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All results from a given calculation for C2H4N4 (2H-Tetrazole, 2-methyl-)

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-297.537889
Energy at 298.15K-297.545324
Nuclear repulsion energy228.621676
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 BLYP/aug-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 3205 3199 0.20      
2 A 3102 3096 0.76      
3 A 3063 3057 6.60      
4 A 2992 2986 19.79      
5 A 1446 1444 6.02      
6 A 1420 1417 9.99      
7 A 1405 1402 8.23      
8 A 1391 1389 1.96      
9 A 1333 1331 12.75      
10 A 1252 1249 9.27      
11 A 1222 1220 7.91      
12 A 1156 1154 6.52      
13 A 1106 1104 9.66      
14 A 1104 1102 0.01      
15 A 990 988 16.73      
16 A 984 982 11.82      
17 A 948 947 17.46      
18 A 841 839 12.91      
19 A 691 690 5.79      
20 A 680 679 9.23      
21 A 659 658 5.23      
22 A 357 356 5.14      
23 A 221 220 4.67      
24 A 89 89 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15828.6 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 15798.6 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 BLYP/aug-cc-pVDZ
ABC
0.31747 0.12751 0.09261

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.331 -1.220 -0.000
C2 1.427 -0.610 -0.000
N3 0.187 -1.133 0.000
N4 1.433 0.758 -0.000
N5 0.154 1.131 0.001
N6 -0.566 -0.017 -0.000
H7 -2.395 -0.557 -0.900
H8 -2.368 1.014 -0.003
H9 -2.395 -0.552 0.903
C10 -2.032 -0.034 -0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.08982.14482.17183.20373.13654.85565.20204.85724.5211
C21.08981.34591.36762.15692.07993.92724.12783.92813.5073
N32.14481.34592.26432.26411.34682.79473.33732.79672.4770
N42.17181.36762.26431.33262.14394.14623.80924.14553.5544
N53.20372.15692.26411.33261.35453.18682.52403.18462.4766
N63.13652.07991.34682.14391.35452.10882.07552.10891.4662
H74.85563.92722.79474.14623.18682.10881.80951.80331.1028
H85.20204.12783.33733.80922.52402.07551.80951.80941.0998
H94.85723.92812.79674.14553.18462.10891.80331.80941.1028
C104.52113.50732.47703.55442.47661.46621.10281.09981.1028

picture of 2H-Tetrazole, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 N3 123.079 H1 C2 N4 123.810
C2 N3 N6 101.138 C2 N4 N5 106.021
N3 C2 N4 113.111 N3 N6 N5 113.887
N3 N6 C10 123.359 N4 N5 N6 105.843
N5 N6 C10 122.754 N6 C10 H7 109.526
N6 C10 H8 107.098 N6 C10 H9 109.533
H7 C10 H8 110.477 H7 C10 H9 109.696
H8 C10 H9 110.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.372      
2 C 0.669      
3 N -0.296      
4 N -0.218      
5 N -0.432      
6 N 0.135      
7 H -0.265      
8 H -0.370      
9 H -0.264      
10 C 1.413      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.498 -1.479 -0.001 2.903
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.245 -4.234 0.002
y -4.234 -41.018 0.001
z 0.002 0.001 -35.093
Traceless
 xyz
x 8.811 -4.234 0.002
y -4.234 -8.849 0.001
z 0.002 0.001 0.038
Polar
3z2-r20.076
x2-y211.773
xy-4.234
xz0.002
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.676 -0.047 -0.001
y -0.047 8.391 0.000
z -0.001 0.000 5.647


<r2> (average value of r2) Å2
<r2> 127.430
(<r2>)1/2 11.289