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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-505.785332
Energy at 298.15K-505.792493
HF Energy-505.785332
Nuclear repulsion energy444.580457
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/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' 3543 3503 0.00      
2 A1' 1790 1769 0.00      
3 A1' 959 948 0.00      
4 A1' 644 637 0.00      
5 A2' 1335 1320 0.00      
6 A2' 1146 1133 0.00      
7 A2' 611 604 0.00      
8 A2" 701 693 44.56      
9 A2" 634 627 281.80      
10 A2" 122 121 1.96      
11 E' 3540 3500 144.91      
11 E' 3540 3500 144.90      
12 E' 1766 1746 899.01      
12 E' 1766 1746 899.00      
13 E' 1402 1386 259.67      
13 E' 1402 1386 259.66      
14 E' 1361 1345 117.70      
14 E' 1361 1345 117.69      
15 E' 995 984 14.93      
15 E' 995 984 14.94      
16 E' 502 496 27.36      
16 E' 502 496 27.36      
17 E' 377 373 20.49      
17 E' 377 373 20.49      
18 E" 709 701 0.00      
18 E" 709 701 0.00      
19 E" 554 548 0.00      
19 E" 554 548 0.00      
20 E" 137 135 0.00      
20 E" 137 135 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17085.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 16890.9 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/TZVP
ABC
0.06647 0.06647 0.03324

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.250 0.722 0.000
C2 -1.250 0.722 0.000
C3 0.000 -1.444 0.000
N4 0.000 1.343 0.000
N5 -1.163 -0.672 0.000
N6 1.163 -0.672 0.000
O7 2.304 1.330 0.000
O8 -2.304 1.330 0.000
O9 0.000 -2.660 0.000
H10 0.000 2.361 0.000
H11 -2.045 -1.180 0.000
H12 2.045 -1.180 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.50082.50081.39622.78691.39621.21623.60573.60572.06153.80482.0615
C22.50082.50081.39621.39622.78693.60571.21623.60572.06152.06153.8048
C32.50082.50082.78691.39621.39623.60573.60571.21623.80482.06152.0615
N41.39621.39622.78692.32632.32632.30372.30374.00311.01783.24793.2479
N52.78691.39621.39622.32632.32634.00312.30372.30373.24791.01783.2479
N61.39622.78691.39622.32632.32632.30374.00312.30373.24793.24791.0178
O71.21623.60573.60572.30374.00312.30374.60734.60732.52385.02102.5238
O83.60571.21623.60572.30372.30374.00314.60734.60732.52382.52385.0210
O93.60573.60571.21624.00312.30372.30374.60734.60735.02102.52382.5238
H102.06152.06153.80481.01783.24793.24792.52382.52385.02104.08924.0892
H113.80482.06152.06153.24791.01783.24795.02102.52382.52384.08924.0892
H122.06153.80482.06153.24793.24791.01782.52385.02102.52384.08924.0892

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 127.168 C1 N4 H10 116.416
C1 N6 C3 127.168 C1 N6 H12 116.416
C2 N4 H10 116.416 C2 N5 C3 127.168
C2 N5 H11 116.416 C3 N5 H11 116.416
C3 N6 H12 116.416 N4 C1 N6 112.832
N4 C1 O7 123.584 N4 C2 N5 112.832
N4 C2 O8 123.584 N5 C2 O8 123.584
N5 C3 N6 112.832 N5 C3 O9 123.584
N6 C1 O7 123.584 N6 C3 O9 123.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability