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

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-499.242108
Energy at 298.15K-499.248250
HF Energy-499.242108
Nuclear repulsion energy432.353646
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/STO-3G
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' 3814 3368 0.00      
2 A1' 1942 1715 0.00      
3 A1' 943 833 0.00      
4 A1' 662 584 0.00      
5 A2' 1423 1257 0.00      
6 A2' 1218 1076 0.00      
7 A2' 578 510 0.00      
8 A2" 652 575 2.28      
9 A2" 596 526 421.09      
10 A2" 70 62 4.44      
11 E' 3812 3366 62.95      
11 E' 3812 3366 62.92      
12 E' 1943 1716 357.73      
12 E' 1943 1716 357.76      
13 E' 1489 1315 146.54      
13 E' 1489 1315 146.53      
14 E' 1417 1251 220.55      
14 E' 1417 1251 220.52      
15 E' 1027 907 3.10      
15 E' 1027 907 3.10      
16 E' 489 432 11.03      
16 E' 489 432 11.03      
17 E' 361 318 13.81      
17 E' 361 318 13.81      
18 E" 649 573 0.00      
18 E" 649 573 0.00      
19 E" 543 479 0.00      
19 E" 543 479 0.00      
20 E" 97 86 0.00      
20 E" 97 86 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17772.6 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 15693.2 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/STO-3G
ABC
0.06269 0.06269 0.03135

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.297 0.749 0.000
C2 -1.297 0.749 0.000
C3 0.000 -1.497 0.000
N4 0.000 1.373 0.000
N5 -1.189 -0.686 0.000
N6 1.189 -0.686 0.000
O7 2.373 1.370 0.000
O8 -2.373 1.370 0.000
O9 0.000 -2.740 0.000
H10 0.000 2.411 0.000
H11 -2.088 -1.206 0.000
H12 2.088 -1.206 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.59322.59321.43902.86991.43901.24323.72213.72212.10863.90862.1086
C22.59322.59321.43901.43902.86993.72211.24323.72212.10862.10863.9086
C32.59322.59322.86991.43901.43903.72213.72211.24323.90862.10862.1086
N41.43901.43902.86992.37762.37762.37322.37324.11311.03873.31803.3180
N52.86991.43901.43902.37762.37774.11312.37322.37323.31801.03873.3180
N61.43902.86991.43902.37762.37772.37324.11312.37323.31803.31801.0387
O71.24323.72213.72212.37324.11312.37324.74654.74652.59165.15182.5916
O83.72211.24323.72212.37322.37324.11314.74654.74652.59162.59165.1518
O93.72213.72211.24324.11312.37322.37324.74654.74655.15182.59162.5916
H102.10862.10863.90861.03873.31803.31802.59162.59165.15184.17674.1767
H113.90862.10862.10863.31801.03873.31805.15182.59162.59164.17674.1767
H122.10863.90862.10863.31803.31801.03872.59165.15182.59164.17674.1767

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 128.591 C1 N4 H10 115.705
C1 N6 C3 128.591 C1 N6 H12 115.705
C2 N4 H10 115.705 C2 N5 C3 128.591
C2 N5 H11 115.705 C3 N5 H11 115.705
C3 N6 H12 115.705 N4 C1 N6 111.409
N4 C1 O7 124.295 N4 C2 N5 111.409
N4 C2 O8 124.295 N5 C2 O8 124.295
N5 C3 N6 111.409 N5 C3 O9 124.295
N6 C1 O7 124.295 N6 C3 O9 124.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability