return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3Cl3N3 (1,3,5-Triazine, 2,4,6-trichloro-)

using model chemistry: QCISD/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 QCISD/TZVP
 hartrees
Energy at 0K-1656.874663
Energy at 298.15K-1656.877218
HF Energy-1655.528512
Nuclear repulsion energy639.183243
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 QCISD/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' 1318 1259 0.00      
2 A1' 1016 970 0.00      
3 A1' 408 390 0.00      
4 A2' 1118 1068 0.00      
5 A2' 508 485 0.00      
6 A2" 763 729 14.70      
7 A2" 137 131 0.06      
8 E' 1579 1509 586.40      
8 E' 1579 1509 586.40      
9 E' 1328 1268 301.30      
9 E' 1328 1268 301.30      
10 E' 884 845 141.34      
10 E' 884 845 141.34      
11 E' 477 455 1.48      
11 E' 477 455 1.48      
12 E' 211 202 0.09      
12 E' 211 202 0.09      
13 E" 623 595 0.00      
13 E" 623 595 0.00      
14 E" 160 152 0.00      
14 E" 160 152 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7894.8 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 7541.9 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 QCISD/TZVP
ABC
0.03106 0.03106 0.01553

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.278 0.000
C2 1.107 -0.639 0.000
C3 -1.107 -0.639 0.000
N4 0.000 -1.372 0.000
N5 -1.188 0.686 0.000
N6 1.188 0.686 0.000
Cl7 0.000 3.006 0.000
Cl8 2.603 -1.503 0.000
Cl9 -2.603 -1.503 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 Cl7 Cl8 Cl9
C12.21402.21402.64981.32741.32741.72753.80933.8093
C22.21402.21401.32742.64981.32743.80931.72753.8093
C32.21402.21401.32741.32742.64983.80933.80931.7275
N42.64981.32741.32742.37572.37574.37742.60642.6064
N51.32742.64981.32742.37572.37572.60644.37742.6064
N61.32741.32742.64982.37572.37572.60642.60644.3774
Cl71.72753.80933.80934.37742.60642.60645.20615.2061
Cl83.80931.72753.80932.60644.37742.60645.20615.2061
Cl93.80933.80931.72752.60642.60644.37745.20615.2061

picture of 1,3,5-Triazine, 2,4,6-trichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N5 C3 113.015 C1 N6 C2 113.015
C2 N4 C3 113.015 N4 C2 N5 63.493
N4 C2 N6 126.985 N4 C2 Cl8 116.507
N4 C3 Cl9 116.507 N5 C1 N6 126.985
N5 C1 Cl7 116.507 N5 C3 Cl9 116.507
N6 C1 Cl7 116.507 N6 C2 Cl8 116.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability