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 C3H3N3O3 (cyanuric acid)

using model chemistry: TPSSh/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-506.340049
Energy at 298.15K-506.347483
HF Energy-506.340049
Nuclear repulsion energy447.520785
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-pVTZ
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' 3607 3482 0.00      
2 A1' 1817 1753 0.00      
3 A1' 985 951 0.00      
4 A1' 660 637 0.00      
5 A2' 1370 1322 0.00      
6 A2' 1200 1158 0.00      
7 A2' 616 595 0.00      
8 A2" 746 720 75.02      
9 A2" 667 644 233.89      
10 A2" 130 126 3.17      
11 E' 3605 3480 146.07      
11 E' 3605 3480 146.15      
12 E' 1796 1733 987.35      
12 E' 1796 1733 987.20      
13 E' 1449 1399 278.56      
13 E' 1449 1399 278.57      
14 E' 1397 1348 98.84      
14 E' 1397 1348 98.79      
15 E' 1019 984 16.70      
15 E' 1019 984 16.70      
16 E' 508 491 26.60      
16 E' 508 491 26.60      
17 E' 384 370 24.54      
17 E' 384 370 24.55      
18 E" 749 723 0.00      
18 E" 749 723 0.00      
19 E" 600 579 0.00      
19 E" 600 579 0.00      
20 E" 155 149 0.00      
20 E" 155 149 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17560.0 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 16948.9 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 TPSSh/aug-cc-pVTZ
ABC
0.06739 0.06739 0.03369

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.240 0.716 0.000
C2 -1.240 0.716 0.000
C3 0.000 -1.432 0.000
N4 0.000 1.337 0.000
N5 -1.158 -0.668 0.000
N6 1.158 -0.668 0.000
O7 2.288 1.321 0.000
O8 -2.288 1.321 0.000
O9 0.000 -2.641 0.000
H10 0.000 2.347 0.000
H11 -2.032 -1.173 0.000
H12 2.032 -1.173 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48002.48001.38672.76861.38671.20963.57903.57902.04863.77852.0486
C22.48002.48001.38671.38672.76863.57901.20963.57902.04862.04863.7785
C32.48002.48002.76861.38671.38673.57903.57901.20963.77852.04862.0486
N41.38671.38672.76862.31532.31532.28762.28763.97821.00993.22963.2296
N52.76861.38671.38672.31532.31533.97822.28762.28763.22961.00993.2296
N61.38672.76861.38672.31532.31532.28763.97822.28763.22963.22961.0099
O71.20963.57903.57902.28763.97822.28764.57514.57512.50714.98812.5071
O83.57901.20963.57902.28762.28763.97824.57514.57512.50712.50714.9881
O93.57903.57901.20963.97822.28762.28764.57514.57514.98812.50712.5071
H102.04862.04863.77851.00993.22963.22962.50712.50714.98814.06454.0645
H113.77852.04862.04863.22961.00993.22964.98812.50712.50714.06454.0645
H122.04863.77852.04863.22963.22961.00992.50714.98812.50714.06454.0645

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 126.811 C1 N4 H10 116.594
C1 N6 C3 126.811 C1 N6 H12 116.594
C2 N4 H10 116.594 C2 N5 C3 126.811
C2 N5 H11 116.594 C3 N5 H11 116.594
C3 N6 H12 116.594 N4 C1 N6 113.189
N4 C1 O7 123.406 N4 C2 N5 113.189
N4 C2 O8 123.406 N5 C2 O8 123.406
N5 C3 N6 113.189 N5 C3 O9 123.406
N6 C1 O7 123.406 N6 C3 O9 123.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability