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

using model chemistry: MP3=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 MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-257.867424
Energy at 298.15K-257.873151
HF Energy-256.846610
Nuclear repulsion energy168.355580
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-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' 3777 3522 120.88      
2 A' 3367 3140 1.64      
3 A' 1582 1475 16.10      
4 A' 1537 1434 16.04      
5 A' 1371 1278 15.92      
6 A' 1329 1239 0.21      
7 A' 1189 1109 14.05      
8 A' 1132 1056 24.42      
9 A' 1107 1033 21.78      
10 A' 1044 974 1.71      
11 A' 1010 942 1.83      
12 A" 929 867 15.46      
13 A" 764 712 11.12      
14 A" 714 666 9.97      
15 A" 626 584 79.79      

Unscaled Zero Point Vibrational Energy (zpe) 10739.2 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 10015.4 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-pVTZ
ABC
0.35822 0.35170 0.17746

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.057 0.228 0.000
N2 0.000 1.048 0.000
N3 -1.104 0.300 0.000
N4 -0.720 -0.912 0.000
N5 0.630 -1.001 0.000
H6 2.074 0.549 0.000
H7 -0.058 2.044 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33772.16222.11151.30101.06682.1310
N21.33771.33372.08832.14372.13340.9977
N32.16221.33371.27122.16783.18812.0337
N42.11152.08831.27121.35333.15353.0293
N51.30102.14372.16781.35332.11863.1218
H61.06682.13343.18813.15352.11862.6042
H72.13100.99772.03373.02933.12182.6042

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 108.069 C1 N2 H7 131.150
C1 N5 N4 105.388 N2 C1 N5 108.653
N2 C1 H6 124.674 N2 N3 N4 106.555
N3 N2 H7 120.781 N3 N4 N5 111.335
N5 C1 H6 126.672
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability