return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3NNCH3 ((Z)-1,2-Dimethyldiazene)

using model chemistry: CCSD(T)=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-188.758453
Energy at 298.15K 
HF Energy-188.060253
Nuclear repulsion energy121.353701
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(T)=FULL/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/cc-pVDZ
ABC
0.53077 0.22480 0.16814

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.629 -0.793
N2 0.000 -0.629 -0.793
C3 0.000 1.352 0.509
C4 0.000 -1.352 0.509
H5 0.000 2.430 0.286
H6 0.000 -2.430 0.286
H7 -0.897 1.103 1.106
H8 0.897 1.103 1.106
H9 0.897 -1.103 1.106
H10 -0.897 -1.103 1.106

Atom - Atom Distances (Å)
  N1 N2 C3 C4 H5 H6 H7 H8 H9 H10
N11.25711.48982.37052.09943.24282.15382.15382.72242.7224
N21.25712.37051.48983.24282.09942.72242.72242.15382.1538
C31.48982.37052.70441.10023.78831.10651.10652.68122.6812
C42.37051.48982.70443.78831.10022.68122.68121.10651.1065
H52.09943.24281.10023.78834.85901.79981.79983.73573.7357
H63.24282.09943.78831.10024.85903.73573.73571.79981.7998
H72.15382.72241.10652.68121.79983.73571.79452.84332.2055
H82.15382.72241.10652.68121.79983.73571.79452.20552.8433
H92.72242.15382.68121.10653.73571.79982.84332.20551.7945
H102.72242.15382.68121.10653.73571.79982.20552.84331.7945

picture of (Z)-1,2-Dimethyldiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 C4 119.060 N1 C3 H5 107.347
N1 C3 H7 111.255 N1 C3 H8 111.255
N2 N1 C3 119.060 N2 C4 H6 107.347
N2 C4 H9 111.255 N2 C4 H10 111.255
H5 C3 H7 109.292 H5 C3 H8 109.292
H6 C4 H9 109.292 H6 C4 H10 109.292
H7 C3 H8 108.370 H9 C4 H10 108.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability