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

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-506.318090
Energy at 298.15K-506.325466
HF Energy-506.318090
Nuclear repulsion energy447.377153
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/TZVP
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' 3618 3493 0.00      
2 A1' 1842 1778 0.00      
3 A1' 987 953 0.00      
4 A1' 664 641 0.00      
5 A2' 1392 1344 0.00      
6 A2' 1186 1145 0.00      
7 A2' 637 615 0.00      
8 A2" 739 713 85.89      
9 A2" 647 625 279.55      
10 A2" 131 127 2.34      
11 E' 3615 3490 159.22      
11 E' 3615 3490 159.24      
12 E' 1816 1753 1020.27      
12 E' 1816 1753 1020.23      
13 E' 1451 1401 228.74      
13 E' 1451 1401 228.66      
14 E' 1409 1360 203.52      
14 E' 1409 1360 203.55      
15 E' 1026 991 18.80      
15 E' 1026 991 18.80      
16 E' 519 501 30.42      
16 E' 519 501 30.42      
17 E' 392 379 24.07      
17 E' 392 379 24.07      
18 E" 739 714 0.00      
18 E" 739 714 0.00      
19 E" 571 551 0.00      
19 E" 571 551 0.00      
20 E" 141 136 0.00      
20 E" 141 136 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17602.3 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 16993.2 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/TZVP
ABC
0.06734 0.06734 0.03367

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.243 0.717 0.000
C2 -1.243 0.717 0.000
C3 0.000 -1.435 0.000
N4 0.000 1.339 0.000
N5 -1.160 -0.670 0.000
N6 1.160 -0.670 0.000
O7 2.287 1.320 0.000
O8 -2.287 1.320 0.000
O9 0.000 -2.640 0.000
H10 0.000 2.349 0.000
H11 -2.035 -1.175 0.000
H12 2.035 -1.175 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48522.48521.38942.77391.38941.20563.58043.58042.05123.78422.0512
C22.48522.48521.38941.38942.77393.58041.20563.58042.05122.05123.7842
C32.48522.48522.77391.38941.38943.58043.58041.20563.78422.05122.0512
N41.38941.38942.77392.31932.31932.28672.28673.97941.01033.23403.2340
N52.77391.38941.38942.31932.31933.97942.28672.28673.23401.01033.2340
N61.38942.77391.38942.31932.31932.28673.97942.28673.23403.23401.0103
O71.20563.58043.58042.28673.97942.28674.57334.57332.50764.98982.5076
O83.58041.20563.58042.28672.28673.97944.57334.57332.50762.50764.9898
O93.58043.58041.20563.97942.28672.28674.57334.57334.98982.50762.5076
H102.05122.05123.78421.01033.23403.23402.50762.50764.98984.06924.0692
H113.78422.05122.05123.23401.01033.23404.98982.50762.50764.06924.0692
H122.05123.78422.05123.23403.23401.01032.50764.98982.50764.06924.0692

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 126.846 C1 N4 H10 116.577
C1 N6 C3 126.846 C1 N6 H12 116.577
C2 N4 H10 116.577 C2 N5 C3 126.846
C2 N5 H11 116.577 C3 N5 H11 116.577
C3 N6 H12 116.577 N4 C1 N6 113.154
N4 C1 O7 123.423 N4 C2 N5 113.154
N4 C2 O8 123.423 N5 C2 O8 123.423
N5 C3 N6 113.154 N5 C3 O9 123.423
N6 C1 O7 123.423 N6 C3 O9 123.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability