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

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-257.721397
Energy at 298.15K-257.727031
HF Energy-256.802868
Nuclear repulsion energy166.346129
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 MP2=FULL/6-311G*
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' 3699 3503 103.82      
2 A' 3328 3152 2.03      
3 A' 1505 1426 26.49      
4 A' 1495 1416 7.33      
5 A' 1275 1208 1.75      
6 A' 1210 1146 2.51      
7 A' 1161 1100 13.33      
8 A' 1121 1062 17.35      
9 A' 1102 1044 27.98      
10 A' 1017 963 3.30      
11 A' 975 923 3.45      
12 A" 823 780 31.84      
13 A" 738 699 20.00      
14 A" 705 668 18.22      
15 A" 621 588 66.01      

Unscaled Zero Point Vibrational Energy (zpe) 10388.2 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 9838.6 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 MP2=FULL/6-311G*
ABC
0.35054 0.34283 0.17332

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.067 0.231 0.000
N2 0.000 1.058 0.000
N3 -1.115 0.307 0.000
N4 -0.724 -0.924 0.000
N5 0.634 -1.013 0.000
H6 2.096 0.555 0.000
H7 -0.062 2.064 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34972.18332.13151.31751.07882.1528
N21.34971.34382.10952.16572.15561.0081
N32.18331.34381.29152.19173.22062.0475
N42.13152.10951.29151.36163.18463.0598
N51.31752.16572.19171.36162.14383.1548
H61.07882.15563.22063.18462.14382.6338
H72.15281.00812.04753.05983.15482.6338

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 108.308 C1 N2 H7 131.312
C1 N5 N4 105.413 N2 C1 N5 108.574
N2 C1 H6 124.786 N2 N3 N4 106.337
N3 N2 H7 120.380 N3 N4 N5 111.368
N5 C1 H6 126.640
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability