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

using model chemistry: PBEPBEultrafine/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/cc-pVTZ
 hartrees
Energy at 0K-505.791846
Energy at 298.15K-505.799124
HF Energy-505.791846
Nuclear repulsion energy445.201603
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/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' 3547 3522 0.00      
2 A1' 1787 1775 0.00      
3 A1' 962 955 0.00      
4 A1' 645 640 0.00      
5 A2' 1320 1311 0.00      
6 A2' 1163 1155 0.00      
7 A2' 606 602 0.00      
8 A2" 727 722 55.77      
9 A2" 650 646 223.16      
10 A2" 122 121 2.74      
11 E' 3544 3520 134.57      
11 E' 3544 3520 134.58      
12 E' 1767 1755 833.34      
12 E' 1767 1755 833.34      
13 E' 1409 1399 286.70      
13 E' 1409 1399 286.69      
14 E' 1355 1346 51.31      
14 E' 1355 1346 51.31      
15 E' 994 987 12.77      
15 E' 994 987 12.77      
16 E' 500 496 26.12      
16 E' 500 496 26.12      
17 E' 376 374 20.71      
17 E' 376 374 20.71      
18 E" 728 723 0.00      
18 E" 728 723 0.00      
19 E" 584 580 0.00      
19 E" 584 580 0.00      
20 E" 149 148 0.00      
20 E" 149 148 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17169.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 17051.2 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/cc-pVTZ
ABC
0.06666 0.06666 0.03333

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.248 0.720 0.000
C2 -1.248 0.720 0.000
C3 0.000 -1.441 0.000
N4 0.000 1.341 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 -2.657 0.000
H10 0.000 2.357 0.000
H11 -2.041 -1.179 0.000
H12 2.041 -1.179 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.49532.49531.39362.78181.39361.21603.60013.60012.05823.79792.0582
C22.49532.49531.39361.39362.78183.60011.21603.60012.05822.05823.7979
C32.49532.49532.78181.39361.39363.60013.60011.21603.79792.05822.0582
N41.39361.39362.78182.32302.32302.30082.30083.99781.01613.24303.2430
N52.78181.39361.39362.32302.32303.99782.30082.30083.24301.01613.2430
N61.39362.78181.39362.32302.32302.30083.99782.30083.24303.24301.0161
O71.21603.60013.60012.30083.99782.30084.60144.60142.52035.01392.5203
O83.60011.21603.60012.30082.30083.99784.60144.60142.52032.52035.0139
O93.60013.60011.21603.99782.30082.30084.60144.60145.01392.52032.5203
H102.05822.05823.79791.01613.24303.24302.52032.52035.01394.08294.0829
H113.79792.05822.05823.24301.01613.24305.01392.52032.52034.08294.0829
H122.05823.79792.05823.24303.24301.01612.52035.01392.52034.08294.0829

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 127.087 C1 N4 H10 116.457
C1 N6 C3 127.087 C1 N6 H12 116.457
C2 N4 H10 116.457 C2 N5 C3 127.087
C2 N5 H11 116.457 C3 N5 H11 116.457
C3 N6 H12 116.457 N4 C1 N6 112.913
N4 C1 O7 123.543 N4 C2 N5 112.913
N4 C2 O8 123.543 N5 C2 O8 123.543
N5 C3 N6 112.913 N5 C3 O9 123.543
N6 C1 O7 123.543 N6 C3 O9 123.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability