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

using model chemistry: MP2=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-504.842901
Energy at 298.15K-504.850269
HF Energy-503.428250
Nuclear repulsion energy445.656654
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/cc-pVDZ
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' 3659 3478 0.00      
2 A1' 1879 1786 0.00      
3 A1' 994 945 0.00      
4 A1' 667 634 0.00      
5 A2' 1382 1313 0.00      
6 A2' 1263 1200 0.00      
7 A2' 630 599 0.00      
8 A2" 747 710 51.07      
9 A2" 666 633 295.42      
10 A2" 108 103 0.23      
11 E' 3658 3477 165.79      
11 E' 3658 3477 165.79      
12 E' 1876 1783 883.20      
12 E' 1876 1783 883.20      
13 E' 1497 1423 366.82      
13 E' 1497 1423 366.82      
14 E' 1408 1338 34.34      
14 E' 1408 1338 34.34      
15 E' 1047 995 14.42      
15 E' 1047 995 14.42      
16 E' 514 488 20.43      
16 E' 514 488 20.43      
17 E' 392 373 23.39      
17 E' 392 373 23.39      
18 E" 754 717 0.00      
18 E" 754 717 0.00      
19 E" 592 563 0.00      
19 E" 592 563 0.00      
20 E" 134 127 0.00      
20 E" 134 127 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17870.0 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 16983.6 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/cc-pVDZ
ABC
0.06679 0.06679 0.03339

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.247 0.720 0.000
C2 -1.247 0.720 0.000
C3 0.000 -1.440 0.000
N4 0.000 1.338 0.000
N5 -1.159 -0.669 0.000
N6 1.159 -0.669 0.000
O7 2.299 1.327 0.000
O8 -2.299 1.327 0.000
O9 0.000 -2.654 0.000
H10 0.000 2.355 0.000
H11 -2.039 -1.177 0.000
H12 2.039 -1.177 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.49452.49451.39212.77871.39211.21433.59773.59772.05623.79502.0562
C22.49452.49451.39211.39212.77873.59771.21433.59772.05622.05623.7950
C32.49452.49452.77871.39211.39213.59773.59771.21433.79502.05622.0562
N41.39211.39212.77872.31832.31832.29892.29893.99301.01633.23863.2386
N52.77871.39211.39212.31832.31833.99302.29892.29893.23861.01633.2386
N61.39212.77871.39212.31832.31832.29893.99302.29893.23863.23861.0163
O71.21433.59773.59772.29893.99302.29894.59774.59772.51815.00932.5181
O83.59771.21433.59772.29892.29893.99304.59774.59772.51812.51815.0093
O93.59773.59771.21433.99302.29892.29894.59774.59775.00932.51812.5181
H102.05622.05623.79501.01633.23863.23862.51812.51815.00934.07874.0787
H113.79502.05622.05623.23861.01633.23865.00932.51812.51814.07874.0787
H122.05623.79502.05623.23863.23861.01632.51815.00932.51814.07874.0787

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 127.254 C1 N4 H10 116.373
C1 N6 C3 127.254 C1 N6 H12 116.373
C2 N4 H10 116.373 C2 N5 C3 127.254
C2 N5 H11 116.373 C3 N5 H11 116.373
C3 N6 H12 116.373 N4 C1 N6 112.746
N4 C1 O7 123.627 N4 C2 N5 112.746
N4 C2 O8 123.627 N5 C2 O8 123.627
N5 C3 N6 112.746 N5 C3 O9 123.627
N6 C1 O7 123.627 N6 C3 O9 123.627
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability