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 CH2N4 (1H-Tetrazole)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-257.674208
Energy at 298.15K 
HF Energy-256.788426
Nuclear repulsion energy164.909715
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 QCISD(T)=FULL/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/aug-cc-pVDZ
ABC
0.34392 0.33723 0.17027

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.077 0.239 0.000
N2 0.000 1.065 0.000
N3 -1.133 0.307 0.000
N4 -0.732 -0.936 0.000
N5 0.649 -1.019 0.000
H6 2.112 0.571 0.000
H7 -0.060 2.077 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35712.21082.15671.32931.08752.1609
N21.35711.36322.13072.18302.16921.0135
N32.21081.36321.30642.22113.25602.0696
N42.15672.13071.30641.38273.21873.0868
N51.32932.18302.22111.38272.16163.1762
H61.08752.16923.25603.21872.16162.6430
H72.16091.01352.06963.08683.17622.6430

picture of 1H-Tetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.726 C1 N2 H7 130.887
C1 N5 N4 105.339 N2 C1 N5 108.699
N2 C1 H6 124.721 N2 N3 N4 105.889
N3 N2 H7 120.386 N3 N4 N5 111.347
N5 C1 H6 126.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability