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All results from a given calculation for CH(CN)3 (tricyanomethane)

using model chemistry: CCSD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-316.625264
Energy at 298.15K 
HF Energy-315.448482
Nuclear repulsion energy212.980330
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 CCSD/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVTZ
ABC
0.09538 0.09538 0.05020

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.508
H2 0.000 0.000 1.601
C3 0.000 1.405 0.057
C4 1.217 -0.703 0.057
C5 -1.217 -0.703 0.057
N6 0.000 2.510 -0.270
N7 2.174 -1.255 -0.270
N8 -2.174 -1.255 -0.270

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 N6 N7 N8
C11.09301.47561.47561.47562.62812.62812.6281
H21.09302.08732.08732.08733.13093.13093.1309
C31.47562.08732.43382.43381.15263.45113.4511
C41.47562.08732.43382.43383.45111.15263.4511
C51.47562.08732.43382.43383.45113.45111.1526
N62.62813.13091.15263.45113.45114.34794.3479
N72.62813.13093.45111.15263.45114.34794.3479
N82.62813.13093.45113.45111.15264.34794.3479

picture of tricyanomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 N6 178.733 C1 C4 N7 178.733
C1 C5 N8 178.733 H2 C1 C3 107.778
H2 C1 C4 107.778 H2 C1 C5 107.778
C3 C1 C4 111.110 C3 C1 C5 111.110
C4 C1 C5 111.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability