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

using model chemistry: MP3=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 MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-257.572809
Energy at 298.15K-257.578471
HF Energy-256.775609
Nuclear repulsion energy166.679163
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 MP3=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' 3743 3519 121.53      
2 A' 3358 3157 1.57      
3 A' 1568 1474 14.28      
4 A' 1529 1438 16.96      
5 A' 1361 1280 16.72      
6 A' 1312 1234 0.01      
7 A' 1171 1102 10.17      
8 A' 1125 1058 26.61      
9 A' 1105 1039 22.37      
10 A' 1034 972 2.14      
11 A' 999 939 1.76      
12 A" 879 826 18.98      
13 A" 750 705 10.24      
14 A" 702 660 8.28      
15 A" 579 544 80.20      

Unscaled Zero Point Vibrational Energy (zpe) 10607.3 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 9974.0 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 MP3=FULL/cc-pVDZ
ABC
0.35151 0.34448 0.17398

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.069 0.230 0.000
N2 0.000 1.055 0.000
N3 -1.116 0.308 0.000
N4 -0.727 -0.922 0.000
N5 0.634 -1.012 0.000
H6 2.104 0.558 0.000
H7 -0.056 2.064 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35012.18612.13361.31641.08552.1510
N21.35011.34252.10662.16232.16141.0104
N32.18611.34251.29082.19223.22912.0507
N42.13362.10661.29081.36353.19413.0606
N51.31642.16232.19221.36352.15093.1524
H61.08552.16143.22913.19412.15092.6324
H72.15101.01042.05073.06063.15242.6324

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 108.559 C1 N2 H7 130.814
C1 N5 N4 105.511 N2 C1 N5 108.363
N2 C1 H6 124.758 N2 N3 N4 106.240
N3 N2 H7 120.627 N3 N4 N5 111.328
N5 C1 H6 126.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability