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

using model chemistry: QCISD/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 QCISD/6-31G**
 hartrees
Energy at 0K-257.560430
Energy at 298.15K-257.566043
HF Energy-256.754645
Nuclear repulsion energy166.326352
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/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' 3761 3540 107.10      
2 A' 3368 3170 0.62      
3 A' 1557 1466 21.00      
4 A' 1512 1424 14.58      
5 A' 1346 1267 18.06      
6 A' 1304 1228 0.50      
7 A' 1175 1106 14.54      
8 A' 1088 1025 28.56      
9 A' 1072 1009 17.37      
10 A' 1020 960 0.39      
11 A' 981 923 2.28      
12 A" 877 826 17.24      
13 A" 737 694 10.54      
14 A" 692 652 10.42      
15 A" 564 531 96.71      

Unscaled Zero Point Vibrational Energy (zpe) 10527.2 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 9910.3 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 QCISD/6-31G**
ABC
0.34977 0.34304 0.17319

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.068 0.236 0.000
N2 0.000 1.057 0.000
N3 -1.124 0.301 0.000
N4 -0.726 -0.927 0.000
N5 0.644 -1.009 0.000
H6 2.092 0.564 0.000
H7 -0.059 2.061 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34772.19332.13881.31521.07502.1454
N21.34771.35462.11372.16432.14941.0055
N32.19331.35461.29162.20053.22682.0569
N42.13882.11371.29161.37273.18883.0623
N51.31522.16432.20051.37272.13813.1495
H61.07502.14943.22683.18882.13812.6208
H72.14541.00552.05693.06233.14952.6208

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 108.514 C1 N2 H7 130.924
C1 N5 N4 105.432 N2 C1 N5 108.728
N2 C1 H6 124.665 N2 N3 N4 105.999
N3 N2 H7 120.562 N3 N4 N5 111.327
N5 C1 H6 126.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability