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

using model chemistry: CCD/6-31G

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/6-31G
 hartrees
Energy at 0K-257.137931
Energy at 298.15K-257.143497
HF Energy-256.581999
Nuclear repulsion energy162.696309
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/6-31G
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' 3719 3569 121.23      
2 A' 3322 3187 2.44      
3 A' 1510 1449 45.09      
4 A' 1447 1388 10.06      
5 A' 1253 1202 3.31      
6 A' 1199 1151 11.62      
7 A' 1143 1097 14.24      
8 A' 1041 999 9.86      
9 A' 1009 969 1.15      
10 A' 983 944 22.33      
11 A' 826 793 11.05      
12 A" 842 808 27.90      
13 A" 714 685 51.07      
14 A" 702 674 70.07      
15 A" 651 625 52.45      

Unscaled Zero Point Vibrational Energy (zpe) 10181.3 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 9768.9 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/6-31G
ABC
0.33552 0.32691 0.16558

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.097 0.250 0.000
N2 0.000 1.072 0.000
N3 -1.138 0.296 0.000
N4 -0.746 -0.952 0.000
N5 0.650 -1.010 0.000
H6 2.128 0.574 0.000
H7 -0.065 2.077 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.37082.23582.20041.33711.08032.1652
N21.37081.37802.15752.18152.18531.0068
N32.23581.37801.30812.21453.27792.0795
N42.20042.15751.30811.39743.25363.1046
N51.33712.18152.21451.39742.16603.1689
H61.08032.18533.27793.25362.16602.6588
H72.16521.00682.07953.10463.16892.6588

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 108.852 C1 N2 H7 130.569
C1 N5 N4 107.142 N2 C1 N5 107.329
N2 C1 H6 125.724 N2 N3 N4 106.842
N3 N2 H7 120.579 N3 N4 N5 109.835
N5 C1 H6 126.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability