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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-505.733721
Energy at 298.15K-505.740970
HF Energy-505.733721
Nuclear repulsion energy444.397968
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 PBEPBE/6-311G*
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' 3559 3522 0.00      
2 A1' 1806 1787 0.00      
3 A1' 964 954 0.00      
4 A1' 645 638 0.00      
5 A2' 1347 1333 0.00      
6 A2' 1156 1144 0.00      
7 A2' 608 601 0.00      
8 A2" 730 723 98.57      
9 A2" 663 656 257.43      
10 A2" 122 121 1.25      
11 E' 3557 3520 110.03      
11 E' 3557 3520 110.03      
12 E' 1790 1771 845.86      
12 E' 1790 1771 845.74      
13 E' 1415 1401 230.62      
13 E' 1415 1401 230.63      
14 E' 1371 1357 117.22      
14 E' 1371 1357 117.24      
15 E' 1000 989 10.74      
15 E' 1000 989 10.73      
16 E' 500 495 25.56      
16 E' 500 495 25.56      
17 E' 378 374 20.48      
17 E' 378 374 20.48      
18 E" 728 720 0.00      
18 E" 728 720 0.00      
19 E" 589 583 0.00      
19 E" 589 583 0.00      
20 E" 144 142 0.00      
20 E" 144 142 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17271.6 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 17092.0 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 PBEPBE/6-311G*
ABC
0.06639 0.06639 0.03320

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.253 0.723 0.000
C2 -1.253 0.723 0.000
C3 0.000 -1.446 0.000
N4 0.000 1.343 0.000
N5 -1.163 -0.671 0.000
N6 1.163 -0.671 0.000
O7 2.305 1.331 0.000
O8 -2.305 1.331 0.000
O9 0.000 -2.662 0.000
H10 0.000 2.360 0.000
H11 -2.044 -1.180 0.000
H12 2.044 -1.180 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.50512.50511.39742.78911.39741.21533.60913.60912.06103.80622.0610
C22.50512.50511.39741.39742.78913.60911.21533.60912.06102.06103.8062
C32.50512.50512.78911.39741.39743.60913.60911.21533.80622.06102.0610
N41.39741.39742.78912.32572.32572.30512.30514.00441.01713.24663.2466
N52.78911.39741.39742.32572.32574.00442.30512.30513.24661.01713.2466
N61.39742.78911.39742.32572.32572.30514.00442.30513.24663.24661.0171
O71.21533.60913.60912.30514.00442.30514.61014.61012.52435.02142.5243
O83.60911.21533.60912.30512.30514.00444.61014.61012.52432.52435.0214
O93.60913.60911.21534.00442.30512.30514.61014.61015.02142.52432.5243
H102.06102.06103.80621.01713.24663.24662.52432.52435.02144.08734.0873
H113.80622.06102.06103.24661.01713.24665.02142.52432.52434.08734.0873
H122.06103.80622.06103.24663.24661.01712.52435.02142.52434.08734.0873

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 127.361 C1 N4 H10 116.320
C1 N6 C3 127.361 C1 N6 H12 116.320
C2 N4 H10 116.320 C2 N5 C3 127.361
C2 N5 H11 116.320 C3 N5 H11 116.320
C3 N6 H12 116.320 N4 C1 N6 112.639
N4 C1 O7 123.680 N4 C2 N5 112.639
N4 C2 O8 123.680 N5 C2 O8 123.680
N5 C3 N6 112.639 N5 C3 O9 123.680
N6 C1 O7 123.680 N6 C3 O9 123.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability