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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-303.560091
Energy at 298.15K-303.569804
HF Energy-303.560091
Nuclear repulsion energy246.229100
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 PBEPBEultrafine/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 3516 3495 10.99      
2 A 3091 3072 5.58      
3 A 3037 3018 6.14      
4 A 2948 2930 3.65      
5 A 1699 1688 236.36      
6 A 1466 1457 20.25      
7 A 1421 1412 0.02      
8 A 1411 1403 0.77      
9 A 1367 1358 12.12      
10 A 1167 1160 1.23      
11 A 1135 1128 2.75      
12 A 1092 1085 5.95      
13 A 892 886 2.61      
14 A 505 502 27.35      
15 A 376 374 45.97      
16 A 218 217 3.94      
17 A 168 167 0.07      
18 A 70 69 0.28      
19 B 3512 3490 5.42      
20 B 3090 3072 1.86      
21 B 3037 3018 50.09      
22 B 2947 2929 145.11      
23 B 1514 1505 340.98      
24 B 1432 1424 4.91      
25 B 1412 1403 64.60      
26 B 1372 1363 5.32      
27 B 1215 1208 199.83      
28 B 1104 1097 15.76      
29 B 1091 1084 13.55      
30 B 1032 1025 1.51      
31 B 727 723 2.45      
32 B 694 689 21.61      
33 B 462 459 109.48      
34 B 313 311 42.60      
35 B 116 116 10.94      
36 B 77 77 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 25361.1 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 25206.4 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.32139 0.07123 0.05982

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.098
O2 0.000 0.000 1.336
N3 0.000 1.168 -0.658
N4 0.000 -1.168 -0.658
C5 -0.233 2.445 0.005
C6 0.233 -2.445 0.005
H7 -0.338 1.090 -1.616
H8 0.338 -1.090 -1.616
H9 0.158 3.261 -0.628
H10 -0.158 -3.261 -0.628
H11 0.309 2.439 0.964
H12 -0.309 -2.439 0.964
H13 -1.306 2.631 0.219
H14 1.306 -2.631 0.219

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23811.39191.39192.45762.45762.05952.05953.34433.34432.60702.60702.94022.9402
O21.23812.31142.31142.79342.79343.16543.16543.80993.80992.48672.48673.14303.1430
N31.39192.31142.33701.45693.68091.01902.47642.09834.43212.08403.96792.14834.1127
N41.39192.31142.33703.68091.45692.47641.01904.43212.09833.96792.08404.11272.1483
C52.45762.79341.45693.68094.91162.11543.93041.10425.74091.10224.97791.11005.3086
C62.45762.79343.68091.45694.91163.93042.11545.74091.10424.97791.10225.30861.1100
H72.05953.16541.01902.47642.11543.93042.28202.43594.46502.98334.37232.58504.4630
H82.05953.16542.47641.01903.93042.11542.28204.46502.43594.37232.98334.46302.5850
H93.34433.80992.09834.43211.10425.74092.43594.46506.52891.79845.93661.80446.0624
H103.34433.80994.43212.09835.74091.10424.46502.43596.52895.93661.79846.06241.8044
H112.60702.48672.08403.96791.10224.97792.98334.37231.79845.93664.91761.78945.2212
H122.60702.48673.96792.08404.97791.10224.37232.98335.93661.79844.91765.22121.7894
H132.94023.14302.14834.11271.11005.30862.58504.46301.80446.06241.78945.22125.8754
H142.94023.14304.11272.14835.30861.11004.46302.58506.06241.80445.22121.78945.8754

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.218 C1 N3 H7 116.500
C1 N4 C6 119.218 C1 N4 H8 116.500
O2 C1 N3 122.910 O2 C1 N4 122.910
N3 C1 N4 114.180 N3 C5 H9 109.256
N3 C5 H11 108.251 N3 C5 H13 112.936
N4 C6 H10 109.256 N4 C6 H12 108.251
N4 C6 H14 112.936 C5 N3 H7 116.264
C6 N4 H8 116.264 H9 C5 H11 109.191
H9 C5 H13 109.163 H10 C6 H12 109.191
H10 C6 H14 109.163 H11 C5 H13 107.978
H12 C6 H14 107.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.750      
2 O -0.540      
3 N -0.136      
4 N -0.136      
5 C 0.869      
6 C 0.869      
7 H -0.180      
8 H -0.180      
9 H -0.292      
10 H -0.292      
11 H -0.187      
12 H -0.187      
13 H -0.178      
14 H -0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.677 3.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.556 -1.632 0.000
y -1.632 -31.206 0.000
z 0.000 0.000 -38.026
Traceless
 xyz
x -3.940 -1.632 0.000
y -1.632 7.085 0.000
z 0.000 0.000 -3.145
Polar
3z2-r2-6.291
x2-y2-7.350
xy-1.632
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.310 -0.578 0.000
y -0.578 12.474 0.000
z 0.000 0.000 9.303


<r2> (average value of r2) Å2
<r2> 195.571
(<r2>)1/2 13.985