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 CH(CN)3 (tricyanomethane)

using model chemistry: MP4/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-316.455783
Energy at 298.15K 
HF Energy-315.362505
Nuclear repulsion energy209.232019
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 MP4/6-31G*
Rotational Constants (cm-1) from geometry optimized at MP4/aug-cc-pVDZ
ABC
0.09239 0.09239 0.04871

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.525
H2 0.000 0.000 1.634
C3 0.000 1.417 0.062
C4 1.227 -0.708 0.062
C5 -1.227 -0.708 0.062
N6 0.000 2.553 -0.281
N7 2.211 -1.277 -0.281
N8 -2.211 -1.277 -0.281

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 N6 N7 N8
C11.10931.49021.49021.49022.67732.67732.6773
H21.10932.11622.11622.11623.19163.19163.1916
C31.49022.11622.45352.45351.18723.50143.5014
C41.49022.11622.45352.45353.50141.18723.5014
C51.49022.11622.45352.45353.50143.50141.1872
N62.67733.19161.18723.50143.50144.42234.4223
N72.67733.19163.50141.18723.50144.42234.4223
N82.67733.19163.50143.50141.18724.42234.4223

picture of tricyanomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 N6 178.686 C1 C4 N7 178.686
C1 C5 N8 178.686 H2 C1 C3 108.096
H2 C1 C4 108.096 H2 C1 C5 108.096
C3 C1 C4 110.811 C3 C1 C5 110.811
C4 C1 C5 110.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability