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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-504.825354
Energy at 298.15K-504.832790
HF Energy-503.431260
Nuclear repulsion energy446.826703
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 CCD/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' 3687 3528 0.00      
2 A1' 1934 1850 0.00      
3 A1' 1004 961 0.00      
4 A1' 683 653 0.00      
5 A2' 1409 1348 0.00      
6 A2' 1292 1236 0.00      
7 A2' 646 618 0.00      
8 A2" 768 735 76.90      
9 A2" 658 630 298.93      
10 A2" 109 104 0.26      
11 E' 3686 3526 156.20      
11 E' 3686 3526 156.20      
12 E' 1917 1834 1018.37      
12 E' 1917 1834 1018.43      
13 E' 1526 1460 388.72      
13 E' 1526 1460 388.82      
14 E' 1436 1374 52.86      
14 E' 1436 1374 52.90      
15 E' 1060 1014 17.12      
15 E' 1060 1014 17.12      
16 E' 523 500 22.28      
16 E' 523 500 22.30      
17 E' 402 384 27.57      
17 E' 402 384 27.59      
18 E" 770 737 0.00      
18 E" 770 737 0.00      
19 E" 585 560 0.00      
19 E" 585 560 0.00      
20 E" 133 127 0.00      
20 E" 133 127 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18132.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17347.1 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 CCD/cc-pVDZ
ABC
0.06719 0.06719 0.03359

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.245 0.719 0.000
C2 -1.245 0.719 0.000
C3 0.000 -1.437 0.000
N4 0.000 1.341 0.000
N5 -1.161 -0.670 0.000
N6 1.161 -0.670 0.000
O7 2.289 1.321 0.000
O8 -2.289 1.321 0.000
O9 0.000 -2.643 0.000
H10 0.000 2.356 0.000
H11 -2.040 -1.178 0.000
H12 2.040 -1.178 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48922.48921.39152.77801.39151.20583.58443.58442.05643.79272.0564
C22.48922.48921.39151.39152.77803.58441.20583.58442.05642.05643.7927
C32.48922.48922.77801.39151.39153.58443.58441.20583.79272.05642.0564
N41.39151.39152.77802.32242.32242.28892.28893.98371.01473.24123.2412
N52.77801.39151.39152.32242.32243.98372.28892.28893.24121.01473.2412
N61.39152.77801.39152.32242.32242.28893.98372.28893.24123.24121.0147
O71.20583.58443.58442.28893.98372.28894.57764.57762.51164.99852.5116
O83.58441.20583.58442.28892.28893.98374.57764.57762.51162.51164.9985
O93.58443.58441.20583.98372.28892.28894.57764.57764.99852.51162.5116
H102.05642.05643.79271.01473.24123.24122.51162.51164.99854.08004.0800
H113.79272.05642.05643.24121.01473.24124.99852.51162.51164.08004.0800
H122.05643.79272.05643.24123.24121.01472.51164.99852.51164.08004.0800

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 126.869 C1 N4 H10 116.566
C1 N6 C3 126.869 C1 N6 H12 116.566
C2 N4 H10 116.566 C2 N5 C3 126.869
C2 N5 H11 116.566 C3 N5 H11 116.566
C3 N6 H12 116.566 N4 C1 N6 113.131
N4 C1 O7 123.434 N4 C2 N5 113.131
N4 C2 O8 123.434 N5 C2 O8 123.434
N5 C3 N6 113.131 N5 C3 O9 123.434
N6 C1 O7 123.434 N6 C3 O9 123.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability