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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-506.056980
Energy at 298.15K-506.064472
HF Energy-506.056980
Nuclear repulsion energy448.318477
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 mPW1PW91/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' 3661 3508 0.00      
2 A1' 1900 1821 0.00      
3 A1' 1000 958 0.00      
4 A1' 678 650 0.00      
5 A2' 1374 1317 0.00      
6 A2' 1264 1211 0.00      
7 A2' 636 610 0.00      
8 A2" 770 738 89.77      
9 A2" 669 641 249.63      
10 A2" 121 116 1.67      
11 E' 3658 3506 170.32      
11 E' 3658 3506 170.30      
12 E' 1881 1803 952.63      
12 E' 1881 1803 952.54      
13 E' 1503 1441 341.36      
13 E' 1503 1441 341.37      
14 E' 1410 1351 38.74      
14 E' 1410 1351 38.75      
15 E' 1046 1002 8.63      
15 E' 1046 1002 8.62      
16 E' 520 498 24.33      
16 E' 520 498 24.33      
17 E' 397 380 24.71      
17 E' 397 380 24.71      
18 E" 767 735 0.00      
18 E" 767 735 0.00      
19 E" 603 577 0.00      
19 E" 603 577 0.00      
20 E" 147 141 0.00      
20 E" 147 141 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17967.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17218.5 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 mPW1PW91/cc-pVDZ
ABC
0.06765 0.06765 0.03382

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.238 0.715 0.000
C2 -1.238 0.715 0.000
C3 0.000 -1.430 0.000
N4 0.000 1.334 0.000
N5 -1.156 -0.667 0.000
N6 1.156 -0.667 0.000
O7 2.283 1.318 0.000
O8 -2.283 1.318 0.000
O9 0.000 -2.636 0.000
H10 0.000 2.347 0.000
H11 -2.033 -1.174 0.000
H12 2.033 -1.174 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.47642.47641.38462.76421.38461.20603.57213.57212.04893.77712.0489
C22.47642.47641.38461.38462.76423.57211.20603.57212.04892.04893.7771
C32.47642.47642.76421.38461.38463.57213.57211.20603.77712.04892.0489
N41.38461.38462.76422.31132.31132.28272.28273.97021.01293.22853.2285
N52.76421.38461.38462.31132.31133.97022.28272.28273.22851.01293.2285
N61.38462.76421.38462.31132.31132.28273.97022.28273.22853.22851.0129
O71.20603.57213.57212.28273.97022.28274.56524.56522.50404.98312.5040
O83.57211.20603.57212.28272.28273.97024.56524.56522.50402.50404.9831
O93.57213.57211.20603.97022.28272.28274.56524.56524.98312.50402.5040
H102.04892.04893.77711.01293.22853.22852.50402.50404.98314.06584.0658
H113.77712.04892.04893.22851.01293.22854.98312.50402.50404.06584.0658
H122.04893.77712.04893.22853.22851.01292.50404.98312.50404.06584.0658

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 126.835 C1 N4 H10 116.583
C1 N6 C3 126.835 C1 N6 H12 116.582
C2 N4 H10 116.583 C2 N5 C3 126.835
C2 N5 H11 116.582 C3 N5 H11 116.583
C3 N6 H12 116.583 N4 C1 N6 113.165
N4 C1 O7 123.417 N4 C2 N5 113.165
N4 C2 O8 123.417 N5 C2 O8 123.417
N5 C3 N6 113.165 N5 C3 O9 123.417
N6 C1 O7 123.417 N6 C3 O9 123.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability