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

using model chemistry: B2PLYP=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-498.649195
Energy at 298.15K 
HF Energy-498.458229
Nuclear repulsion energy429.394773
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/STO-3G
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' 3808 3808 0.00      
2 A1' 1881 1881 0.00      
3 A1' 941 941 0.00      
4 A1' 648 648 0.00      
5 A2' 1437 1437 0.00      
6 A2' 1185 1185 0.00      
7 A2' 573 573 0.00      
8 A2" 641 641 2.73      
9 A2" 553 553 399.94      
10 A2" 32i 32i 10.66      
11 E' 3807 3807 46.40      
11 E' 3807 3807 46.40      
12 E' 1894 1894 338.48      
12 E' 1894 1894 338.49      
13 E' 1480 1480 72.20      
13 E' 1480 1480 72.20      
14 E' 1404 1404 299.13      
14 E' 1404 1404 299.13      
15 E' 1017 1017 6.65      
15 E' 1017 1017 6.65      
16 E' 488 488 10.27      
16 E' 488 488 10.27      
17 E' 357 357 12.71      
17 E' 357 357 12.71      
18 E" 633 633 0.00      
18 E" 633 633 0.00      
19 E" 509 509 0.00      
19 E" 509 509 0.00      
20 E" 74 74 0.00      
20 E" 74 74 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17480.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17480.2 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 B2PLYP=FULL/STO-3G
ABC
0.06182 0.06182 0.03091

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.306 0.754 0.000
C2 -1.306 0.754 0.000
C3 0.000 -1.508 0.000
N4 0.000 1.383 0.000
N5 -1.197 -0.691 0.000
N6 1.197 -0.691 0.000
O7 2.390 1.380 0.000
O8 -2.390 1.380 0.000
O9 0.000 -2.760 0.000
H10 0.000 2.424 0.000
H11 -2.099 -1.212 0.000
H12 2.099 -1.212 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.61222.61221.44952.89081.44951.25153.74863.74862.11983.93192.1198
C22.61222.61221.44951.44952.89083.74861.25153.74862.11982.11983.9319
C32.61222.61222.89081.44951.44953.74863.74861.25153.93192.11982.1198
N41.44951.44952.89082.39492.39492.38992.38994.14241.04103.33733.3373
N52.89081.44951.44952.39492.39494.14232.38992.38993.33731.04103.3373
N61.44952.89081.44952.39492.39492.38994.14232.38993.33733.33731.0410
O71.25153.74863.74862.38994.14232.38994.77984.77982.60805.18342.6080
O83.74861.25153.74862.38992.38994.14234.77984.77982.60802.60805.1834
O93.74863.74861.25154.14242.38992.38994.77984.77985.18342.60802.6080
H102.11982.11983.93191.04103.33733.33732.60802.60805.18344.19804.1980
H113.93192.11982.11983.33731.04103.33735.18342.60802.60804.19804.1980
H122.11983.93192.11983.33733.33731.04102.60805.18342.60804.19804.1980

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 128.595 C1 N4 H10 115.702
C1 N6 C3 128.595 C1 N6 H12 115.702
C2 N4 H10 115.702 C2 N5 C3 128.595
C2 N5 H11 115.702 C3 N5 H11 115.702
C3 N6 H12 115.702 N4 C1 N6 111.405
N4 C1 O7 124.298 N4 C2 N5 111.405
N4 C2 O8 124.298 N5 C2 O8 124.298
N5 C3 N6 111.405 N5 C3 O9 124.298
N6 C1 O7 124.298 N6 C3 O9 124.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability