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

using model chemistry: CCSD=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=FULL/cc-pVDZ
 hartrees
Energy at 0K-257.581229
Energy at 298.15K-257.586854
HF Energy-256.774735
Nuclear repulsion energy166.293717
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=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' 3702 3702 111.79      
2 A' 3332 3332 1.17      
3 A' 1549 1549 15.65      
4 A' 1503 1503 13.95      
5 A' 1351 1351 16.88      
6 A' 1293 1293 0.27      
7 A' 1160 1160 13.54      
8 A' 1092 1092 26.98      
9 A' 1077 1077 20.34      
10 A' 1021 1021 1.08      
11 A' 981 981 1.97      
12 A" 881 881 17.27      
13 A" 744 744 9.09      
14 A" 694 694 6.26      
15 A" 556 556 84.52      

Unscaled Zero Point Vibrational Energy (zpe) 10467.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10467.7 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=FULL/cc-pVDZ
ABC
0.35001 0.34273 0.17316

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.069 0.229 0.000
N2 0.000 1.061 0.000
N3 -1.116 0.304 0.000
N4 -0.728 -0.921 0.000
N5 0.635 -1.016 0.000
H6 2.107 0.554 0.000
H7 -0.058 2.072 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35462.18552.13311.31781.08862.1608
N21.35461.34802.11132.17172.16741.0131
N32.18551.34801.28492.19263.23262.0602
N42.13312.11131.28491.36663.19643.0673
N51.31782.17172.19261.36662.15243.1651
H61.08862.16743.23263.19642.15242.6445
H72.16081.01312.06023.06733.16512.6445

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 107.937 C1 N2 H7 131.198
C1 N5 N4 105.222 N2 C1 N5 108.705
N2 C1 H6 124.676 N2 N3 N4 106.604
N3 N2 H7 120.865 N3 N4 N5 111.531
N5 C1 H6 126.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability