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All results from a given calculation for B3N3H6 (borazine)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-241.955359
Energy at 298.15K-241.964754
Nuclear repulsion energy197.589863
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 QCISD/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' 3715 3497 0.00      
2 A1' 2705 2547 0.00      
3 A1' 959 902 0.00      
4 A1' 873 822 0.00      
5 A2' 1347 1268 0.00      
6 A2' 1262 1188 0.00      
7 A2' 1076 1013 0.00      
8 A2" 943 888 276.88      
9 A2" 745 701 60.50      
10 A2" 394 371 30.33      
11 E' 3716 3499 42.51      
11 E' 3716 3499 42.51      
12 E' 2695 2537 289.62      
12 E' 2695 2537 289.62      
13 E' 1524 1435 523.44      
13 E' 1524 1435 523.44      
14 E' 1431 1348 13.95      
14 E' 1431 1348 13.95      
15 E' 1103 1038 0.01      
15 E' 1103 1038 0.01      
16 E' 962 906 0.15      
16 E' 962 906 0.15      
17 E' 526 495 0.37      
17 E' 526 495 0.37      
18 E" 932 877 0.00      
18 E" 932 877 0.00      
19 E" 721 679 0.00      
19 E" 721 679 0.00      
20 E" 282 266 0.00      
20 E" 282 266 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20900.8 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 19676.1 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 QCISD/6-31G**
ABC
0.17536 0.17536 0.08768

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 1.411 0.000
N2 1.222 -0.706 0.000
N3 -1.222 -0.706 0.000
B4 0.000 -1.453 0.000
B5 -1.259 0.727 0.000
B6 1.259 0.727 0.000
H7 0.000 2.418 0.000
H8 2.094 -1.209 0.000
H9 -2.094 -1.209 0.000
H10 0.000 -2.644 0.000
H11 -2.290 1.322 0.000
H12 2.290 1.322 0.000

Atom - Atom Distances (Å)
  N1 N2 N3 B4 B5 B6 H7 H8 H9 H10 H11 H12
N12.44452.44452.86471.43281.43281.00703.35463.35464.05552.29172.2917
N22.44452.44451.43282.86471.43283.35461.00703.35462.29174.05552.2917
N32.44452.44451.43281.43282.86473.35463.35461.00702.29172.29174.0555
B42.86471.43281.43282.51722.51723.87172.10862.10861.19093.59823.5982
B51.43282.86471.43282.51722.51722.10863.87172.10863.59821.19093.5982
B61.43281.43282.86472.51722.51722.10862.10863.87173.59823.59821.1909
H71.00703.35463.35463.87172.10862.10864.18884.18885.06262.53882.5388
H83.35461.00703.35462.10863.87172.10864.18884.18882.53885.06262.5388
H93.35463.35461.00702.10862.10863.87174.18884.18882.53882.53885.0626
H104.05552.29172.29171.19093.59823.59825.06262.53882.53884.57994.5799
H112.29174.05552.29173.59821.19093.59822.53885.06262.53884.57994.5799
H122.29172.29174.05553.59823.59821.19092.53882.53885.06264.57994.5799

picture of borazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 B5 N3 117.091 N1 B5 H11 121.455
N1 B6 N2 117.091 N1 B6 H12 121.455
N2 B4 N3 117.091 N2 B4 H10 121.455
N2 B6 H12 121.455 N3 B4 H10 121.455
N3 B5 H11 121.455 B4 N2 B6 122.909
B4 N2 H8 118.545 B4 N3 B5 122.909
B4 N3 H9 118.545 B5 N1 B6 122.909
B5 N1 H7 118.545 B5 N3 H9 118.545
B6 N1 H7 118.545 B6 N2 H8 118.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability