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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-96.314974
Energy at 298.15K-96.322478
HF Energy-96.314974
Nuclear repulsion energy229.271918
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 B3LYP/CEP-121G
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' 3610 3518 0.00      
2 A1' 1705 1662 0.00      
3 A1' 966 941 0.00      
4 A1' 639 623 0.00      
5 A2' 1424 1387 0.00      
6 A2' 1218 1187 0.00      
7 A2' 594 579 0.00      
8 A2" 779 760 367.47      
9 A2" 679 662 127.14      
10 A2" 160 156 8.01      
11 E' 3607 3515 116.41      
11 E' 3607 3515 116.44      
12 E' 1712 1669 931.32      
12 E' 1712 1669 930.94      
13 E' 1409 1373 103.34      
13 E' 1409 1373 103.30      
14 E' 1398 1363 291.41      
14 E' 1398 1363 291.60      
15 E' 1010 984 8.18      
15 E' 1010 984 8.17      
16 E' 507 494 29.25      
16 E' 507 494 29.26      
17 E' 368 359 26.21      
17 E' 368 359 26.27      
18 E" 728 709 0.00      
18 E" 728 709 0.00      
19 E" 647 631 0.00      
19 E" 647 631 0.00      
20 E" 161 157 0.00      
20 E" 161 157 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17434.2 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 16989.6 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 B3LYP/CEP-121G
ABC
0.06459 0.06459 0.03230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.258 0.727 0.000
C2 -1.258 0.727 0.000
C3 0.000 -1.453 0.000
N4 0.000 1.363 0.000
N5 -1.180 -0.681 0.000
N6 1.180 -0.681 0.000
O7 2.342 1.352 0.000
O8 -2.342 1.352 0.000
O9 0.000 -2.704 0.000
H10 0.000 2.377 0.000
H11 -2.059 -1.189 0.000
H12 2.059 -1.189 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.51692.51691.41022.81601.41021.25083.65413.65412.07573.83052.0757
C22.51692.51691.41021.41022.81603.65411.25083.65412.07572.07573.8305
C32.51692.51692.81601.41021.41023.65413.65411.25083.83052.07572.0757
N41.41021.41022.81602.36052.36052.34172.34174.06681.01453.27863.2786
N52.81601.41021.41022.36052.36054.06682.34172.34173.27861.01453.2786
N61.41022.81601.41022.36052.36052.34174.06682.34173.27863.27861.0145
O71.25083.65413.65412.34174.06682.34174.68344.68342.55635.08132.5563
O83.65411.25083.65412.34172.34174.06684.68344.68342.55632.55635.0813
O93.65413.65411.25084.06682.34172.34174.68344.68345.08132.55632.5563
H102.07572.07573.83051.01453.27863.27862.55632.55635.08134.11764.1176
H113.83052.07572.07573.27861.01453.27865.08132.55632.55634.11764.1176
H122.07573.83052.07573.27863.27861.01452.55635.08132.55634.11764.1176

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 126.359 C1 N4 H10 116.821
C1 N6 C3 126.359 C1 N6 H12 116.820
C2 N4 H10 116.821 C2 N5 C3 126.359
C2 N5 H11 116.820 C3 N5 H11 116.821
C3 N6 H12 116.821 N4 C1 N6 113.641
N4 C1 O7 123.179 N4 C2 N5 113.641
N4 C2 O8 123.179 N5 C2 O8 123.180
N5 C3 N6 113.641 N5 C3 O9 123.179
N6 C1 O7 123.180 N6 C3 O9 123.179
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability