.301
B6 N1 H7 118.301 B6 N2 H8 118.301
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.437      
2 N -0.437      
3 N -0.437      
4 B 0.296      
5 B 0.296      
6 B 0.296      
7 H 0.203      
8 H 0.203      
9 H 0.203      
10 H -0.062      
11 H -0.062      
12 H -0.062      


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 -30.992 0.000 0.000
y 0.000 -30.992 0.000
z 0.000 0.000 -33.169
Traceless
 xyz
x 1.089 0.000 0.000
y 0.000 1.089 0.000
z 0.000 0.000 -2.177
Polar
3z2-r2-4.355
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 6.122 0.000 0.000
y 0.000 6.122 0.000
z 0.000 0.000 1.180


<r2> (average value of r2) Å2
<r2> 131.209
(<r2>)1/2 11.455