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

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-503.557285
Energy at 298.15K-503.565104
HF Energy-503.557285
Nuclear repulsion energy453.881533
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/TZVP
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' 3852 3500 0.00      
2 A1' 2023 1838 0.00      
3 A1' 1071 973 0.00      
4 A1' 725 659 0.00      
5 A2' 1534 1394 0.00      
6 A2' 1343 1221 0.00      
7 A2' 704 640 0.00      
8 A2" 835 758 151.82      
9 A2" 674 612 334.25      
10 A2" 140 127 1.83      
11 E' 3848 3496 197.95      
11 E' 3848 3496 197.95      
12 E' 1990 1808 1370.05      
12 E' 1990 1808 1370.05      
13 E' 1605 1458 297.13      
13 E' 1605 1458 297.13      
14 E' 1541 1400 266.27      
14 E' 1541 1400 266.27      
15 E' 1119 1016 22.25      
15 E' 1119 1016 22.25      
16 E' 564 513 33.10      
16 E' 564 513 33.10      
17 E' 434 394 36.22      
17 E' 434 394 36.22      
18 E" 823 748 0.00      
18 E" 823 748 0.00      
19 E" 597 542 0.00      
19 E" 597 542 0.00      
20 E" 145 131 0.00      
20 E" 145 131 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19115.3 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 17368.1 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/TZVP
ABC
0.06937 0.06937 0.03469

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.226 0.708 0.000
C2 -1.226 0.708 0.000
C3 0.000 -1.415 0.000
N4 0.000 1.328 0.000
N5 -1.150 -0.664 0.000
N6 1.150 -0.664 0.000
O7 2.249 1.298 0.000
O8 -2.249 1.298 0.000
O9 0.000 -2.597 0.000
H10 0.000 2.324 0.000
H11 -2.012 -1.162 0.000
H12 2.012 -1.162 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.45102.45101.37362.74301.37361.18143.52413.52412.02823.73882.0282
C22.45102.45101.37361.37362.74303.52411.18143.52412.02822.02823.7388
C32.45102.45102.74301.37361.37363.52413.52411.18143.73882.02822.0282
N41.37361.37362.74302.29992.29992.24892.24893.92440.99583.20133.2013
N52.74301.37361.37362.29992.29993.92442.24892.24893.20130.99583.2013
N61.37362.74301.37362.29992.29992.24893.92442.24893.20133.20130.9958
O71.18143.52413.52412.24893.92442.24894.49744.49742.47144.92022.4714
O83.52411.18143.52412.24892.24893.92444.49744.49742.47142.47144.9202
O93.52413.52411.18143.92442.24892.24894.49744.49744.92022.47142.4714
H102.02822.02823.73880.99583.20133.20132.47142.47144.92024.02474.0247
H113.73882.02822.02823.20130.99583.20134.92022.47142.47144.02474.0247
H122.02823.73882.02823.20133.20130.99582.47144.92022.47144.02474.0247

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 126.308 C1 N4 H10 116.846
C1 N6 C3 126.308 C1 N6 H12 116.846
C2 N4 H10 116.846 C2 N5 C3 126.308
C2 N5 H11 116.846 C3 N5 H11 116.846
C3 N6 H12 116.846 N4 C1 N6 113.692
N4 C1 O7 123.154 N4 C2 N5 113.692
N4 C2 O8 123.154 N5 C2 O8 123.154
N5 C3 N6 113.692 N5 C3 O9 123.154
N6 C1 O7 123.154 N6 C3 O9 123.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.402      
2 C 0.402      
3 C 0.402      
4 N -0.277      
5 N -0.277      
6 N -0.277      
7 O -0.432      
8 O -0.432      
9 O -0.432      
10 H 0.307      
11 H 0.307      
12 H 0.307      


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 -59.360 0.000 0.000
y 0.000 -59.360 0.000
z 0.000 0.000 -49.267
Traceless
 xyz
x -5.047 0.000 0.000
y 0.000 -5.047 0.000
z 0.000 0.000 10.093
Polar
3z2-r220.186
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 9.454 0.000 0.000
y 0.000 9.454 0.000
z 0.000 0.000 4.543


<r2> (average value of r2) Å2
<r2> 286.056
(<r2>)1/2 16.913