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

using model chemistry: PBEPBEultrafine/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/cc-pVDZ
 hartrees
Energy at 0K-303.529217
Energy at 298.15K-303.539088
HF Energy-303.529217
Nuclear repulsion energy246.368323
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/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 3501 3481 6.73      
2 A 3088 3071 0.89      
3 A 3016 2998 3.31      
4 A 2939 2922 0.05      
5 A 1739 1729 205.03      
6 A 1464 1456 22.08      
7 A 1420 1412 0.09      
8 A 1412 1404 0.73      
9 A 1355 1347 17.77      
10 A 1177 1170 0.72      
11 A 1130 1123 4.59      
12 A 1093 1086 5.61      
13 A 897 891 2.95      
14 A 511 508 25.97      
15 A 395 392 43.43      
16 A 228 226 1.84      
17 A 172 171 0.01      
18 A 95 95 1.05      
19 B 3497 3477 6.76      
20 B 3088 3070 0.01      
21 B 3016 2998 71.88      
22 B 2937 2920 171.20      
23 B 1521 1512 290.52      
24 B 1426 1418 18.21      
25 B 1415 1407 89.47      
26 B 1363 1355 4.61      
27 B 1209 1202 238.49      
28 B 1107 1100 1.58      
29 B 1091 1085 33.07      
30 B 1043 1037 2.17      
31 B 724 720 2.22      
32 B 694 690 19.69      
33 B 482 480 105.80      
34 B 331 329 52.81      
35 B 124 123 7.83      
36 B 94 93 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 25396.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 25249.2 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/cc-pVDZ
ABC
0.31957 0.07141 0.05992

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.109
O2 0.000 0.000 1.344
N3 0.000 1.165 -0.657
N4 0.000 -1.165 -0.657
C5 -0.253 2.440 -0.006
C6 0.253 -2.440 -0.006
H7 -0.343 1.072 -1.615
H8 0.343 -1.072 -1.615
H9 0.356 3.243 -0.470
H10 -0.356 -3.243 -0.470
H11 0.038 2.326 1.055
H12 -0.038 -2.326 1.055
H13 -1.324 2.742 -0.038
H14 1.324 -2.742 -0.038

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23491.39461.39462.45582.45582.05912.05913.31363.31362.51112.51113.04873.0487
O21.23492.31552.31552.80022.80023.16613.16613.73303.73302.34432.34433.34413.3441
N31.39462.31552.33091.45313.67241.02222.45792.11634.42692.06813.88852.15004.1720
N41.39462.31552.33093.67241.45312.45791.02224.42692.11633.88852.06814.17202.1500
C52.45582.80021.45313.67244.90622.11413.90851.10905.70311.10584.88751.11385.4169
C62.45582.80023.67241.45314.90623.90852.11415.70311.10904.88751.10585.41691.1138
H72.05913.16611.02222.45792.11413.90852.25052.55244.46452.97424.33202.49844.4511
H82.05913.16612.45791.02223.90852.11412.25054.46452.55244.33202.97424.45112.4984
H93.31363.73302.11634.42691.10905.70312.55244.46456.52531.80725.78751.80546.0786
H103.31363.73304.42692.11635.70311.10904.46452.55246.52535.78751.80726.07861.8054
H112.51112.34432.06813.88851.10584.88752.97424.33201.80725.78754.65271.79505.3418
H122.51112.34433.88852.06814.88751.10584.33202.97425.78751.80724.65275.34181.7950
H133.04873.34412.15004.17201.11385.41692.49844.45111.80546.07861.79505.34186.0903
H143.04873.34414.17202.15005.41691.11384.45112.49846.07861.80545.34181.79506.0903

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 119.157 C1 N3 H7 116.007
C1 N4 C6 119.157 C1 N4 H8 116.007
O2 C1 N3 123.312 O2 C1 N4 123.312
N3 C1 N4 113.375 N3 C5 H9 110.657
N3 C5 H11 107.058 N3 C5 H13 113.104
N4 C6 H10 110.657 N4 C6 H12 107.058
N4 C6 H14 113.104 C5 N3 H7 116.222
C6 N4 H8 116.222 H9 C5 H11 109.364
H9 C5 H13 108.628 H10 C6 H12 109.364
H10 C6 H14 108.628 H11 C5 H13 107.938
H12 C6 H14 107.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.223      
2 O -0.280      
3 N -0.188      
4 N -0.188      
5 C 0.005      
6 C 0.005      
7 H 0.080      
8 H 0.080      
9 H 0.033      
10 H 0.033      
11 H 0.063      
12 H 0.063      
13 H 0.035      
14 H 0.035      


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 -3.522 3.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.364 -1.665 0.000
y -1.665 -31.285 0.000
z 0.000 0.000 -36.417
Traceless
 xyz
x -3.513 -1.665 0.000
y -1.665 5.606 0.000
z 0.000 0.000 -2.092
Polar
3z2-r2-4.184
x2-y2-6.079
xy-1.665
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.413 -0.578 0.000
y -0.578 10.881 0.000
z 0.000 0.000 7.466


<r2> (average value of r2) Å2
<r2> 194.744
(<r2>)1/2 13.955