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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-505.984283
Energy at 298.15K-505.991723
HF Energy-505.984283
Nuclear repulsion energy447.336011
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 B3PW91/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3637 3510 0.00      
2 A1' 1881 1815 0.00      
3 A1' 992 957 0.00      
4 A1' 671 648 0.00      
5 A2' 1362 1315 0.00      
6 A2' 1246 1202 0.00      
7 A2' 632 610 0.00      
8 A2" 761 734 82.58      
9 A2" 665 642 249.20      
10 A2" 119 115 1.64      
11 E' 3635 3508 164.31      
11 E' 3635 3508 164.31      
12 E' 1862 1797 922.78      
12 E' 1862 1797 922.75      
13 E' 1486 1434 331.18      
13 E' 1486 1434 331.16      
14 E' 1400 1351 40.69      
14 E' 1400 1351 40.71      
15 E' 1036 1000 8.78      
15 E' 1036 1000 8.78      
16 E' 516 497 24.65      
16 E' 516 497 24.65      
17 E' 393 379 23.62      
17 E' 393 379 23.62      
18 E" 760 733 0.00      
18 E" 760 733 0.00      
19 E" 598 577 0.00      
19 E" 598 577 0.00      
20 E" 146 141 0.00      
20 E" 146 141 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17812.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17188.7 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 B3PW91/cc-pVDZ
ABC
0.06734 0.06734 0.03367

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.241 0.717 0.000
C2 -1.241 0.717 0.000
C3 0.000 -1.433 0.000
N4 0.000 1.337 0.000
N5 -1.158 -0.668 0.000
N6 1.158 -0.668 0.000
O7 2.288 1.321 0.000
O8 -2.288 1.321 0.000
O9 0.000 -2.642 0.000
H10 0.000 2.351 0.000
H11 -2.036 -1.176 0.000
H12 2.036 -1.176 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48242.48241.38762.77011.38761.20873.58063.58062.05263.78472.0526
C22.48242.48241.38761.38762.77013.58061.20873.58062.05262.05263.7847
C32.48242.48242.77011.38761.38763.58063.58061.20873.78472.05262.0526
N41.38761.38762.77012.31552.31552.28802.28803.97881.01463.23423.2342
N52.77011.38761.38762.31552.31553.97882.28802.28803.23421.01463.2342
N61.38762.77011.38762.31552.31552.28803.97882.28803.23423.23421.0146
O71.20873.58063.58062.28803.97882.28804.57604.57602.50934.99342.5093
O83.58061.20873.58062.28802.28803.97884.57604.57602.50932.50934.9934
O93.58063.58061.20873.97882.28802.28804.57604.57604.99342.50932.5093
H102.05262.05263.78471.01463.23423.23422.50932.50934.99344.07294.0729
H113.78472.05262.05263.23421.01463.23424.99342.50932.50934.07294.0729
H122.05263.78472.05263.23423.23421.01462.50934.99342.50934.07294.0729

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 126.897 C1 N4 H10 116.551
C1 N6 C3 126.897 C1 N6 H12 116.551
C2 N4 H10 116.551 C2 N5 C3 126.897
C2 N5 H11 116.551 C3 N5 H11 116.551
C3 N6 H12 116.551 N4 C1 N6 113.103
N4 C1 O7 123.449 N4 C2 N5 113.103
N4 C2 O8 123.449 N5 C2 O8 123.449
N5 C3 N6 113.103 N5 C3 O9 123.449
N6 C1 O7 123.449 N6 C3 O9 123.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability