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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-283.233103
Energy at 298.15K-283.240021
HF Energy-282.690335
Nuclear repulsion energy175.473475
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 MP2/6-31G
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' 3595 3440 33.94      
2 A' 3549 3396 1.84      
3 A' 3091 2958 11.85      
4 A' 1763 1687 32.10      
5 A' 1713 1639 142.74      
6 A' 1538 1471 20.90      
7 A' 1425 1363 11.78      
8 A' 1330 1272 16.51      
9 A' 1167 1116 16.10      
10 A' 1086 1040 280.31      
11 A' 870 833 69.69      
12 A' 765 732 282.75      
13 A' 627 600 2.91      
14 A' 461 441 42.52      
15 A' 258 247 12.38      
16 A" 3665 3506 3.95      
17 A" 3143 3007 7.64      
18 A" 1409 1348 0.00      
19 A" 1218 1165 0.04      
20 A" 938 897 2.43      
21 A" 644 616 162.65      
22 A" 520 497 41.60      
23 A" 254 243 60.05      
24 A" 79 75 3.87      

Unscaled Zero Point Vibrational Energy (zpe) 17553.4 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 16795.1 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 MP2/6-31G
ABC
0.32688 0.12494 0.09336

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.549 0.000
O2 1.210 0.861 0.000
O3 -1.025 1.502 0.000
C4 -0.571 -0.868 0.000
N5 0.431 -1.936 0.000
H6 -0.642 2.410 0.000
H7 -1.221 -0.972 0.879
H8 -1.221 -0.972 -0.879
H9 1.009 -1.953 0.836
H10 1.009 -1.953 -0.836

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.24921.40021.52732.52171.96862.13952.13952.82382.8238
O21.24922.32512.48172.90312.41393.16873.16872.94222.9422
O31.40022.32512.41333.73390.98512.63352.63354.09554.0955
C41.52732.48172.41331.46453.27841.09841.09842.09072.0907
N52.52172.90313.73391.46454.47612.10482.10481.01631.0163
H61.96862.41390.98513.27844.47613.54223.54224.73864.7386
H72.13953.16872.63351.09842.10483.54221.75872.43562.9789
H82.13953.16872.63351.09842.10483.54221.75872.97892.4356
H92.82382.94224.09552.09071.01634.73862.43562.97891.6725
H102.82382.94224.09552.09071.01634.73862.97892.43561.6725

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 110.019 C1 C4 N5 114.869
C1 C4 H7 108.025 C1 C4 H8 108.025
O2 C1 O3 122.606 O2 C1 C4 126.425
O3 C1 C4 110.969 C4 N5 H9 113.628
C4 N5 H10 113.628 N5 C4 H7 109.596
N5 C4 H8 109.596 H7 C4 H8 106.377
H9 N5 H10 110.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.508      
2 O -0.411      
3 O -0.606      
4 C -0.182      
5 N -0.710      
6 H 0.400      
7 H 0.197      
8 H 0.197      
9 H 0.304      
10 H 0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.319 0.864 0.000 0.921
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.984 -2.964 0.000
y -2.964 -30.109 0.000
z 0.000 0.000 -27.616
Traceless
 xyz
x -5.121 -2.964 0.000
y -2.964 0.691 0.000
z 0.000 0.000 4.430
Polar
3z2-r28.860
x2-y2-3.875
xy-2.964
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000