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

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-505.829187
Energy at 298.15K-505.836757
HF Energy-505.829187
Nuclear repulsion energy449.863896
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 HSEh1PBE/cc-pVTZ
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' 3660 3518 0.00      
2 A1' 1875 1802 0.00      
3 A1' 1002 963 0.00      
4 A1' 678 651 0.00      
5 A2' 1379 1326 0.00      
6 A2' 1249 1200 0.00      
7 A2' 636 612 0.00      
8 A2" 779 749 91.82      
9 A2" 671 645 227.05      
10 A2" 133 128 3.29      
11 E' 3657 3515 161.20      
11 E' 3657 3515 161.20      
12 E' 1852 1780 974.99      
12 E' 1852 1780 975.07      
13 E' 1490 1432 339.70      
13 E' 1490 1432 339.69      
14 E' 1415 1360 47.93      
14 E' 1415 1360 47.95      
15 E' 1042 1001 12.99      
15 E' 1042 1001 12.98      
16 E' 522 502 26.76      
16 E' 522 502 26.76      
17 E' 396 380 25.58      
17 E' 396 380 25.59      
18 E" 772 742 0.00      
18 E" 772 742 0.00      
19 E" 608 585 0.00      
19 E" 608 585 0.00      
20 E" 157 151 0.00      
20 E" 157 151 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17940.9 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 17243.0 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 HSEh1PBE/cc-pVTZ
ABC
0.06811 0.06811 0.03406

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.234 0.712 0.000
C2 -1.234 0.712 0.000
C3 0.000 -1.424 0.000
N4 0.000 1.331 0.000
N5 -1.153 -0.665 0.000
N6 1.153 -0.665 0.000
O7 2.275 1.313 0.000
O8 -2.275 1.313 0.000
O9 0.000 -2.626 0.000
H10 0.000 2.338 0.000
H11 -2.025 -1.169 0.000
H12 2.025 -1.169 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.46702.46701.37992.75511.37991.20213.55923.55922.04083.76232.0408
C22.46702.46701.37991.37992.75513.55921.20213.55922.04082.04083.7623
C32.46702.46702.75511.37991.37993.55923.55921.20213.76232.04082.0408
N41.37991.37992.75512.30502.30502.27472.27473.95731.00723.21693.2169
N52.75511.37991.37992.30502.30503.95732.27472.27473.21691.00723.2169
N61.37992.75511.37992.30502.30502.27473.95732.27473.21693.21691.0072
O71.20213.55923.55922.27473.95732.27474.54924.54922.49484.96452.4948
O83.55921.20213.55922.27472.27473.95734.54924.54922.49482.49484.9645
O93.55923.55921.20213.95732.27472.27474.54924.54924.96452.49482.4948
H102.04082.04083.76231.00723.21693.21692.49482.49484.96454.04954.0495
H113.76232.04082.04083.21691.00723.21694.96452.49482.49484.04954.0495
H122.04083.76232.04083.21693.21691.00722.49484.96452.49484.04954.0495

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 126.731 C1 N4 H10 116.634
C1 N6 C3 126.731 C1 N6 H12 116.634
C2 N4 H10 116.634 C2 N5 C3 126.731
C2 N5 H11 116.634 C3 N5 H11 116.634
C3 N6 H12 116.634 N4 C1 N6 113.269
N4 C1 O7 123.366 N4 C2 N5 113.269
N4 C2 O8 123.366 N5 C2 O8 123.366
N5 C3 N6 113.269 N5 C3 O9 123.366
N6 C1 O7 123.366 N6 C3 O9 123.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability