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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-506.024686
Energy at 298.15K-506.031763
HF Energy-506.024686
Nuclear repulsion energy441.495753
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 BLYP/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' 3523 3494 0.00      
2 A1' 1789 1775 0.00      
3 A1' 953 945 0.00      
4 A1' 636 631 0.00      
5 A2' 1331 1321 0.00      
6 A2' 1128 1119 0.00      
7 A2' 601 596 0.00      
8 A2" 690 685 29.30      
9 A2" 646 641 326.34      
10 A2" 113 112 0.48      
11 E' 3521 3492 112.50      
11 E' 3521 3492 112.49      
12 E' 1771 1757 746.06      
12 E' 1771 1757 746.08      
13 E' 1393 1382 198.27      
13 E' 1393 1382 198.13      
14 E' 1358 1347 144.39      
14 E' 1358 1347 144.46      
15 E' 984 976 10.88      
15 E' 984 976 10.88      
16 E' 496 492 26.50      
16 E' 496 492 26.50      
17 E' 371 368 19.11      
17 E' 371 368 19.11      
18 E" 704 698 0.00      
18 E" 704 698 0.00      
19 E" 571 566 0.00      
19 E" 571 566 0.00      
20 E" 143 142 0.00      
20 E" 143 142 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17016.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 16878.4 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 BLYP/6-31G*
ABC
0.06551 0.06551 0.03276

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.260 0.727 0.000
C2 -1.260 0.727 0.000
C3 0.000 -1.455 0.000
N4 0.000 1.351 0.000
N5 -1.170 -0.676 0.000
N6 1.170 -0.676 0.000
O7 2.321 1.340 0.000
O8 -2.321 1.340 0.000
O9 0.000 -2.680 0.000
H10 0.000 2.371 0.000
H11 -2.053 -1.185 0.000
H12 2.053 -1.185 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.51992.51991.40582.80591.40581.22523.63303.63302.07073.82562.0707
C22.51992.51991.40581.40582.80593.63301.22523.63302.07072.07073.8256
C32.51992.51992.80591.40581.40583.63303.63301.22523.82562.07072.0707
N41.40581.40582.80592.34002.34002.32102.32104.03111.01973.26323.2632
N52.80591.40581.40582.34002.34004.03112.32102.32103.26321.01973.2632
N61.40582.80591.40582.34002.34002.32104.03112.32103.26323.26321.0197
O71.22523.63303.63302.32104.03112.32104.64204.64202.53965.05082.5396
O83.63301.22523.63302.32102.32104.03114.64204.64202.53962.53965.0508
O93.63303.63301.22524.03112.32102.32104.64204.64205.05082.53962.5396
H102.07072.07073.82561.01973.26323.26322.53962.53965.05084.10624.1062
H113.82562.07072.07073.26321.01973.26325.05082.53962.53964.10624.1062
H122.07073.82562.07073.26323.26321.01972.53965.05082.53964.10624.1062

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 127.337 C1 N4 H10 116.332
C1 N6 C3 127.337 C1 N6 H12 116.332
C2 N4 H10 116.332 C2 N5 C3 127.337
C2 N5 H11 116.332 C3 N5 H11 116.332
C3 N6 H12 116.332 N4 C1 N6 112.663
N4 C1 O7 123.668 N4 C2 N5 112.663
N4 C2 O8 123.668 N5 C2 O8 123.668
N5 C3 N6 112.663 N5 C3 O9 123.668
N6 C1 O7 123.668 N6 C3 O9 123.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.706      
2 C 0.706      
3 C 0.706      
4 N -0.605      
5 N -0.605      
6 N -0.605      
7 O -0.447      
8 O -0.447      
9 O -0.447      
10 H 0.347      
11 H 0.347      
12 H 0.347      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.640 0.000 0.000
y 0.000 -55.640 0.000
z 0.000 0.000 -48.662
Traceless
 xyz
x -3.489 0.000 0.000
y 0.000 -3.489 0.000
z 0.000 0.000 6.978
Polar
3z2-r213.955
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.888 0.000 0.000
y 0.000 10.888 0.000
z 0.000 0.000 3.654


<r2> (average value of r2) Å2
<r2> 299.028
(<r2>)1/2 17.292