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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-506.050293
Energy at 298.15K-506.057877
HF Energy-506.050293
Nuclear repulsion energy440.892091
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 B3LYP/LANL2DZ
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' 3641 3499 0.00      
2 A1' 1742 1675 0.00      
3 A1' 979 941 0.00      
4 A1' 651 625 0.00      
5 A2' 1430 1374 0.00      
6 A2' 1241 1193 0.00      
7 A2' 605 582 0.00      
8 A2" 814 782 390.58      
9 A2" 694 667 133.20      
10 A2" 169 163 0.00      
11 E' 3637 3496 155.44      
11 E' 3637 3496 155.43      
12 E' 1740 1672 941.24      
12 E' 1740 1672 941.24      
13 E' 1429 1374 166.40      
13 E' 1429 1374 166.17      
14 E' 1413 1358 219.69      
14 E' 1413 1358 219.87      
15 E' 1025 985 6.78      
15 E' 1025 985 6.78      
16 E' 515 495 28.84      
16 E' 515 495 28.84      
17 E' 376 361 27.04      
17 E' 376 361 27.04      
18 E" 762 733 0.00      
18 E" 762 733 0.00      
19 E" 666 640 0.00      
19 E" 666 640 0.00      
20 E" 170 163 8.48      
20 E" 169 163 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17715.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17028.2 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 B3LYP/LANL2DZ
ABC
0.06540 0.06540 0.03270

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.251 0.722 0.000
C2 -1.251 0.722 0.000
C3 0.000 -1.445 0.000
N4 0.000 1.354 0.000
N5 -1.173 -0.677 0.000
N6 1.173 -0.677 0.000
O7 2.327 1.343 0.000
O8 -2.327 1.343 0.000
O9 0.000 -2.687 0.000
H10 0.000 2.370 0.000
H11 -2.052 -1.185 0.000
H12 2.052 -1.185 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.50222.50221.40172.79911.40171.24183.63123.63122.06853.81422.0685
C22.50222.50221.40171.40172.79913.63121.24183.63122.06852.06853.8142
C32.50222.50222.79911.40171.40173.63123.63121.24183.81422.06852.0685
N41.40171.40172.79912.34602.34602.32662.32664.04091.01513.26483.2648
N52.79911.40171.40172.34602.34604.04092.32662.32663.26481.01513.2648
N61.40172.79911.40172.34602.34602.32664.04092.32663.26483.26481.0151
O71.24183.63123.63122.32664.04092.32664.65324.65322.54295.05612.5429
O83.63121.24183.63122.32662.32664.04094.65324.65322.54292.54295.0561
O93.63123.63121.24184.04092.32662.32664.65324.65325.05612.54292.5429
H102.06852.06853.81421.01513.26483.26482.54292.54295.05614.10424.1042
H113.81422.06852.06853.26481.01513.26485.05612.54292.54294.10424.1042
H122.06853.81422.06853.26483.26481.01512.54295.05612.54294.10424.1042

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 126.391 C1 N4 H10 116.804
C1 N6 C3 126.391 C1 N6 H12 116.804
C2 N4 H10 116.804 C2 N5 C3 126.391
C2 N5 H11 116.804 C3 N5 H11 116.804
C3 N6 H12 116.804 N4 C1 N6 113.609
N4 C1 O7 123.196 N4 C2 N5 113.609
N4 C2 O8 123.196 N5 C2 O8 123.196
N5 C3 N6 113.609 N5 C3 O9 123.196
N6 C1 O7 123.196 N6 C3 O9 123.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability