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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-506.127087
Energy at 298.15K-506.134464
HF Energy-506.127087
Nuclear repulsion energy446.100059
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 B3LYPultrafine/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' 3631 3479 0.00      
2 A1' 1875 1796 0.00      
3 A1' 990 948 0.00      
4 A1' 668 640 0.00      
5 A2' 1382 1324 0.00      
6 A2' 1215 1164 0.00      
7 A2' 627 601 0.00      
8 A2" 737 707 100.90      
9 A2" 668 640 306.88      
10 A2" 127 121 0.84      
11 E' 3629 3477 143.85      
11 E' 3629 3477 143.85      
12 E' 1855 1777 877.50      
12 E' 1855 1777 877.56      
13 E' 1467 1406 300.73      
13 E' 1467 1406 300.69      
14 E' 1413 1353 87.35      
14 E' 1413 1353 87.36      
15 E' 1031 988 10.54      
15 E' 1031 988 10.54      
16 E' 517 495 26.26      
16 E' 517 495 26.26      
17 E' 389 372 23.81      
17 E' 389 372 23.81      
18 E" 743 712 0.00      
18 E" 743 712 0.00      
19 E" 597 572 0.00      
19 E" 597 572 0.00      
20 E" 152 146 0.00      
20 E" 152 146 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17752.5 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 17006.9 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 B3LYPultrafine/6-31G*
ABC
0.06693 0.06693 0.03347

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.246 0.719 0.000
C2 -1.246 0.719 0.000
C3 0.000 -1.439 0.000
N4 0.000 1.340 0.000
N5 -1.161 -0.670 0.000
N6 1.161 -0.670 0.000
O7 2.295 1.325 0.000
O8 -2.295 1.325 0.000
O9 0.000 -2.650 0.000
H10 0.000 2.352 0.000
H11 -2.037 -1.176 0.000
H12 2.037 -1.176 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.49202.49201.39202.77881.39201.21153.59263.59262.05413.79122.0541
C22.49202.49201.39201.39202.77883.59261.21153.59262.05412.05413.7912
C32.49202.49202.77881.39201.39203.59263.59261.21153.79122.05412.0541
N41.39201.39202.77882.32112.32112.29522.29523.99031.01243.23763.2376
N52.77881.39201.39202.32112.32113.99032.29522.29523.23761.01243.2376
N61.39202.77881.39202.32112.32112.29523.99032.29523.23763.23761.0124
O71.21153.59263.59262.29523.99032.29524.59034.59032.51465.00272.5146
O83.59261.21153.59262.29522.29523.99034.59034.59032.51462.51465.0027
O93.59263.59261.21153.99032.29522.29524.59034.59035.00272.51462.5146
H102.05412.05413.79121.01243.23763.23762.51462.51465.00274.07454.0745
H113.79122.05412.05413.23761.01243.23765.00272.51462.51464.07454.0745
H122.05413.79122.05413.23763.23761.01242.51465.00272.51464.07454.0745

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 127.040 C1 N4 H10 116.480
C1 N6 C3 127.040 C1 N6 H12 116.480
C2 N4 H10 116.480 C2 N5 C3 127.040
C2 N5 H11 116.480 C3 N5 H11 116.480
C3 N6 H12 116.480 N4 C1 N6 112.960
N4 C1 O7 123.520 N4 C2 N5 112.960
N4 C2 O8 123.520 N5 C2 O8 123.520
N5 C3 N6 112.960 N5 C3 O9 123.520
N6 C1 O7 123.520 N6 C3 O9 123.520
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability