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

using model chemistry: MP2=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 MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-316.748601
Energy at 298.15K 
HF Energy-315.448671
Nuclear repulsion energy212.670761
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 MP2=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 3091 3091 12.86 81.34 0.11 0.20
2 A1 2205 2205 1.40 77.97 0.04 0.08
3 A1 842 842 6.11 7.00 0.07 0.14
4 A1 568 568 0.13 3.69 0.00 0.00
5 A1 161 161 22.36 2.09 0.70 0.83
6 A2 347 347 0.00 0.00 0.75 0.86
7 E 2212 2212 14.04 18.42 0.75 0.86
7 E 2212 2212 14.04 18.42 0.75 0.86
8 E 1302 1302 2.31 2.34 0.75 0.86
8 E 1302 1302 2.31 2.34 0.75 0.86
9 E 1043 1043 13.10 1.35 0.75 0.86
9 E 1043 1043 13.10 1.35 0.75 0.86
10 E 565 565 0.00 1.56 0.75 0.86
10 E 565 565 0.00 1.56 0.75 0.86
11 E 341 341 0.23 2.13 0.75 0.86
11 E 341 341 0.23 2.13 0.75 0.86
12 E 129 129 7.22 3.93 0.75 0.86
12 E 129 129 7.22 3.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9197.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9197.0 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 MP2=FULL/Def2TZVPP
ABC
0.09544 0.09544 0.05034

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=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 1.609
C3 0.000 1.395 0.063
C4 1.208 -0.697 0.063
C5 -1.208 -0.697 0.063
N6 0.000 2.511 -0.278
N7 2.175 -1.255 -0.278
N8 -2.175 -1.255 -0.278

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 N6 N7 N8
C11.09191.46701.46701.46702.63402.63402.6340
H21.09192.08272.08272.08273.14133.14133.1413
C31.46702.08272.41592.41591.16713.44513.4451
C41.46702.08272.41592.41593.44511.16713.4451
C51.46702.08272.41592.41593.44513.44511.1671
N62.63403.14131.16713.44513.44514.34924.3492
N72.63403.14133.44511.16713.44514.34924.3492
N82.63403.14133.44513.44511.16714.34924.3492

picture of tricyanomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 N6 178.926 C1 C4 N7 178.926
C1 C5 N8 178.926 H2 C1 C3 108.055
H2 C1 C4 108.055 H2 C1 C5 108.055
C3 C1 C4 110.850 C3 C1 C5 110.850
C4 C1 C5 110.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability