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

using model chemistry: LSDA/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-503.611480
Energy at 298.15K-503.618933
HF Energy-503.611480
Nuclear repulsion energy448.087378
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 LSDA/aug-cc-pVDZ
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' 3522 3483 0.00      
2 A1' 1827 1806 0.00      
3 A1' 979 968 0.00      
4 A1' 664 657 0.00      
5 A2' 1306 1291 0.00      
6 A2' 1240 1226 0.00      
7 A2' 601 594 0.00      
8 A2" 755 746 108.70      
9 A2" 664 656 190.69      
10 A2" 141 140 5.14      
11 E' 3519 3479 178.07      
11 E' 3519 3479 178.06      
12 E' 1805 1785 938.09      
12 E' 1805 1785 938.22      
13 E' 1463 1447 306.03      
13 E' 1463 1447 306.00      
14 E' 1344 1329 9.71      
14 E' 1344 1329 9.72      
15 E' 1005 994 5.96      
15 E' 1005 994 5.95      
16 E' 505 499 22.91      
16 E' 505 499 22.91      
17 E' 379 374 25.47      
17 E' 379 374 25.46      
18 E" 743 735 0.00      
18 E" 743 735 0.00      
19 E" 610 603 0.00      
19 E" 610 603 0.00      
20 E" 162 160 0.00      
20 E" 162 160 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17384.5 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 17188.1 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 LSDA/aug-cc-pVDZ
ABC
0.06763 0.06763 0.03381

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.234 0.712 0.000
C2 -1.234 0.712 0.000
C3 0.000 -1.425 0.000
N4 0.000 1.331 0.000
N5 -1.153 -0.666 0.000
N6 1.153 -0.666 0.000
O7 2.286 1.320 0.000
O8 -2.286 1.320 0.000
O9 0.000 -2.639 0.000
H10 0.000 2.355 0.000
H11 -2.039 -1.177 0.000
H12 2.039 -1.177 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.46792.46791.38052.75631.38051.21443.57163.57162.05423.77962.0542
C22.46792.46791.38051.38052.75633.57161.21443.57162.05422.05423.7796
C32.46792.46792.75631.38051.38053.57163.57161.21443.77962.05422.0542
N41.38051.38052.75632.30612.30612.28572.28573.97071.02333.23313.2331
N52.75631.38051.38052.30612.30613.97072.28572.28573.23311.02333.2331
N61.38052.75631.38052.30612.30612.28573.97072.28573.23313.23311.0233
O71.21443.57163.57162.28573.97072.28574.57134.57132.50914.99402.5091
O83.57161.21443.57162.28572.28573.97074.57134.57132.50912.50914.9940
O93.57163.57161.21443.97072.28572.28574.57134.57134.99402.50912.5091
H102.05422.05423.77961.02333.23313.23312.50912.50914.99404.07854.0785
H113.77962.05422.05423.23311.02333.23314.99402.50912.50914.07854.0785
H122.05423.77962.05423.23313.23311.02332.50914.99402.50914.07854.0785

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 126.716 C1 N4 H10 116.642
C1 N6 C3 126.716 C1 N6 H12 116.642
C2 N4 H10 116.642 C2 N5 C3 126.716
C2 N5 H11 116.642 C3 N5 H11 116.642
C3 N6 H12 116.642 N4 C1 N6 113.284
N4 C1 O7 123.358 N4 C2 N5 113.284
N4 C2 O8 123.358 N5 C2 O8 123.358
N5 C3 N6 113.284 N5 C3 O9 123.358
N6 C1 O7 123.358 N6 C3 O9 123.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability