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

using model chemistry: B2PLYP=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-505.729890
Energy at 298.15K-505.737289
HF Energy-505.259313
Nuclear repulsion energy446.181568
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/cc-pVDZ
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' 3641 3490 0.00      
2 A1' 1859 1782 0.00      
3 A1' 992 951 0.00      
4 A1' 665 638 0.00      
5 A2' 1375 1318 0.00      
6 A2' 1242 1190 0.00      
7 A2' 631 605 0.00      
8 A2" 753 722 70.45      
9 A2" 666 638 264.35      
10 A2" 113 109 0.93      
11 E' 3639 3488 158.96      
11 E' 3639 3488 158.99      
12 E' 1848 1771 888.78      
12 E' 1848 1771 888.76      
13 E' 1480 1419 322.08      
13 E' 1480 1419 322.01      
14 E' 1405 1347 48.82      
14 E' 1405 1347 48.86      
15 E' 1037 994 11.97      
15 E' 1037 994 11.97      
16 E' 515 494 24.00      
16 E' 515 494 24.00      
17 E' 392 376 23.18      
17 E' 392 376 23.19      
18 E" 754 723 0.00      
18 E" 754 723 0.00      
19 E" 595 571 0.00      
19 E" 595 571 0.00      
20 E" 141 135 0.00      
20 E" 141 135 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17775.2 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 17037.5 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/cc-pVDZ
ABC
0.06697 0.06697 0.03349

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.245 0.719 0.000
C2 -1.245 0.719 0.000
C3 0.000 -1.437 0.000
N4 0.000 1.340 0.000
N5 -1.160 -0.670 0.000
N6 1.160 -0.670 0.000
O7 2.295 1.325 0.000
O8 -2.295 1.325 0.000
O9 0.000 -2.649 0.000
H10 0.000 2.354 0.000
H11 -2.039 -1.177 0.000
H12 2.039 -1.177 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48982.48981.39122.77731.39121.21203.59093.59092.05563.79202.0556
C22.48982.48981.39121.39122.77733.59091.21203.59092.05562.05563.7920
C32.48982.48982.77731.39121.39123.59093.59091.21203.79202.05562.0556
N41.39121.39122.77732.32062.32062.29462.29463.98931.01473.23933.2393
N52.77731.39121.39122.32062.32063.98932.29462.29463.23931.01473.2393
N61.39122.77731.39122.32062.32062.29463.98932.29463.23933.23931.0147
O71.21203.59093.59092.29463.98932.29464.58914.58912.51505.00402.5150
O83.59091.21203.59092.29462.29463.98934.58914.58912.51502.51505.0040
O93.59093.59091.21203.98932.29462.29464.58914.58915.00402.51502.5150
H102.05562.05563.79201.01473.23933.23932.51502.51505.00404.07814.0781
H113.79202.05562.05563.23931.01473.23935.00402.51502.51504.07814.0781
H122.05563.79202.05563.23933.23931.01472.51505.00402.51504.07814.0781

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 126.971 C1 N4 H10 116.515
C1 N6 C3 126.971 C1 N6 H12 116.515
C2 N4 H10 116.515 C2 N5 C3 126.971
C2 N5 H11 116.515 C3 N5 H11 116.515
C3 N6 H12 116.515 N4 C1 N6 113.029
N4 C1 O7 123.485 N4 C2 N5 113.029
N4 C2 O8 123.485 N5 C2 O8 123.485
N5 C3 N6 113.029 N5 C3 O9 123.485
N6 C1 O7 123.485 N6 C3 O9 123.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability