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All results from a given calculation for C3H3N3O3 (cyanuric acid)

using model chemistry: PBE1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBE1PBE/6-311G**
 hartrees
Energy at 0K-505.732842
Energy at 298.15K-505.740370
HF Energy-505.732842
Nuclear repulsion energy449.102204
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 PBE1PBE/6-311G**
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' 3668 3519 0.00      
2 A1' 1897 1820 0.00      
3 A1' 1002 961 0.00      
4 A1' 679 651 0.00      
5 A2' 1389 1333 0.00      
6 A2' 1245 1195 0.00      
7 A2' 638 612 0.00      
8 A2" 779 748 106.92      
9 A2" 669 642 255.63      
10 A2" 133 128 2.13      
11 E' 3665 3517 165.90      
11 E' 3665 3517 165.89      
12 E' 1878 1801 995.71      
12 E' 1878 1801 995.60      
13 E' 1494 1434 338.59      
13 E' 1494 1434 338.56      
14 E' 1419 1361 67.77      
14 E' 1419 1361 67.78      
15 E' 1046 1003 10.75      
15 E' 1046 1003 10.74      
16 E' 522 501 25.26      
16 E' 522 501 25.27      
17 E' 398 382 25.52      
17 E' 398 382 25.52      
18 E" 767 736 0.00      
18 E" 767 736 0.00      
19 E" 600 576 0.00      
19 E" 600 576 0.00      
20 E" 149 143 0.00      
20 E" 149 143 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17986.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17256.1 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 PBE1PBE/6-311G**
ABC
0.06785 0.06785 0.03393

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.238 0.715 0.000
C2 -1.238 0.715 0.000
C3 0.000 -1.430 0.000
N4 0.000 1.332 0.000
N5 -1.154 -0.666 0.000
N6 1.154 -0.666 0.000
O7 2.279 1.316 0.000
O8 -2.279 1.316 0.000
O9 0.000 -2.631 0.000
H10 0.000 2.341 0.000
H11 -2.027 -1.171 0.000
H12 2.027 -1.171 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.47632.47631.38352.76181.38351.20143.56773.56772.04403.77082.0440
C22.47632.47631.38351.38352.76183.56771.20143.56772.04402.04403.7708
C32.47632.47632.76181.38351.38353.56773.56771.20143.77082.04402.0440
N41.38351.38352.76182.30732.30732.27862.27863.96321.00903.22093.2209
N52.76181.38351.38352.30732.30733.96322.27862.27863.22091.00903.2209
N61.38352.76181.38352.30732.30732.27863.96322.27863.22093.22091.0090
O71.20143.56773.56772.27863.96322.27864.55714.55712.49874.97222.4987
O83.56771.20143.56772.27862.27863.96324.55714.55712.49872.49874.9722
O93.56773.56771.20143.96322.27862.27864.55714.55714.97222.49872.4987
H102.04402.04403.77081.00903.22093.22092.49872.49874.97224.05504.0550
H113.77082.04402.04403.22091.00903.22094.97222.49872.49874.05504.0550
H122.04403.77082.04403.22093.22091.00902.49874.97222.49874.05504.0550

picture of cyanuric acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N4 C2 127.005 C1 N4 H10 116.497
C1 N6 C3 127.005 C1 N6 H12 116.497
C2 N4 H10 116.497 C2 N5 C3 127.005
C2 N5 H11 116.497 C3 N5 H11 116.497
C3 N6 H12 116.497 N4 C1 N6 112.995
N4 C1 O7 123.503 N4 C2 N5 112.995
N4 C2 O8 123.503 N5 C2 O8 123.503
N5 C3 N6 112.995 N5 C3 O9 123.503
N6 C1 O7 123.503 N6 C3 O9 123.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability