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

using model chemistry: B2PLYP=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-505.696687
Energy at 298.15K-505.704087
HF Energy-505.223420
Nuclear repulsion energy446.455003
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 B2PLYP=FULL/6-31G**
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' 3678 3678 0.00      
2 A1' 1870 1870 0.00      
3 A1' 996 996 0.00      
4 A1' 670 670 0.00      
5 A2' 1386 1386 0.00      
6 A2' 1237 1237 0.00      
7 A2' 626 626 0.00      
8 A2" 729 729 82.98      
9 A2" 670 670 326.12      
10 A2" 124 124 0.58      
11 E' 3676 3676 163.29      
11 E' 3676 3676 163.27      
12 E' 1857 1857 865.61      
12 E' 1857 1857 865.56      
13 E' 1481 1481 332.34      
13 E' 1481 1481 332.25      
14 E' 1413 1413 55.01      
14 E' 1413 1413 55.06      
15 E' 1036 1036 11.41      
15 E' 1036 1036 11.42      
16 E' 519 519 23.99      
16 E' 519 519 23.99      
17 E' 389 389 24.55      
17 E' 389 389 24.55      
18 E" 741 741 0.00      
18 E" 741 741 0.00      
19 E" 601 601 0.00      
19 E" 601 601 0.00      
20 E" 150 150 0.00      
20 E" 150 150 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17854.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17854.0 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 B2PLYP=FULL/6-31G**
ABC
0.06703 0.06703 0.03351

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.244 0.718 0.000
C2 -1.244 0.718 0.000
C3 0.000 -1.436 0.000
N4 0.000 1.337 0.000
N5 -1.158 -0.669 0.000
N6 1.158 -0.669 0.000
O7 2.295 1.325 0.000
O8 -2.295 1.325 0.000
O9 0.000 -2.650 0.000
H10 0.000 2.347 0.000
H11 -2.033 -1.174 0.000
H12 2.033 -1.174 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48742.48741.38942.77351.38941.21383.59033.59032.04953.78312.0495
C22.48742.48741.38941.38942.77353.59031.21383.59032.04952.04953.7831
C32.48742.48742.77351.38941.38943.59033.59031.21383.78312.04952.0495
N41.38941.38942.77352.31652.31652.29492.29493.98741.00963.23053.2305
N52.77351.38941.38942.31652.31653.98742.29492.29493.23051.00963.2305
N61.38942.77351.38942.31652.31652.29493.98742.29493.23053.23051.0096
O71.21383.59033.59032.29493.98742.29494.58984.58982.51224.99692.5122
O83.59031.21383.59032.29492.29493.98744.58984.58982.51222.51224.9969
O93.59033.59031.21383.98742.29492.29494.58984.58984.99692.51222.5122
H102.04952.04953.78311.00963.23053.23052.51222.51224.99694.06514.0651
H113.78312.04952.04953.23051.00963.23054.99692.51222.51224.06514.0651
H122.04953.78312.04953.23053.23051.00962.51224.99692.51224.06514.0651

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 127.052 C1 N4 H10 116.474
C1 N6 C3 127.052 C1 N6 H12 116.474
C2 N4 H10 116.474 C2 N5 C3 127.052
C2 N5 H11 116.474 C3 N5 H11 116.474
C3 N6 H12 116.474 N4 C1 N6 112.948
N4 C1 O7 123.526 N4 C2 N5 112.948
N4 C2 O8 123.526 N5 C2 O8 123.526
N5 C3 N6 112.948 N5 C3 O9 123.526
N6 C1 O7 123.526 N6 C3 O9 123.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability