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

using model chemistry: CCSD(T)=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-257.617172
Energy at 298.15K-257.622737
HF Energy-256.771703
Nuclear repulsion energy165.417678
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 CCSD(T)=FULL/cc-pVDZ
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' 3669 3534        
2 A' 3311 3189        
3 A' 1507 1451        
4 A' 1473 1419        
5 A' 1285 1238        
6 A' 1258 1212        
7 A' 1141 1099        
8 A' 1060 1021        
9 A' 1049 1010        
10 A' 1000 963        
11 A' 954 919        
12 A" 848 817        
13 A" 727 700        
14 A" 682 657        
15 A" 541 521        

Unscaled Zero Point Vibrational Energy (zpe) 10251.9 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 9874.6 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 CCSD(T)=FULL/cc-pVDZ
ABC
0.34636 0.33909 0.17134

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.074 0.235 0.000
N2 0.000 1.063 0.000
N3 -1.128 0.308 0.000
N4 -0.730 -0.931 0.000
N5 0.644 -1.019 0.000
H6 2.111 0.567 0.000
H7 -0.057 2.076 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35592.20262.14731.32551.08912.1611
N21.35591.35702.12292.17912.16811.0152
N32.20261.35701.30102.21343.24882.0673
N42.14732.12291.30101.37643.21143.0815
N51.32552.17912.21341.37642.16073.1738
H61.08912.16813.24883.21142.16072.6413
H72.16111.01522.06733.08153.17382.6413

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 108.563 C1 N2 H7 130.861
C1 N5 N4 105.248 N2 C1 N5 108.713
N2 C1 H6 124.579 N2 N3 N4 105.991
N3 N2 H7 120.576 N3 N4 N5 111.485
N5 C1 H6 126.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability