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

using model chemistry: QCISD(T)=FULL/cc-pVTZ

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(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-257.924881
Energy at 298.15K-257.930514
HF Energy-256.843593
Nuclear repulsion energy166.987035
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(T)=FULL/cc-pVTZ
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' 3700 3540        
2 A' 3317 3174        
3 A' 1516 1451        
4 A' 1477 1414        
5 A' 1289 1233        
6 A' 1273 1218        
7 A' 1157 1107        
8 A' 1065 1019        
9 A' 1048 1003        
10 A' 1008 965        
11 A' 961 919        
12 A" 899 860        
13 A" 739 707        
14 A" 693 663        
15 A" 591 566        

Unscaled Zero Point Vibrational Energy (zpe) 10366.6 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 9919.8 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 QCISD(T)=FULL/cc-pVTZ
ABC
0.35252 0.34586 0.17458

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.063 0.235 0.000
N2 0.000 1.054 0.000
N3 -1.118 0.302 0.000
N4 -0.723 -0.924 0.000
N5 0.641 -1.006 0.000
H6 2.082 0.562 0.000
H7 -0.059 2.055 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34162.18232.12911.31121.07062.1376
N21.34161.34742.10582.15742.13951.0029
N32.18231.34741.28842.19253.21122.0481
N42.12912.10581.28841.36633.17463.0521
N51.31122.15742.19251.36632.13023.1401
H61.07062.13953.21123.17462.13022.6100
H72.13761.00292.04813.05213.14012.6100

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 108.497 C1 N2 H7 130.958
C1 N5 N4 105.322 N2 C1 N5 108.828
N2 C1 H6 124.616 N2 N3 N4 106.029
N3 N2 H7 120.545 N3 N4 N5 111.324
N5 C1 H6 126.557
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability