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

using model chemistry: B2PLYP=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-505.343194
Energy at 298.15K-505.350860
HF Energy-505.009417
Nuclear repulsion energy441.595607
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/6-31G
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' 3653 3653 0.00      
2 A1' 1758 1758 0.01      
3 A1' 1001 1001 0.00      
4 A1' 659 659 0.00      
5 A2' 1447 1447 0.00      
6 A2' 1245 1245 0.00      
7 A2' 622 622 0.00      
8 A2" 809 809 481.19      
9 A2" 698 698 110.30      
10 A2" 166 166 5.25      
11 E' 3650 3650 145.11      
11 E' 3650 3650 145.09      
12 E' 1765 1765 799.79      
12 E' 1765 1765 799.74      
13 E' 1442 1442 269.14      
13 E' 1442 1442 268.26      
14 E' 1432 1432 95.79      
14 E' 1432 1432 96.64      
15 E' 1036 1036 9.62      
15 E' 1036 1036 9.62      
16 E' 524 524 25.73      
16 E' 524 524 25.73      
17 E' 384 384 23.96      
17 E' 384 384 23.96      
18 E" 763 763 0.00      
18 E" 763 763 0.00      
19 E" 671 671 0.00      
19 E" 671 671 0.00      
20 E" 172 172 0.00      
20 E" 172 172 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17866.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17866.1 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/6-31G
ABC
0.06556 0.06556 0.03278

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.250 0.722 0.000
C2 -1.250 0.722 0.000
C3 0.000 -1.443 0.000
N4 0.000 1.348 0.000
N5 -1.168 -0.674 0.000
N6 1.168 -0.674 0.000
O7 2.326 1.343 0.000
O8 -2.326 1.343 0.000
O9 0.000 -2.686 0.000
H10 0.000 2.359 0.000
H11 -2.043 -1.180 0.000
H12 2.043 -1.180 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.49982.49971.39812.79141.39811.24243.62923.62922.06013.80242.0601
C22.49982.49971.39811.39812.79143.62921.24243.62922.06012.06013.8024
C32.49972.49972.79141.39811.39813.62923.62921.24243.80242.06012.0601
N41.39811.39812.79142.33512.33512.32582.32584.03381.01103.25023.2502
N52.79141.39811.39812.33512.33514.03382.32582.32583.25021.01103.2502
N61.39812.79141.39812.33512.33512.32584.03382.32583.25023.25021.0110
O71.24243.62923.62922.32584.03382.32584.65164.65162.53825.04482.5382
O83.62921.24243.62922.32582.32584.03384.65164.65162.53822.53825.0448
O93.62923.62921.24244.03382.32582.32584.65164.65165.04482.53822.5382
H102.06012.06013.80241.01103.25023.25022.53822.53825.04484.08634.0863
H113.80242.06012.06013.25021.01103.25025.04482.53822.53824.08634.0863
H122.06013.80242.06013.25023.25021.01102.53825.04482.53824.08634.0863

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 126.752 C1 N4 H10 116.624
C1 N6 C3 126.752 C1 N6 H12 116.624
C2 N4 H10 116.624 C2 N5 C3 126.752
C2 N5 H11 116.624 C3 N5 H11 116.624
C3 N6 H12 116.624 N4 C1 N6 113.248
N4 C1 O7 123.376 N4 C2 N5 113.248
N4 C2 O8 123.376 N5 C2 O8 123.376
N5 C3 N6 113.248 N5 C3 O9 123.376
N6 C1 O7 123.376 N6 C3 O9 123.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability