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

using model chemistry: MP3=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 MP3=FULL/6-31G*
 hartrees
Energy at 0K-504.783480
Energy at 298.15K-504.790978
HF Energy-503.384193
Nuclear repulsion energy448.087614
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 MP3=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' 3690 3462 0.00      
2 A1' 1955 1834 0.00      
3 A1' 1018 955 0.00      
4 A1' 696 653 0.00      
5 A2' 1425 1337 0.00      
6 A2' 1304 1224 0.00      
7 A2' 642 603 0.00      
8 A2" 744 698 117.78      
9 A2" 674 632 368.92      
10 A2" 126 118 0.21      
11 E' 3687 3460 174.59      
11 E' 3687 3460 174.59      
12 E' 1933 1814 1040.49      
12 E' 1933 1814 1040.50      
13 E' 1539 1444 406.80      
13 E' 1539 1444 406.81      
14 E' 1454 1365 46.38      
14 E' 1454 1365 46.38      
15 E' 1070 1004 14.13      
15 E' 1070 1004 14.13      
16 E' 533 500 24.15      
16 E' 533 500 24.15      
17 E' 401 376 30.61      
17 E' 401 376 30.63      
18 E" 758 711 0.00      
18 E" 758 711 0.00      
19 E" 604 567 0.00      
19 E" 604 567 0.00      
20 E" 150 140 0.00      
20 E" 150 140 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18266.1 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 17139.1 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 MP3=FULL/6-31G*
ABC
0.06757 0.06757 0.03379

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.239 0.715 0.000
C2 -1.239 0.715 0.000
C3 0.000 -1.430 0.000
N4 0.000 1.336 0.000
N5 -1.157 -0.668 0.000
N6 1.157 -0.668 0.000
O7 2.284 1.319 0.000
O8 -2.284 1.319 0.000
O9 0.000 -2.637 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
C12.47722.47721.38542.76601.38541.20683.57363.57362.04903.77752.0490
C22.47722.47721.38541.38542.76603.57361.20683.57362.04902.04903.7775
C32.47722.47722.76601.38541.38543.57363.57361.20683.77752.04902.0490
N41.38541.38542.76602.31362.31362.28382.28383.97281.01163.22953.2295
N52.76601.38541.38542.31362.31363.97282.28382.28383.22951.01163.2295
N61.38542.76601.38542.31362.31362.28383.97282.28383.22953.22951.0116
O71.20683.57363.57362.28383.97282.28384.56754.56752.50484.98432.5048
O83.57361.20683.57362.28382.28383.97284.56754.56752.50482.50484.9843
O93.57363.57361.20683.97282.28382.28384.56754.56754.98432.50482.5048
H102.04902.04903.77751.01163.22953.22952.50482.50484.98434.06574.0657
H113.77752.04902.04903.22951.01163.22954.98432.50482.50484.06574.0657
H122.04903.77752.04903.22953.22951.01162.50484.98432.50484.06574.0657

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 126.770 C1 N4 H10 116.615
C1 N6 C3 126.770 C1 N6 H12 116.615
C2 N4 H10 116.615 C2 N5 C3 126.770
C2 N5 H11 116.615 C3 N5 H11 116.615
C3 N6 H12 116.615 N4 C1 N6 113.230
N4 C1 O7 123.385 N4 C2 N5 113.230
N4 C2 O8 123.385 N5 C2 O8 123.385
N5 C3 N6 113.230 N5 C3 O9 123.385
N6 C1 O7 123.385 N6 C3 O9 123.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability