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

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-504.983844
Energy at 298.15K-504.991198
HF Energy-503.516374
Nuclear repulsion energy448.339604
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 CCD/6-311G**
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' 3702 3535 0.00      
2 A1' 1932 1846 0.00      
3 A1' 1009 964 0.00      
4 A1' 685 654 0.00      
5 A2' 1424 1360 0.00      
6 A2' 1277 1220 0.00      
7 A2' 646 617 0.00      
8 A2" 759 724 63.67      
9 A2" 638 610 321.06      
10 A2" 113 108 0.13      
11 E' 3699 3533 150.64      
11 E' 3699 3533 150.63      
12 E' 1915 1829 1056.48      
12 E' 1915 1829 1056.45      
13 E' 1518 1450 367.97      
13 E' 1518 1450 368.05      
14 E' 1443 1378 95.23      
14 E' 1443 1378 95.28      
15 E' 1060 1012 19.45      
15 E' 1060 1012 19.46      
16 E' 527 503 23.33      
16 E' 527 503 23.34      
17 E' 403 385 28.59      
17 E' 403 385 28.61      
18 E" 760 726 0.00      
18 E" 760 726 0.00      
19 E" 555 530 0.00      
19 E" 555 530 0.00      
20 E" 121 116 0.00      
20 E" 121 116 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18092.4 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 17280.0 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 CCD/6-311G**
ABC
0.06762 0.06762 0.03381

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.242 0.717 0.000
C2 -1.242 0.717 0.000
C3 0.000 -1.434 0.000
N4 0.000 1.337 0.000
N5 -1.158 -0.668 0.000
N6 1.158 -0.668 0.000
O7 2.281 1.317 0.000
O8 -2.281 1.317 0.000
O9 0.000 -2.634 0.000
H10 0.000 2.345 0.000
H11 -2.031 -1.173 0.000
H12 2.031 -1.173 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48462.48461.38822.77131.38821.19923.57383.57382.04783.77962.0478
C22.48462.48461.38821.38822.77133.57381.19923.57382.04782.04783.7796
C32.48462.48462.77131.38821.38823.57383.57381.19923.77962.04782.0478
N41.38821.38822.77132.31552.31552.28092.28093.97061.00833.22833.2283
N52.77131.38821.38822.31552.31553.97062.28092.28093.22831.00833.2283
N61.38822.77131.38822.31552.31552.28093.97062.28093.22833.22831.0083
O71.19923.57383.57382.28093.97062.28094.56174.56172.50194.97892.5019
O83.57381.19923.57382.28092.28093.97064.56174.56172.50192.50194.9789
O93.57383.57381.19923.97062.28092.28094.56174.56174.97882.50192.5019
H102.04782.04783.77961.00833.22833.22832.50192.50194.97884.06194.0619
H113.77962.04782.04783.22831.00833.22834.97892.50192.50194.06194.0619
H122.04783.77962.04783.22833.22831.00832.50194.97892.50194.06194.0619

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 126.982 C1 N4 H10 116.509
C1 N6 C3 126.982 C1 N6 H12 116.509
C2 N4 H10 116.509 C2 N5 C3 126.982
C2 N5 H11 116.509 C3 N5 H11 116.509
C3 N6 H12 116.509 N4 C1 N6 113.018
N4 C1 O7 123.491 N4 C2 N5 113.018
N4 C2 O8 123.491 N5 C2 O8 123.491
N5 C3 N6 113.018 N5 C3 O9 123.491
N6 C1 O7 123.491 N6 C3 O9 123.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability