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

using model chemistry: CCSD=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 CCSD=FULL/Def2TZVPP
 hartrees
Energy at 0K-316.751302
Energy at 298.15K 
HF Energy-315.457934
Nuclear repulsion energy213.395688
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=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 3097 3097 10.43      
2 A1 2388 2388 0.42      
3 A1 852 852 6.49      
4 A1 578 578 0.42      
5 A1 169 169 24.55      
6 A2 355 355 0.00      
7 E 2386 2386 4.09      
7 E 2386 2386 4.09      
8 E 1328 1328 3.59      
8 E 1328 1328 3.59      
9 E 1055 1055 17.60      
9 E 1055 1055 17.60      
10 E 580 580 0.05      
10 E 580 580 0.05      
11 E 354 354 0.42      
11 E 354 354 0.42      
12 E 134 134 7.81      
12 E 134 134 7.81      

Unscaled Zero Point Vibrational Energy (zpe) 9557.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9557.1 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 CCSD=FULL/Def2TZVPP
ABC
0.09575 0.09575 0.05042

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.509
H2 0.000 0.000 1.599
C3 0.000 1.403 0.058
C4 1.215 -0.701 0.058
C5 -1.215 -0.701 0.058
N6 0.000 2.505 -0.271
N7 2.169 -1.252 -0.271
N8 -2.169 -1.252 -0.271

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 N6 N7 N8
C11.09051.47351.47351.47352.62322.62322.6232
H21.09052.08412.08412.08413.12603.12603.1260
C31.47352.08412.42972.42971.14993.44423.4442
C41.47352.08412.42972.42973.44421.14993.4442
C51.47352.08412.42972.42973.44423.44421.1499
N62.62323.12601.14993.44423.44424.33814.3381
N72.62323.12603.44421.14993.44424.33814.3381
N82.62323.12603.44423.44421.14994.33814.3381

picture of tricyanomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 N6 178.814 C1 C4 N7 178.814
C1 C5 N8 178.814 H2 C1 C3 107.816
H2 C1 C4 107.816 H2 C1 C5 107.816
C3 C1 C4 111.075 C3 C1 C5 111.075
C4 C1 C5 111.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability