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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-506.130113
Energy at 298.15K-506.137639
HF Energy-506.130113
Nuclear repulsion energy449.075486
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 B3PW91/cc-pVTZ
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' 3644 3504 0.00      
2 A1' 1859 1787 0.00      
3 A1' 995 956 0.00      
4 A1' 671 646 0.00      
5 A2' 1373 1321 0.00      
6 A2' 1229 1182 0.00      
7 A2' 633 609 0.00      
8 A2" 771 741 88.01      
9 A2" 666 641 227.08      
10 A2" 132 127 3.25      
11 E' 3642 3502 155.70      
11 E' 3642 3502 155.69      
12 E' 1836 1766 959.34      
12 E' 1836 1766 959.31      
13 E' 1474 1417 328.43      
13 E' 1474 1417 328.37      
14 E' 1407 1353 57.02      
14 E' 1407 1353 57.03      
15 E' 1033 994 13.83      
15 E' 1033 994 13.82      
16 E' 519 499 27.16      
16 E' 519 499 27.16      
17 E' 393 378 24.75      
17 E' 393 378 24.75      
18 E" 765 736 0.00      
18 E" 765 736 0.00      
19 E" 604 581 0.00      
19 E" 604 581 0.00      
20 E" 155 149 0.00      
20 E" 155 149 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17814.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17130.5 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 B3PW91/cc-pVTZ
ABC
0.06787 0.06787 0.03393

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.236 0.714 0.000
C2 -1.236 0.714 0.000
C3 0.000 -1.427 0.000
N4 0.000 1.333 0.000
N5 -1.154 -0.666 0.000
N6 1.154 -0.666 0.000
O7 2.279 1.316 0.000
O8 -2.279 1.316 0.000
O9 0.000 -2.631 0.000
H10 0.000 2.341 0.000
H11 -2.027 -1.170 0.000
H12 2.027 -1.170 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.47232.47221.38252.76031.38251.20403.56613.56612.04353.76822.0435
C22.47232.47221.38251.38252.76033.56611.20403.56612.04352.04353.7682
C32.47222.47222.76031.38251.38253.56613.56611.20403.76822.04352.0435
N41.38251.38252.76032.30862.30862.27892.27893.96421.00803.22123.2212
N52.76031.38251.38252.30862.30863.96422.27892.27893.22121.00803.2212
N61.38252.76031.38252.30862.30862.27893.96422.27893.22123.22121.0080
O71.20403.56613.56612.27893.96422.27894.55764.55762.49884.97222.4988
O83.56611.20403.56612.27892.27893.96424.55764.55762.49882.49884.9722
O93.56613.56611.20403.96422.27892.27894.55764.55764.97222.49882.4988
H102.04352.04353.76821.00803.22123.22122.49882.49884.97224.05454.0545
H113.76822.04352.04353.22121.00803.22124.97222.49882.49884.05454.0545
H122.04353.76822.04353.22123.22121.00802.49884.97222.49884.05454.0545

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 126.784 C1 N4 H10 116.608
C1 N6 C3 126.784 C1 N6 H12 116.608
C2 N4 H10 116.608 C2 N5 C3 126.784
C2 N5 H11 116.608 C3 N5 H11 116.608
C3 N6 H12 116.608 N4 C1 N6 113.216
N4 C1 O7 123.392 N4 C2 N5 113.216
N4 C2 O8 123.392 N5 C2 O8 123.392
N5 C3 N6 113.216 N5 C3 O9 123.392
N6 C1 O7 123.392 N6 C3 O9 123.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability