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

using model chemistry: MP2/aug-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 MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-505.347868
Energy at 298.15K-505.355305
HF Energy-503.580031
Nuclear repulsion energy447.949383
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 MP2/aug-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' 3633 3462 0.00      
2 A1' 1831 1744 0.00      
3 A1' 992 945 0.00      
4 A1' 665 634 0.00      
5 A2' 1374 1309 0.00      
6 A2' 1250 1191 0.00      
7 A2' 626 597 0.00      
8 A2" 753 717 51.30      
9 A2" 657 626 265.61      
10 A2" 122 116 1.39      
11 E' 3631 3460 176.95      
11 E' 3631 3460 176.95      
12 E' 1820 1735 1013.61      
12 E' 1820 1735 1013.61      
13 E' 1478 1408 351.13      
13 E' 1478 1408 351.13      
14 E' 1399 1333 45.51      
14 E' 1399 1333 45.51      
15 E' 1037 989 20.18      
15 E' 1037 989 20.18      
16 E' 514 490 23.71      
16 E' 514 490 23.71      
17 E' 390 372 25.34      
17 E' 390 372 25.34      
18 E" 759 723 0.00      
18 E" 759 723 0.00      
19 E" 590 562 0.00      
19 E" 590 562 0.00      
20 E" 148 141 0.00      
20 E" 148 141 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17718.1 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 16883.6 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 MP2/aug-cc-pVTZ
ABC
0.06752 0.06752 0.03376

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.237 0.714 0.000
C2 -1.237 0.714 0.000
C3 0.000 -1.429 0.000
N4 0.000 1.334 0.000
N5 -1.155 -0.667 0.000
N6 1.155 -0.667 0.000
O7 2.286 1.320 0.000
O8 -2.286 1.320 0.000
O9 0.000 -2.640 0.000
H10 0.000 2.344 0.000
H11 -2.030 -1.172 0.000
H12 2.030 -1.172 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.47462.47461.38382.76281.38381.21143.57543.57542.04593.77252.0459
C22.47462.47461.38381.38382.76283.57541.21143.57542.04592.04593.7725
C32.47462.47462.76281.38381.38383.57543.57541.21143.77252.04592.0459
N41.38381.38382.76282.31072.31072.28652.28653.97421.00963.22493.2249
N52.76281.38381.38382.31072.31073.97422.28652.28653.22491.00963.2249
N61.38382.76281.38382.31072.31072.28653.97422.28653.22493.22491.0096
O71.21143.57543.57542.28653.97422.28654.57294.57292.50514.98392.5051
O83.57541.21143.57542.28652.28653.97424.57294.57292.50512.50514.9839
O93.57543.57541.21143.97422.28652.28654.57294.57294.98392.50512.5051
H102.04592.04593.77251.00963.22493.22492.50512.50514.98394.05954.0595
H113.77252.04592.04593.22491.00963.22494.98392.50512.50514.05954.0595
H122.04593.77252.04593.22493.22491.00962.50514.98392.50514.05954.0595

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 126.789 C1 N4 H10 116.606
C1 N6 C3 126.789 C1 N6 H12 116.606
C2 N4 H10 116.606 C2 N5 C3 126.789
C2 N5 H11 116.606 C3 N5 H11 116.606
C3 N6 H12 116.606 N4 C1 N6 113.211
N4 C1 O7 123.394 N4 C2 N5 113.211
N4 C2 O8 123.394 N5 C2 O8 123.394
N5 C3 N6 113.211 N5 C3 O9 123.394
N6 C1 O7 123.394 N6 C3 O9 123.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability