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

using model chemistry: MP2=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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-504.788067
Energy at 298.15K-504.795437
HF Energy-503.380104
Nuclear repulsion energy446.170987
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=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' 3642 3431 0.00      
2 A1' 1885 1776 0.00      
3 A1' 1003 945 0.00      
4 A1' 675 636 0.00      
5 A2' 1398 1317 0.00      
6 A2' 1268 1195 0.00      
7 A2' 624 588 0.00      
8 A2" 713 672 63.14      
9 A2" 679 640 388.19      
10 A2" 119 112 0.05      
11 E' 3640 3430 179.15      
11 E' 3640 3430 179.15      
12 E' 1880 1771 875.89      
12 E' 1880 1771 875.89      
13 E' 1501 1414 381.39      
13 E' 1501 1414 381.39      
14 E' 1424 1342 29.71      
14 E' 1424 1342 29.71      
15 E' 1052 992 13.25      
15 E' 1052 992 13.25      
16 E' 520 490 21.42      
16 E' 520 490 21.42      
17 E' 389 367 25.39      
17 E' 389 367 25.39      
18 E" 737 695 0.00      
18 E" 737 695 0.00      
19 E" 607 572 0.00      
19 E" 607 572 0.00      
20 E" 145 137 0.00      
20 E" 145 137 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17898.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 16864.2 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=FULL/6-31G*
ABC
0.06694 0.06694 0.03347

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=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 1.335 0.000
N5 -1.156 -0.667 0.000
N6 1.156 -0.667 0.000
O7 2.298 1.327 0.000
O8 -2.298 1.327 0.000
O9 0.000 -2.654 0.000
H10 0.000 2.350 0.000
H11 -2.035 -1.175 0.000
H12 2.035 -1.175 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.48722.48721.38812.77071.38811.21763.59363.59362.05163.78572.0516
C22.48722.48721.38811.38812.77073.59361.21763.59362.05162.05163.7857
C32.48722.48722.77071.38811.38813.59363.59361.21763.78572.05162.0516
N41.38811.38812.77072.31182.31182.29812.29813.98831.01503.23103.2310
N52.77071.38811.38812.31182.31183.98832.29812.29813.23101.01503.2310
N61.38812.77071.38812.31182.31182.29813.98832.29813.23103.23101.0150
O71.21763.59363.59362.29813.98832.29814.59624.59622.51555.00342.5155
O83.59361.21763.59362.29812.29813.98834.59624.59622.51552.51555.0034
O93.59363.59361.21763.98832.29812.29814.59624.59625.00342.51552.5155
H102.05162.05163.78571.01503.23103.23102.51552.51555.00344.06994.0699
H113.78572.05162.05163.23101.01503.23105.00342.51552.51554.06994.0699
H122.05163.78572.05163.23103.23101.01502.51555.00342.51554.06994.0699

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 127.242 C1 N4 H10 116.379
C1 N6 C3 127.242 C1 N6 H12 116.379
C2 N4 H10 116.379 C2 N5 C3 127.242
C2 N5 H11 116.379 C3 N5 H11 116.379
C3 N6 H12 116.379 N4 C1 N6 112.758
N4 C1 O7 123.621 N4 C2 N5 112.758
N4 C2 O8 123.621 N5 C2 O8 123.621
N5 C3 N6 112.758 N5 C3 O9 123.621
N6 C1 O7 123.621 N6 C3 O9 123.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability