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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-503.125228
Energy at 298.15K-503.133047
HF Energy-503.125228
Nuclear repulsion energy444.744586
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 M06-2X/3-21G
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' 3586 3438 0.00      
2 A1' 1868 1790 0.00      
3 A1' 1004 962 0.00      
4 A1' 677 649 0.00      
5 A2' 1434 1375 0.01      
6 A2' 1243 1192 0.00      
7 A2' 640 614 0.00      
8 A2" 910 872 453.80      
9 A2" 697 668 198.18      
10 A2" 174 167 3.97      
11 E' 3581 3434 180.99      
11 E' 3581 3434 180.92      
12 E' 1847 1771 800.92      
12 E' 1847 1770 799.38      
13 E' 1464 1404 248.08      
13 E' 1464 1403 246.46      
14 E' 1439 1379 176.99      
14 E' 1438 1379 175.89      
15 E' 1053 1009 4.44      
15 E' 1053 1009 4.44      
16 E' 523 501 24.14      
16 E' 523 501 24.09      
17 E' 399 382 26.19      
17 E' 399 382 26.13      
18 E" 822 788 0.00      
18 E" 822 788 0.00      
19 E" 679 651 0.00      
19 E" 679 651 0.00      
20 E" 168 162 0.00      
20 E" 168 161 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18090.1 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 17342.9 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 M06-2X/3-21G
ABC
0.06652 0.06652 0.03326

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.247 0.720 0.000
C2 -1.247 0.720 0.000
C3 0.000 -1.439 0.000
N4 0.000 1.340 0.000
N5 -1.160 -0.670 0.000
N6 1.160 -0.670 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 2.356 0.000
H11 -2.041 -1.178 0.000
H12 2.041 -1.178 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.49312.49311.39222.77911.39221.22273.60433.60432.05743.79582.0574
C22.49312.49311.39221.39222.77913.60431.22273.60432.05742.05743.7958
C32.49312.49312.77911.39221.39223.60433.60431.22273.79582.05742.0574
N41.39221.39222.77912.32042.32042.30552.30554.00181.01673.24103.2410
N52.77911.39221.39222.32042.32044.00182.30552.30553.24101.01673.2410
N61.39222.77911.39222.32042.32042.30554.00182.30553.24103.24101.0167
O71.22273.60433.60432.30554.00182.30554.61104.61102.52325.01852.5232
O83.60431.22273.60432.30552.30554.00184.61104.61102.52322.52325.0185
O93.60433.60431.22274.00182.30552.30554.61104.61105.01852.52322.5232
H102.05742.05743.79581.01673.24103.24102.52322.52325.01854.08144.0814
H113.79582.05742.05743.24101.01673.24105.01852.52322.52324.08144.0814
H122.05743.79582.05743.24103.24101.01672.52325.01852.52324.08144.0814

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 127.113 C1 N4 H10 116.443
C1 N6 C3 127.114 C1 N6 H12 116.443
C2 N4 H10 116.443 C2 N5 C3 127.114
C2 N5 H11 116.443 C3 N5 H11 116.443
C3 N6 H12 116.443 N4 C1 N6 112.887
N4 C1 O7 123.557 N4 C2 N5 112.887
N4 C2 O8 123.557 N5 C2 O8 123.557
N5 C3 N6 112.886 N5 C3 O9 123.557
N6 C1 O7 123.557 N6 C3 O9 123.557
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability