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

using model chemistry: HF/aug-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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-503.468387
Energy at 298.15K-503.476353
HF Energy-503.468387
Nuclear repulsion energy452.791219
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 HF/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3858 3513 0.00      
2 A1' 1996 1818 0.00      
3 A1' 1071 975 0.00      
4 A1' 725 660 0.00      
5 A2' 1517 1382 0.00      
6 A2' 1366 1244 0.00      
7 A2' 692 630 0.00      
8 A2" 859 782 153.66      
9 A2" 701 639 277.40      
10 A2" 143 130 3.14      
11 E' 3855 3510 194.60      
11 E' 3855 3510 194.60      
12 E' 1970 1794 1341.26      
12 E' 1970 1794 1341.26      
13 E' 1612 1468 331.92      
13 E' 1612 1468 331.92      
14 E' 1526 1390 145.87      
14 E' 1526 1390 145.87      
15 E' 1115 1015 18.28      
15 E' 1115 1015 18.28      
16 E' 562 512 32.48      
16 E' 562 512 32.48      
17 E' 430 392 36.84      
17 E' 430 392 36.84      
18 E" 843 768 0.00      
18 E" 843 768 0.00      
19 E" 640 583 0.00      
19 E" 640 583 0.00      
20 E" 165 150 0.00      
20 E" 165 150 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19182.5 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 17467.6 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 HF/aug-cc-pVDZ
ABC
0.06908 0.06908 0.03454

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.225 0.707 0.000
C2 -1.225 0.707 0.000
C3 0.000 -1.414 0.000
N4 0.000 1.332 0.000
N5 -1.153 -0.666 0.000
N6 1.153 -0.666 0.000
O7 2.254 1.302 0.000
O8 -2.254 1.302 0.000
O9 0.000 -2.603 0.000
H10 0.000 2.329 0.000
H11 -2.017 -1.165 0.000
H12 2.017 -1.165 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.44932.44931.37472.74571.37471.18913.52963.52962.03283.74362.0328
C22.44932.44931.37471.37472.74573.52961.18913.52962.03282.03283.7436
C32.44932.44932.74571.37471.37473.52963.52961.18913.74362.03282.0328
N41.37471.37472.74572.30642.30642.25472.25473.93490.99793.20963.2096
N52.74571.37471.37472.30642.30643.93492.25472.25473.20960.99793.2096
N61.37472.74571.37472.30642.30642.25473.93492.25473.20963.20960.9979
O71.18913.52963.52962.25473.93492.25474.50904.50902.47774.93272.4777
O83.52961.18913.52962.25472.25473.93494.50904.50902.47772.47774.9327
O93.52963.52961.18913.93492.25472.25474.50904.50904.93272.47772.4777
H102.03282.03283.74360.99793.20963.20962.47772.47774.93274.03484.0348
H113.74362.03282.03283.20960.99793.20964.93272.47772.47774.03484.0348
H122.03283.74362.03283.20963.20960.99792.47774.93272.47774.03484.0348

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 125.958 C1 N4 H10 117.021
C1 N6 C3 125.958 C1 N6 H12 117.021
C2 N4 H10 117.021 C2 N5 C3 125.958
C2 N5 H11 117.021 C3 N5 H11 117.021
C3 N6 H12 117.021 N4 C1 N6 114.042
N4 C1 O7 122.979 N4 C2 N5 114.042
N4 C2 O8 122.979 N5 C2 O8 122.979
N5 C3 N6 114.042 N5 C3 O9 122.979
N6 C1 O7 122.979 N6 C3 O9 122.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability