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

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-506.228577
Energy at 298.15K-506.235992
HF Energy-506.228577
Nuclear repulsion energy445.782174
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 TPSSh/aug-cc-pVDZ
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' 3603 3485 0.00      
2 A1' 1809 1750 0.00      
3 A1' 981 949 0.00      
4 A1' 659 637 0.00      
5 A2' 1361 1316 0.00      
6 A2' 1214 1175 0.00      
7 A2' 608 588 0.00      
8 A2" 736 712 67.07      
9 A2" 671 649 237.83      
10 A2" 131 126 3.29      
11 E' 3600 3483 140.40      
11 E' 3600 3483 140.46      
12 E' 1793 1734 995.02      
12 E' 1793 1734 994.77      
13 E' 1453 1405 276.30      
13 E' 1453 1405 276.27      
14 E' 1387 1341 80.30      
14 E' 1387 1341 80.36      
15 E' 1016 983 14.29      
15 E' 1016 983 14.30      
16 E' 506 490 25.56      
16 E' 506 490 25.56      
17 E' 380 368 25.05      
17 E' 380 368 25.07      
18 E" 740 716 0.00      
18 E" 740 716 0.00      
19 E" 606 586 0.00      
19 E" 606 586 0.00      
20 E" 154 149 0.00      
20 E" 154 149 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17520.7 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 16947.8 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 TPSSh/aug-cc-pVDZ
ABC
0.06687 0.06687 0.03344

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.243 0.718 0.000
C2 -1.243 0.718 0.000
C3 0.000 -1.436 0.000
N4 0.000 1.342 0.000
N5 -1.162 -0.671 0.000
N6 1.162 -0.671 0.000
O7 2.297 1.326 0.000
O8 -2.297 1.326 0.000
O9 0.000 -2.652 0.000
H10 0.000 2.355 0.000
H11 -2.040 -1.178 0.000
H12 2.040 -1.178 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48652.48651.39092.77711.39091.21693.59223.59222.05593.79082.0559
C22.48652.48651.39091.39092.77713.59221.21693.59222.05592.05593.7908
C32.48652.48652.77711.39091.39093.59223.59221.21693.79082.05592.0559
N41.39091.39092.77712.32362.32362.29712.29713.99401.01373.24143.2414
N52.77711.39091.39092.32362.32363.99402.29712.29713.24141.01373.2414
N61.39092.77711.39092.32362.32362.29713.99402.29713.24143.24141.0137
O71.21693.59223.59222.29713.99402.29714.59424.59422.51705.00772.5170
O83.59221.21693.59222.29712.29713.99404.59424.59422.51702.51705.0077
O93.59223.59221.21693.99402.29712.29714.59424.59425.00772.51702.5170
H102.05592.05593.79081.01373.24143.24142.51702.51705.00774.07944.0794
H113.79082.05592.05593.24141.01373.24145.00772.51702.51704.07944.0794
H122.05593.79082.05593.24143.24141.01372.51705.00772.51704.07944.0794

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 126.714 C1 N4 H10 116.643
C1 N6 C3 126.714 C1 N6 H12 116.643
C2 N4 H10 116.643 C2 N5 C3 126.714
C2 N5 H11 116.643 C3 N5 H11 116.643
C3 N6 H12 116.643 N4 C1 N6 113.286
N4 C1 O7 123.357 N4 C2 N5 113.286
N4 C2 O8 123.357 N5 C2 O8 123.357
N5 C3 N6 113.286 N5 C3 O9 123.357
N6 C1 O7 123.357 N6 C3 O9 123.357
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability