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All results from a given calculation for C3H3N3 (1,3,5-Triazine)

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-279.569066
Energy at 298.15K-279.574726
HF Energy-278.713947
Nuclear repulsion energy210.339160
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/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' 3230 3077 0.00      
2 A1' 1140 1086 0.00      
3 A1' 1013 965 0.00      
4 A2' 1398 1332 0.00      
5 A2' 1255 1196 0.00      
6 A2" 924 880 1.24      
7 A2" 772 735 28.10      
8 E' 3226 3073 22.11      
8 E' 3226 3073 22.11      
9 E' 1611 1535 81.14      
9 E' 1611 1535 81.14      
10 E' 1444 1375 45.99      
10 E' 1444 1375 45.99      
11 E' 1202 1145 0.03      
11 E' 1202 1145 0.03      
12 E' 681 649 18.30      
12 E' 681 649 18.30      
13 E" 1031 982 0.00      
13 E" 1031 982 0.00      
14 E" 359 342 0.00      
14 E" 359 342 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14419.4 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 13734.5 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/cc-pVDZ
ABC
0.21227 0.21227 0.10614

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.299 0.000
C2 1.125 -0.650 0.000
C3 -1.125 -0.650 0.000
N4 0.000 -1.386 0.000
N5 1.200 0.693 0.000
N6 -1.200 0.693 0.000
H7 0.000 2.395 0.000
H8 2.074 -1.198 0.000
H9 -2.074 -1.198 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.25022.25022.68541.34481.34481.09623.24623.2462
C22.25022.25021.34481.34482.68543.24621.09623.2462
C32.25022.25021.34482.68541.34483.24623.24621.0962
N42.68541.34481.34482.40092.40093.78152.08302.0830
N51.34481.34482.68542.40092.40092.08302.08303.7815
N61.34482.68541.34482.40092.40092.08303.78152.0830
H71.09623.24623.24623.78152.08302.08304.14894.1489
H83.24621.09623.24622.08302.08303.78154.14894.1489
H93.24623.24621.09622.08303.78152.08304.14894.1489

picture of 1,3,5-Triazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N5 C2 113.577 C1 N6 C3 113.577
C2 N4 C3 113.577 N4 C2 N5 126.423
N4 C2 H8 116.788 N4 C3 N6 126.423
N4 C3 H9 116.788 N5 C1 N6 126.423
N5 C1 H7 116.788 N5 C2 H8 116.788
N6 C1 H7 116.788 N6 C3 H9 116.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability