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

using model chemistry: MP2=FULL/aug-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 MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-505.503072
Energy at 298.15K-505.510742
HF Energy-503.582157
Nuclear repulsion energy449.702389
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 MP2=FULL/aug-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' 3639 3463 0.00      
2 A1' 1845 1756 0.00      
3 A1' 1004 955 0.00      
4 A1' 674 641 0.00      
5 A2' 1375 1308 0.00      
6 A2' 1257 1196 0.00      
7 A2' 630 599 0.00      
8 A2" 798 760 82.52      
9 A2" 681 648 233.12      
10 A2" 157 149 3.46      
11 E' 3637 3460 176.22      
11 E' 3637 3460 176.22      
12 E' 1832 1743 1018.94      
12 E' 1832 1743 1018.94      
13 E' 1486 1414 363.82      
13 E' 1486 1414 363.82      
14 E' 1403 1334 39.47      
14 E' 1403 1334 39.47      
15 E' 1046 996 18.28      
15 E' 1046 996 18.28      
16 E' 520 494 23.17      
16 E' 520 494 23.17      
17 E' 393 374 25.92      
17 E' 393 374 25.92      
18 E" 788 750 0.00      
18 E" 788 750 0.00      
19 E" 617 587 0.00      
19 E" 617 587 0.00      
20 E" 170 161 0.00      
20 E" 170 161 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17920.6 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 17049.7 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 MP2=FULL/aug-cc-pVTZ
ABC
0.06805 0.06805 0.03402

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.232 0.711 0.000
C2 -1.232 0.711 0.000
C3 0.000 -1.423 0.000
N4 0.000 1.328 0.000
N5 -1.150 -0.664 0.000
N6 1.150 -0.664 0.000
O7 2.278 1.315 0.000
O8 -2.278 1.315 0.000
O9 0.000 -2.631 0.000
H10 0.000 2.335 0.000
H11 -2.022 -1.167 0.000
H12 2.022 -1.167 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.46462.46461.37782.75061.37781.20763.56203.56202.03813.75782.0381
C22.46462.46461.37781.37782.75063.56201.20763.56202.03812.03813.7578
C32.46462.46462.75061.37781.37783.56203.56201.20763.75782.03812.0381
N41.37781.37782.75062.29952.29952.27822.27823.95821.00723.21153.2115
N52.75061.37781.37782.29952.29953.95822.27822.27823.21151.00723.2115
N61.37782.75061.37782.29952.29952.27823.95822.27823.21153.21151.0072
O71.20763.56203.56202.27823.95822.27824.55634.55632.49594.96542.4959
O83.56201.20763.56202.27822.27823.95824.55634.55632.49592.49594.9654
O93.56203.56201.20763.95822.27822.27824.55634.55634.96542.49592.4959
H102.03812.03813.75781.00723.21153.21152.49592.49594.96544.04404.0440
H113.75782.03812.03813.21151.00723.21154.96542.49592.49594.04404.0440
H122.03813.75782.03813.21153.21151.00722.49594.96542.49594.04404.0440

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 126.872 C1 N4 H10 116.564
C1 N6 C3 126.872 C1 N6 H12 116.564
C2 N4 H10 116.564 C2 N5 C3 126.872
C2 N5 H11 116.564 C3 N5 H11 116.564
C3 N6 H12 116.564 N4 C1 N6 113.128
N4 C1 O7 123.436 N4 C2 N5 113.128
N4 C2 O8 123.436 N5 C2 O8 123.436
N5 C3 N6 113.128 N5 C3 O9 123.436
N6 C1 O7 123.436 N6 C3 O9 123.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability