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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: MP2=FULL/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=FULL/6-31G
 hartrees
Energy at 0K-283.239077
Energy at 298.15K-283.245995
HF Energy-282.690395
Nuclear repulsion energy175.496256
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=FULL/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3596 3416 33.97      
2 A' 3550 3373 1.86      
3 A' 3092 2937 11.82      
4 A' 1763 1675 32.16      
5 A' 1713 1627 142.77      
6 A' 1538 1461 20.94      
7 A' 1425 1354 11.80      
8 A' 1330 1264 16.65      
9 A' 1167 1108 15.89      
10 A' 1087 1032 280.50      
11 A' 870 827 68.67      
12 A' 765 727 284.00      
13 A' 627 596 2.89      
14 A' 461 438 42.58      
15 A' 258 246 12.41      
16 A" 3665 3482 4.01      
17 A" 3143 2986 7.60      
18 A" 1409 1339 0.00      
19 A" 1218 1157 0.04      
20 A" 938 891 2.44      
21 A" 644 612 162.64      
22 A" 520 494 41.61      
23 A" 254 241 60.01      
24 A" 79 75 3.88      

Unscaled Zero Point Vibrational Energy (zpe) 17554.6 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 16678.6 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 MP2=FULL/6-31G
ABC
0.32696 0.12498 0.09339

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.549 0.000
O2 1.209 0.861 0.000
O3 -1.025 1.502 0.000
C4 -0.571 -0.868 0.000
N5 0.431 -1.935 0.000
H6 -0.642 2.410 0.000
H7 -1.221 -0.972 0.879
H8 -1.221 -0.972 -0.879
H9 1.008 -1.953 0.836
H10 1.008 -1.953 -0.836

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.24911.40011.52702.52121.96852.13922.13922.82362.8236
O21.24912.32482.48132.90252.41373.16833.16832.94212.9421
O31.40012.32482.41293.73330.98512.63312.63314.09524.0952
C41.52702.48132.41291.46433.27801.09831.09832.09052.0905
N52.52122.90253.73331.46434.47552.10462.10461.01621.0162
H61.96852.41370.98513.27804.47553.54183.54184.73844.7384
H72.13923.16832.63311.09832.10463.54181.75852.43542.9786
H82.13923.16832.63311.09832.10463.54181.75852.97862.4354
H92.82362.94214.09522.09051.01624.73842.43542.97861.6725
H102.82362.94214.09522.09051.01624.73842.97862.43541.6725

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 110.024 C1 C4 N5 114.867
C1 C4 H7 108.026 C1 C4 H8 108.026
O2 C1 O3 122.605 O2 C1 C4 126.426
O3 C1 C4 110.970 C4 N5 H9 113.643
C4 N5 H10 113.643 N5 C4 H7 109.601
N5 C4 H8 109.601 H7 C4 H8 106.368
H9 N5 H10 110.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2=FULL/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 0.863 0.000 0.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.986 -2.965 0.000
y -2.965 -30.104 0.000
z 0.000 0.000 -27.617
Traceless
 xyz
x -5.126 -2.965 0.000
y -2.965 0.697 0.000
z 0.000 0.000 4.429
Polar
3z2-r28.857
x2-y2-3.882
xy-2.965
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