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

using model chemistry: PBE1PBE/TZVP

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/TZVP
 hartrees
Energy at 0K-505.773508
Energy at 298.15K-505.780936
HF Energy-505.773508
Nuclear repulsion energy449.319734
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/TZVP
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' 3659 3511 0.00      
2 A1' 1884 1807 0.00      
3 A1' 999 958 0.00      
4 A1' 679 651 0.00      
5 A2' 1392 1336 0.00      
6 A2' 1237 1187 0.00      
7 A2' 641 615 0.00      
8 A2" 747 717 80.73      
9 A2" 650 624 288.56      
10 A2" 131 125 2.09      
11 E' 3656 3508 172.17      
11 E' 3656 3508 172.17      
12 E' 1857 1782 1051.92      
12 E' 1857 1782 1052.01      
13 E' 1485 1425 349.58      
13 E' 1485 1425 349.58      
14 E' 1421 1364 87.29      
14 E' 1421 1364 87.29      
15 E' 1045 1003 14.70      
15 E' 1045 1003 14.70      
16 E' 523 502 27.31      
16 E' 523 502 27.32      
17 E' 397 381 25.84      
17 E' 397 381 25.84      
18 E" 749 719 0.00      
18 E" 749 719 0.00      
19 E" 572 549 0.00      
19 E" 572 549 0.00      
20 E" 141 135 0.00      
20 E" 141 135 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17854.2 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 17132.9 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 PBE1PBE/TZVP
ABC
0.06794 0.06794 0.03397

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.236 0.714 0.000
C2 -1.236 0.714 0.000
C3 0.000 -1.427 0.000
N4 0.000 1.332 0.000
N5 -1.154 -0.666 0.000
N6 1.154 -0.666 0.000
O7 2.277 1.315 0.000
O8 -2.277 1.315 0.000
O9 0.000 -2.629 0.000
H10 0.000 2.341 0.000
H11 -2.028 -1.171 0.000
H12 2.028 -1.171 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.47232.47231.38232.75961.38231.20203.56433.56432.04403.76882.0440
C22.47232.47231.38231.38232.75963.56431.20203.56432.04402.04403.7688
C32.47232.47232.75961.38231.38233.56433.56431.20203.76882.04402.0440
N41.38231.38232.75962.30752.30752.27722.27723.96161.00923.22133.2213
N52.75961.38231.38232.30752.30753.96162.27722.27723.22131.00923.2213
N61.38232.75961.38232.30752.30752.27723.96162.27723.22133.22131.0092
O71.20203.56433.56432.27723.96162.27724.55434.55432.49794.97092.4979
O83.56431.20203.56432.27722.27723.96164.55434.55432.49792.49794.9709
O93.56433.56431.20203.96162.27722.27724.55434.55434.97092.49792.4979
H102.04402.04403.76881.00923.22133.22132.49792.49794.97094.05564.0556
H113.76882.04402.04403.22131.00923.22134.97092.49792.49794.05564.0556
H122.04403.76882.04403.22133.22131.00922.49794.97092.49794.05564.0556

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 126.834 C1 N4 H10 116.583
C1 N6 C3 126.834 C1 N6 H12 116.583
C2 N4 H10 116.583 C2 N5 C3 126.834
C2 N5 H11 116.583 C3 N5 H11 116.583
C3 N6 H12 116.583 N4 C1 N6 113.166
N4 C1 O7 123.417 N4 C2 N5 113.166
N4 C2 O8 123.417 N5 C2 O8 123.417
N5 C3 N6 113.166 N5 C3 O9 123.417
N6 C1 O7 123.417 N6 C3 O9 123.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability