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

using model chemistry: MP3=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/6-311G**
 hartrees
Energy at 0K-316.549525
Energy at 298.15K 
HF Energy-315.413814
Nuclear repulsion energy213.105809
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 MP3=FULL/6-311G**
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 3120 3120 8.48      
2 A1 2469 2469 0.14      
3 A1 861 861 8.74      
4 A1 585 585 0.16      
5 A1 171 171 21.55      
6 A2 362 362 0.00      
7 E 2462 2462 2.64      
7 E 2462 2462 2.64      
8 E 1329 1329 4.42      
8 E 1329 1329 4.42      
9 E 1067 1067 21.45      
9 E 1067 1067 21.45      
10 E 591 591 0.01      
10 E 591 591 0.01      
11 E 360 360 0.23      
11 E 360 360 0.23      
12 E 136 136 7.15      
12 E 136 136 7.15      

Unscaled Zero Point Vibrational Energy (zpe) 9728.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9728.6 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 MP3=FULL/6-311G**
ABC
0.09546 0.09546 0.05028

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.511
H2 0.000 0.000 1.607
C3 0.000 1.407 0.059
C4 1.218 -0.703 0.059
C5 -1.218 -0.703 0.059
N6 0.000 2.507 -0.273
N7 2.171 -1.254 -0.273
N8 -2.171 -1.254 -0.273

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 N6 N7 N8
C11.09571.47761.47761.47762.62672.62672.6267
H21.09572.09152.09152.09153.13333.13333.1333
C31.47762.09152.43662.43661.14923.44983.4498
C41.47762.09152.43662.43663.44981.14923.4498
C51.47762.09152.43662.43663.44983.44981.1492
N62.62673.13331.14923.44983.44984.34234.3423
N72.62673.13333.44981.14923.44984.34234.3423
N82.62673.13333.44983.44981.14924.34234.3423

picture of tricyanomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 N6 178.973 C1 C4 N7 178.973
C1 C5 N8 178.973 H2 C1 C3 107.813
H2 C1 C4 107.813 H2 C1 C5 107.813
C3 C1 C4 111.077 C3 C1 C5 111.077
C4 C1 C5 111.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability