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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: MP2/aug-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 MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-283.736270
Energy at 298.15K-283.743166
HF Energy-282.881836
Nuclear repulsion energy177.980579
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/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' 3737 3584 72.42      
2 A' 3511 3367 2.73      
3 A' 3089 2963 15.00      
4 A' 1788 1715 244.91      
5 A' 1656 1589 15.56      
6 A' 1452 1393 13.29      
7 A' 1400 1343 25.44      
8 A' 1299 1246 9.89      
9 A' 1173 1125 44.50      
10 A' 1127 1081 263.94      
11 A' 937 899 112.06      
12 A' 833 799 66.84      
13 A' 628 602 6.02      
14 A' 463 444 31.83      
15 A' 255 244 9.68      
16 A" 3601 3453 7.30      
17 A" 3143 3014 4.64      
18 A" 1382 1325 0.17      
19 A" 1180 1132 0.92      
20 A" 914 877 0.91      
21 A" 645 619 91.46      
22 A" 515 494 27.23      
23 A" 222 213 46.48      
24 A" 62 59 4.05      

Unscaled Zero Point Vibrational Energy (zpe) 17506.3 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 16788.6 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/aug-cc-pVDZ
ABC
0.33799 0.12816 0.09598

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.551 0.000
O2 1.185 0.843 0.000
O3 -1.000 1.483 0.000
C4 -0.570 -0.861 0.000
N5 0.414 -1.933 0.000
H6 -0.560 2.352 0.000
H7 -1.226 -0.954 0.881
H8 -1.226 -0.954 -0.881
H9 1.027 -1.830 0.810
H10 1.027 -1.830 -0.810

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.22021.36671.52282.51861.88602.13172.13172.71672.7167
O21.22022.27612.44612.88142.30663.13333.13332.79792.7979
O31.36672.27612.38293.69720.97392.60122.60123.96733.9673
C41.52282.44612.38291.45553.21291.10201.10202.03612.0361
N52.51862.88143.69721.45554.39462.10342.10341.02081.0208
H61.88602.30660.97393.21294.39463.48563.48564.54584.5458
H72.13173.13332.60121.10202.10343.48561.76142.41822.9497
H82.13173.13332.60121.10202.10343.48561.76142.94972.4182
H92.71672.79793.96732.03611.02084.54582.41822.94971.6200
H102.71672.79793.96732.03611.02084.54582.94972.41821.6200

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.155 C1 C4 N5 115.465
C1 C4 H7 107.530 C1 C4 H8 107.530
O2 C1 O3 123.155 O2 C1 C4 125.842
O3 C1 C4 111.003 C4 N5 H9 109.357
C4 N5 H10 109.357 N5 C4 H7 109.887
N5 C4 H8 109.887 H7 C4 H8 106.100
H9 N5 H10 105.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.716      
2 O -0.550      
3 O -0.522      
4 C 0.495      
5 N -0.288      
6 H 0.167      
7 H -0.025      
8 H -0.025      
9 H 0.017      
10 H 0.017      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.774 0.887 0.000 1.177
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.502 -2.499 0.000
y -2.499 -31.546 0.000
z 0.000 0.000 -28.243
Traceless
 xyz
x -3.608 -2.499 0.000
y -2.499 -0.673 0.000
z 0.000 0.000 4.281
Polar
3z2-r28.561
x2-y2-1.957
xy-2.499
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