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

using model chemistry: MP4=FULL/Def2TZVPP

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=FULL/Def2TZVPP
 hartrees
Energy at 0K-316.836120
Energy at 298.15K 
HF Energy-315.447546
Nuclear repulsion energy211.962811
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=FULL/Def2TZVPP
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 3056 3056        
2 A1 2169 2169        
3 A1 830 830        
4 A1 558 558        
5 A1 162 162        
6 A2 343 343        
7 E 2185 2185        
7 E 2185 2185        
8 E 1294 1294        
8 E 1294 1294        
9 E 1024 1024        
9 E 1024 1024        
10 E 556 556        
10 E 556 556        
11 E 338 338        
11 E 338 338        
12 E 131 131        
12 E 129 129        

Unscaled Zero Point Vibrational Energy (zpe) 9086.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9086.3 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 MP4=FULL/Def2TZVPP
ABC
0.09475 0.09475 0.04994

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.517
H2 0.000 0.000 1.611
C3 0.000 1.401 0.061
C4 1.213 -0.701 0.061
C5 -1.213 -0.701 0.061
N6 0.000 2.521 -0.276
N7 2.183 -1.260 -0.276
N8 -2.183 -1.260 -0.276

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 N6 N7 N8
C11.09441.47361.47361.47362.64242.64242.6424
H21.09442.08992.08992.08993.14903.14903.1490
C31.47362.08992.42702.42701.16903.45863.4586
C41.47362.08992.42702.42703.45861.16903.4586
C51.47362.08992.42702.42703.45863.45861.1690
N62.64243.14901.16903.45863.45864.36584.3658
N72.64243.14903.45861.16903.45864.36584.3658
N82.64243.14903.45863.45861.16904.36584.3658

picture of tricyanomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 N6 178.717 C1 C4 N7 178.717
C1 C5 N8 178.717 H2 C1 C3 108.034
H2 C1 C4 108.034 H2 C1 C5 108.034
C3 C1 C4 110.870 C3 C1 C5 110.870
C4 C1 C5 110.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability