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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-505.801446
Energy at 298.15K-505.808736
HF Energy-505.801446
Nuclear repulsion energy445.200959
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 PBEPBEultrafine/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' 3538 3498 0.00      
2 A1' 1775 1755 0.00      
3 A1' 962 951 0.00      
4 A1' 644 637 0.00      
5 A2' 1322 1307 0.00      
6 A2' 1164 1151 0.00      
7 A2' 606 599 0.00      
8 A2" 725 717 60.08      
9 A2" 649 642 227.45      
10 A2" 125 124 3.17      
11 E' 3536 3496 139.94      
11 E' 3536 3496 139.95      
12 E' 1752 1732 914.95      
12 E' 1752 1732 914.99      
13 E' 1406 1391 278.80      
13 E' 1406 1391 278.78      
14 E' 1355 1340 65.75      
14 E' 1355 1340 65.74      
15 E' 994 983 14.66      
15 E' 994 983 14.66      
16 E' 500 494 26.46      
16 E' 500 494 26.46      
17 E' 376 371 21.48      
17 E' 376 371 21.47      
18 E" 728 720 0.00      
18 E" 728 720 0.00      
19 E" 583 577 0.00      
19 E" 583 577 0.00      
20 E" 152 150 0.00      
20 E" 152 150 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17134.8 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 16942.9 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.06668 0.06668 0.03334

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.247 0.720 0.000
C2 -1.247 0.720 0.000
C3 0.000 -1.440 0.000
N4 0.000 1.342 0.000
N5 -1.162 -0.671 0.000
N6 1.162 -0.671 0.000
O7 2.301 1.328 0.000
O8 -2.301 1.328 0.000
O9 0.000 -2.656 0.000
H10 0.000 2.358 0.000
H11 -2.042 -1.179 0.000
H12 2.042 -1.179 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.49332.49331.39322.78121.39321.21693.59903.59902.05863.79752.0586
C22.49332.49331.39321.39322.78123.59901.21693.59902.05862.05863.7975
C32.49332.49332.78121.39321.39323.59903.59901.21693.79752.05862.0586
N41.39321.39322.78122.32392.32392.30062.30063.99821.01633.24413.2441
N52.78121.39321.39322.32392.32393.99822.30062.30063.24411.01633.2441
N61.39322.78121.39322.32392.32392.30063.99822.30063.24413.24411.0163
O71.21693.59903.59902.30063.99822.30064.60114.60112.52055.01442.5205
O83.59901.21693.59902.30062.30063.99824.60114.60112.52052.52055.0144
O93.59903.59901.21693.99822.30062.30064.60114.60115.01442.52052.5205
H102.05862.05863.79751.01633.24413.24412.52052.52055.01444.08414.0841
H113.79752.05862.05863.24411.01633.24415.01442.52052.52054.08414.0841
H122.05863.79752.05863.24413.24411.01632.52055.01442.52054.08414.0841

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 126.972 C1 N4 H10 116.514
C1 N6 C3 126.972 C1 N6 H12 116.514
C2 N4 H10 116.514 C2 N5 C3 126.972
C2 N5 H11 116.514 C3 N5 H11 116.514
C3 N6 H12 116.514 N4 C1 N6 113.028
N4 C1 O7 123.486 N4 C2 N5 113.028
N4 C2 O8 123.486 N5 C2 O8 123.486
N5 C3 N6 113.028 N5 C3 O9 123.486
N6 C1 O7 123.486 N6 C3 O9 123.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability