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

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-506.015622
Energy at 298.15K-506.023089
HF Energy-506.015622
Nuclear repulsion energy448.894550
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 B1B95/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' 3663 3521 0.00      
2 A1' 1905 1831 0.00      
3 A1' 997 958 0.00      
4 A1' 678 651 0.00      
5 A2' 1368 1315 0.00      
6 A2' 1264 1215 0.00      
7 A2' 632 607 0.00      
8 A2" 768 739 90.98      
9 A2" 670 644 244.35      
10 A2" 120 116 1.70      
11 E' 3660 3518 170.51      
11 E' 3660 3518 170.55      
12 E' 1886 1812 952.95      
12 E' 1886 1812 953.63      
13 E' 1507 1448 354.96      
13 E' 1507 1448 354.28      
14 E' 1407 1352 33.28      
14 E' 1407 1352 33.32      
15 E' 1043 1002 8.68      
15 E' 1043 1002 8.70      
16 E' 514 494 22.74      
16 E' 514 494 22.70      
17 E' 395 380 25.55      
17 E' 395 380 25.54      
18 E" 766 736 0.00      
18 E" 766 736 0.00      
19 E" 602 579 0.00      
19 E" 602 579 0.00      
20 E" 145 139 0.00      
20 E" 145 139 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17955.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17259.2 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 B1B95/cc-pVDZ
ABC
0.06782 0.06782 0.03391

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.237 0.714 0.000
C2 -1.237 0.714 0.000
C3 0.000 -1.428 0.000
N4 0.000 1.332 0.000
N5 -1.154 -0.666 0.000
N6 1.154 -0.666 0.000
O7 2.280 1.316 0.000
O8 -2.280 1.316 0.000
O9 0.000 -2.633 0.000
H10 0.000 2.344 0.000
H11 -2.030 -1.172 0.000
H12 2.030 -1.172 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.47332.47331.38262.76021.38261.20473.56783.56782.04623.77222.0462
C22.47332.47331.38261.38262.76023.56781.20473.56782.04622.04623.7722
C32.47332.47332.76021.38261.38263.56783.56781.20473.77222.04622.0462
N41.38261.38262.76022.30752.30752.28002.28003.96491.01203.22393.2239
N52.76021.38261.38262.30752.30753.96492.28002.28003.22391.01203.2239
N61.38262.76021.38262.30752.30752.28003.96492.28003.22393.22391.0120
O71.20473.56783.56782.28003.96492.28004.55994.55992.50104.97692.5010
O83.56781.20473.56782.28002.28003.96494.55994.55992.50102.50104.9769
O93.56783.56781.20473.96492.28002.28004.55994.55994.97692.50102.5010
H102.04622.04623.77221.01203.22393.22392.50102.50104.97694.06044.0604
H113.77222.04622.04623.22391.01203.22394.97692.50102.50104.06044.0604
H122.04623.77222.04623.22393.22391.01202.50104.97692.50104.06044.0604

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 126.876 C1 N4 H10 116.562
C1 N6 C3 126.876 C1 N6 H12 116.562
C2 N4 H10 116.562 C2 N5 C3 126.876
C2 N5 H11 116.562 C3 N5 H11 116.562
C3 N6 H12 116.562 N4 C1 N6 113.124
N4 C1 O7 123.438 N4 C2 N5 113.124
N4 C2 O8 123.438 N5 C2 O8 123.438
N5 C3 N6 113.124 N5 C3 O9 123.438
N6 C1 O7 123.438 N6 C3 O9 123.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability