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

using model chemistry: LSDA/aug-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 LSDA/aug-cc-pVTZ
 hartrees
Energy at 0K-503.755937
Energy at 298.15K-503.763375
HF Energy-503.755937
Nuclear repulsion energy449.983895
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-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' 3523 3490 0.00      
2 A1' 1831 1814 0.00      
3 A1' 982 972 0.00      
4 A1' 666 659 0.00      
5 A2' 1304 1292 0.00      
6 A2' 1235 1224 0.00      
7 A2' 607 602 0.00      
8 A2" 757 750 105.68      
9 A2" 657 650 196.44      
10 A2" 135 133 4.61      
11 E' 3520 3487 177.51      
11 E' 3520 3487 177.52      
12 E' 1804 1787 938.42      
12 E' 1804 1787 938.52      
13 E' 1457 1444 330.57      
13 E' 1457 1444 330.52      
14 E' 1354 1342 8.78      
14 E' 1354 1342 8.78      
15 E' 1009 999 7.77      
15 E' 1009 999 7.77      
16 E' 507 502 23.91      
16 E' 507 502 23.91      
17 E' 381 378 25.14      
17 E' 381 378 25.13      
18 E" 747 740 0.00      
18 E" 747 740 0.00      
19 E" 600 594 0.00      
19 E" 600 594 0.00      
20 E" 159 158 0.00      
20 E" 159 158 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17388.6 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 17225.2 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 LSDA/aug-cc-pVTZ
ABC
0.06819 0.06819 0.03410

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.230 0.710 0.000
C2 -1.230 0.710 0.000
C3 0.000 -1.420 0.000
N4 0.000 1.326 0.000
N5 -1.149 -0.663 0.000
N6 1.149 -0.663 0.000
O7 2.275 1.314 0.000
O8 -2.275 1.314 0.000
O9 0.000 -2.627 0.000
H10 0.000 2.346 0.000
H11 -2.032 -1.173 0.000
H12 2.032 -1.173 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.46042.46041.37592.74691.37591.20673.55703.55702.04673.76642.0467
C22.46042.46041.37591.37592.74693.55701.20673.55702.04672.04673.7664
C32.46042.46042.74691.37591.37593.55703.55701.20673.76642.04672.0467
N41.37591.37592.74692.29742.29742.27532.27533.95361.01953.22093.2209
N52.74691.37591.37592.29742.29743.95362.27532.27533.22091.01953.2209
N61.37592.74691.37592.29742.29742.27533.95362.27533.22093.22091.0195
O71.20673.55703.55702.27533.95362.27534.55054.55052.49854.97322.4985
O83.55701.20673.55702.27532.27533.95364.55054.55052.49852.49854.9732
O93.55703.55701.20673.95362.27532.27534.55054.55054.97322.49852.4985
H102.04672.04673.76641.01953.22093.22092.49852.49854.97324.06334.0633
H113.76642.04672.04673.22091.01953.22094.97322.49852.49854.06334.0633
H122.04673.76642.04673.22093.22091.01952.49854.97322.49854.06334.0633

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 126.791 C1 N4 H10 116.605
C1 N6 C3 126.791 C1 N6 H12 116.605
C2 N4 H10 116.605 C2 N5 C3 126.791
C2 N5 H11 116.605 C3 N5 H11 116.605
C3 N6 H12 116.605 N4 C1 N6 113.209
N4 C1 O7 123.395 N4 C2 N5 113.209
N4 C2 O8 123.395 N5 C2 O8 123.395
N5 C3 N6 113.209 N5 C3 O9 123.395
N6 C1 O7 123.395 N6 C3 O9 123.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability