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All results from a given calculation for CH2N4 (1H-Tetrazole)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-257.563586
Energy at 298.15K-257.569236
HF Energy-256.775015
Nuclear repulsion energy166.473646
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 CCD/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3710 3550 117.90      
2 A' 3332 3187 1.18      
3 A' 1559 1491 14.28      
4 A' 1520 1454 18.17      
5 A' 1350 1292 16.09      
6 A' 1307 1250 0.02      
7 A' 1166 1116 9.77      
8 A' 1121 1073 26.18      
9 A' 1097 1049 22.40      
10 A' 1028 984 2.30      
11 A' 991 948 1.78      
12 A" 876 838 18.45      
13 A" 749 716 9.83      
14 A" 699 669 7.54      
15 A" 573 549 81.38      

Unscaled Zero Point Vibrational Energy (zpe) 10539.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 10082.9 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 CCD/cc-pVDZ
ABC
0.35089 0.34343 0.17356

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.068 0.228 0.000
N2 0.000 1.060 0.000
N3 -1.114 0.306 0.000
N4 -0.728 -0.920 0.000
N5 0.633 -1.015 0.000
H6 2.108 0.553 0.000
H7 -0.058 2.071 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35412.18362.13221.31731.08952.1603
N21.35411.34512.11002.16982.16811.0133
N32.18361.34511.28542.19043.23152.0574
N42.13222.11001.28541.36473.19633.0661
N51.31732.16982.19041.36472.15323.1634
H61.08952.16813.23153.19632.15322.6450
H72.16031.01332.05743.06613.16342.6450

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 107.993 C1 N2 H7 131.179
C1 N5 N4 105.296 N2 C1 N5 108.620
N2 C1 H6 124.715 N2 N3 N4 106.639
N3 N2 H7 120.828 N3 N4 N5 111.453
N5 C1 H6 126.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability