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

using model chemistry: B2PLYP/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 B2PLYP/6-311G*
 hartrees
Energy at 0K-505.831816
Energy at 298.15K-505.839227
HF Energy-505.343907
Nuclear repulsion energy447.133426
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 B2PLYP/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' 3663 3663 0.00      
2 A1' 1854 1854 0.00      
3 A1' 997 997 0.00      
4 A1' 666 666 0.00      
5 A2' 1413 1413 0.00      
6 A2' 1218 1218 0.00      
7 A2' 631 631 0.00      
8 A2" 758 758 109.05      
9 A2" 672 672 292.52      
10 A2" 124 124 0.76      
11 E' 3661 3661 134.04      
11 E' 3661 3661 134.02      
12 E' 1844 1844 941.83      
12 E' 1844 1844 941.80      
13 E' 1474 1474 250.63      
13 E' 1474 1474 250.71      
14 E' 1426 1426 143.85      
14 E' 1426 1426 143.90      
15 E' 1038 1038 15.02      
15 E' 1038 1038 15.02      
16 E' 519 519 26.00      
16 E' 519 519 26.00      
17 E' 392 392 24.37      
17 E' 392 392 24.37      
18 E" 753 753 0.00      
18 E" 753 753 0.00      
19 E" 598 598 0.00      
19 E" 598 598 0.00      
20 E" 141 141 0.00      
20 E" 141 141 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17844.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17844.0 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 B2PLYP/6-311G*
ABC
0.06723 0.06723 0.03362

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.244 0.718 0.000
C2 -1.244 0.718 0.000
C3 0.000 -1.437 0.000
N4 0.000 1.338 0.000
N5 -1.159 -0.669 0.000
N6 1.159 -0.669 0.000
O7 2.289 1.322 0.000
O8 -2.289 1.322 0.000
O9 0.000 -2.643 0.000
H10 0.000 2.346 0.000
H11 -2.032 -1.173 0.000
H12 2.032 -1.173 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48862.48861.39002.77461.39001.20673.58473.58472.04913.78332.0491
C22.48862.48861.39001.39002.77463.58471.20673.58472.04912.04913.7833
C32.48862.48862.77461.39001.39003.58473.58471.20673.78332.04912.0491
N41.39001.39002.77462.31722.31722.28932.28933.98131.00863.23033.2303
N52.77461.39001.39002.31722.31723.98132.28932.28933.23031.00863.2303
N61.39002.77461.39002.31722.31722.28933.98132.28933.23033.23031.0086
O71.20673.58473.58472.28933.98132.28934.57864.57862.50824.98992.5082
O83.58471.20673.58472.28932.28933.98134.57864.57862.50822.50824.9899
O93.58473.58471.20673.98132.28932.28934.57864.57864.98992.50822.5082
H102.04912.04913.78331.00863.23033.23032.50822.50824.98994.06424.0642
H113.78332.04912.04913.23031.00863.23034.98992.50822.50824.06424.0642
H122.04913.78332.04913.23033.23031.00862.50824.98992.50824.06424.0642

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 127.068 C1 N4 H10 116.466
C1 N6 C3 127.068 C1 N6 H12 116.466
C2 N4 H10 116.466 C2 N5 C3 127.068
C2 N5 H11 116.466 C3 N5 H11 116.466
C3 N6 H12 116.466 N4 C1 N6 112.932
N4 C1 O7 123.534 N4 C2 N5 112.932
N4 C2 O8 123.534 N5 C2 O8 123.534
N5 C3 N6 112.932 N5 C3 O9 123.534
N6 C1 O7 123.534 N6 C3 O9 123.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability