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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-257.551163
Energy at 298.15K-257.556817
HF Energy-256.755489
Nuclear repulsion energy166.728874
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
(Å4/u)
Dep P Dep U
1 A' 3775 3539 115.76      
2 A' 3378 3167 0.73      
3 A' 1575 1476 18.62      
4 A' 1539 1443 20.29      
5 A' 1352 1267 16.64      
6 A' 1323 1241 0.58      
7 A' 1186 1112 11.73      
8 A' 1130 1059 25.39      
9 A' 1102 1034 21.10      
10 A' 1032 968 1.53      
11 A' 998 936 1.65      
12 A" 875 820 18.67      
13 A" 746 699 12.09      
14 A" 701 658 13.03      
15 A" 587 551 90.72      

Unscaled Zero Point Vibrational Energy (zpe) 10649.3 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 9984.8 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
0.35149 0.34480 0.17406

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 1.068 0.232 0.000
N2 0.000 1.056 0.000
N3 -1.116 0.303 0.000
N4 -0.726 -0.923 0.000
N5 0.636 -1.008 0.000
H6 2.093 0.556 0.000
H7 -0.059 2.060 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34922.18492.13381.31321.07492.1474
N21.34921.34642.10822.16042.15201.0050
N32.18491.34641.28582.18803.21872.0501
N42.13382.10821.28581.36523.18353.0561
N51.31322.16042.18801.36522.13743.1457
H61.07492.15203.21873.18352.13742.6256
H72.14741.00502.05013.05613.14572.6256

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 108.295 C1 N2 H7 131.044
C1 N5 N4 105.613 N2 C1 N5 108.462
N2 C1 H6 124.800 N2 N3 N4 106.414
N3 N2 H7 120.661 N3 N4 N5 111.215
N5 C1 H6 126.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability