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

using model chemistry: MP4=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-504.925810
Energy at 298.15K-504.933036
HF Energy-503.425039
Nuclear repulsion energy443.967484
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 MP4=FULL/cc-pVDZ
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' 3644 3516        
2 A1' 1836 1771        
3 A1' 983 949        
4 A1' 653 630        
5 A2' 1371 1323        
6 A2' 1238 1195        
7 A2' 619 597        
8 A2" 731 705        
9 A2" 652 629        
10 A2" 98 95        
11 E' 3644 3516        
11 E' 3643 3516        
12 E' 1835 1771        
12 E' 1835 1771        
13 E' 1471 1419        
13 E' 1471 1419        
14 E' 1396 1347        
14 E' 1395 1347        
15 E' 1029 993        
15 E' 1028 993        
16 E' 506 489        
16 E' 505 488        
17 E' 385 371        
17 E' 384 371        
18 E" 739 713        
18 E" 739 713        
19 E" 577 557        
19 E" 575 555        
20 E" 127 123        
20 E" 127 122        

Unscaled Zero Point Vibrational Energy (zpe) 17616.2 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 17001.4 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 MP4=FULL/cc-pVDZ
ABC
0.06627 0.06627 0.03313

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.252 0.723 0.000
C2 -1.252 0.723 0.000
C3 0.000 -1.446 0.000
N4 0.000 1.343 0.000
N5 -1.163 -0.672 0.000
N6 1.163 -0.672 0.000
O7 2.308 1.333 0.000
O8 -2.308 1.333 0.000
O9 0.000 -2.665 0.000
H10 0.000 2.361 0.000
H11 -2.045 -1.180 0.000
H12 2.045 -1.180 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.50462.50461.39752.78941.39751.21913.61223.61222.06173.80682.0617
C22.50462.50461.39751.39752.78943.61221.21913.61222.06172.06173.8068
C32.50462.50462.78941.39751.39753.61223.61221.21913.80682.06172.0617
N41.39751.39752.78942.32682.32682.30812.30814.00861.01743.24803.2480
N52.78941.39751.39752.32682.32684.00862.30812.30813.24801.01743.2480
N61.39752.78941.39752.32682.32682.30814.00862.30813.24803.24801.0174
O71.21913.61223.61222.30814.00862.30814.61624.61622.52685.02602.5268
O83.61221.21913.61222.30812.30814.00864.61624.61622.52682.52685.0260
O93.61223.61221.21914.00862.30812.30814.61624.61625.02602.52682.5268
H102.06172.06173.80681.01743.24803.24802.52682.52685.02604.08904.0890
H113.80682.06172.06173.24801.01743.24805.02602.52682.52684.08904.0890
H122.06173.80682.06173.24803.24801.01742.52685.02602.52684.08904.0890

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 127.294 C1 N4 H10 116.353
C1 N6 C3 127.294 C1 N6 H12 116.353
C2 N4 H10 116.353 C2 N5 C3 127.294
C2 N5 H11 116.353 C3 N5 H11 116.353
C3 N6 H12 116.353 N4 C1 N6 112.706
N4 C1 O7 123.647 N4 C2 N5 112.706
N4 C2 O8 123.647 N5 C2 O8 123.647
N5 C3 N6 112.706 N5 C3 O9 123.647
N6 C1 O7 123.647 N6 C3 O9 123.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability