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

using model chemistry: B2PLYP=FULL/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=FULL/6-311G*
 hartrees
Energy at 0K-505.880224
Energy at 298.15K-505.887644
HF Energy-505.343989
Nuclear repulsion energy447.253409
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=FULL/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' 3664 3664 0.00      
2 A1' 1855 1855 0.00      
3 A1' 998 998 0.00      
4 A1' 666 666 0.00      
5 A2' 1414 1414 0.00      
6 A2' 1220 1220 0.00      
7 A2' 632 632 0.00      
8 A2" 759 759 111.27      
9 A2" 673 673 290.34      
10 A2" 125 125 0.80      
11 E' 3662 3662 134.31      
11 E' 3662 3662 134.28      
12 E' 1845 1845 942.67      
12 E' 1845 1845 942.64      
13 E' 1475 1475 254.11      
13 E' 1475 1475 254.19      
14 E' 1427 1427 140.08      
14 E' 1427 1427 140.13      
15 E' 1038 1038 14.88      
15 E' 1038 1038 14.88      
16 E' 519 519 25.96      
16 E' 519 519 25.96      
17 E' 393 393 24.41      
17 E' 393 393 24.42      
18 E" 755 755 0.00      
18 E" 755 755 0.00      
19 E" 599 599 0.00      
19 E" 599 599 0.00      
20 E" 142 142 0.00      
20 E" 142 142 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17856.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17856.4 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=FULL/6-311G*
ABC
0.06727 0.06727 0.03364

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/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 -1.436 0.000
N4 0.000 1.337 0.000
N5 -1.158 -0.669 0.000
N6 1.158 -0.669 0.000
O7 2.289 1.321 0.000
O8 -2.289 1.321 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
C12.48772.48771.38952.77371.38951.20653.58373.58372.04873.78232.0487
C22.48772.48771.38951.38952.77373.58371.20653.58372.04872.04873.7823
C32.48772.48772.77371.38951.38953.58373.58371.20653.78232.04872.0487
N41.38951.38952.77372.31652.31652.28872.28873.98021.00863.22963.2296
N52.77371.38951.38952.31652.31653.98022.28872.28873.22961.00863.2296
N61.38952.77371.38952.31652.31652.28873.98022.28873.22963.22961.0086
O71.20653.58373.58372.28873.98022.28874.57744.57742.50764.98882.5076
O83.58371.20653.58372.28872.28873.98024.57744.57742.50762.50764.9888
O93.58373.58371.20653.98022.28872.28874.57744.57744.98882.50762.5076
H102.04872.04873.78231.00863.22963.22962.50762.50764.98884.06344.0634
H113.78232.04872.04873.22961.00863.22964.98882.50762.50764.06344.0634
H122.04873.78232.04873.22963.22961.00862.50764.98882.50764.06344.0634

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 127.063 C1 N4 H10 116.468
C1 N6 C3 127.063 C1 N6 H12 116.468
C2 N4 H10 116.468 C2 N5 C3 127.063
C2 N5 H11 116.468 C3 N5 H11 116.468
C3 N6 H12 116.468 N4 C1 N6 112.937
N4 C1 O7 123.531 N4 C2 N5 112.937
N4 C2 O8 123.531 N5 C2 O8 123.532
N5 C3 N6 112.937 N5 C3 O9 123.532
N6 C1 O7 123.532 N6 C3 O9 123.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability